USMARC FORMAT OF ASTRONOMY THESAURUS PRIMARY TERMS The following file of USMARC format for the primary terms in the Astronomy Thesaurus has been made available by the European Southern Observatory. .......................................................................... *** DOCUMENT BOUNDARY *** FORM=MARC .155. |a21 CM LINE .400. |atwenty one cm line .500. |aRADIO RECOMBINATION LINES .550. |aH I ABSORPTION .550. |aH I CLOUDS .550. |aH I CONTENT .550. |aH I EMISSION .550. |aH I REGIONS .550. |aNEUTRAL HYDROGEN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |a53 PERSEI STARS .500. |aB STARS .500. |aPULSATING VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aA DWARF STARS .500. |aA STARS .500. |aDWARF STARS .550. |aA SUBDWARF STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aA GIANT STARS .500. |aA STARS .500. |aGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aA STARS .500. |aEARLY TYPE STARS .510. |aA DWARF STARS .510. |aA GIANT STARS .510. |aA SUBDWARF STARS .510. |aA SUBGIANT STARS .510. |aA SUPERGIANT STARS .510. |aAe STARS .510. |aAm STARS .510. |aAp STARS .550. |aEARLY TYPE VARIABLE STARS .550. |aSPECTRAL TYPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aA SUBDWARF STARS .500. |aA STARS .500. |aSUBDWARF STARS .550. |aA DWARF STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aA SUBGIANT STARS .500. |aA STARS .500. |aSUBGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aA SUPERGIANT STARS .500. |aA STARS .500. |aEARLY TYPE SUPERGIANT STARS .500. |aSUPERGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aab variable stars .410. |aBAILEY TYPES .410. |aRR LYRAE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aABELL CLUSTERS .500. |aCLUSTERS OF GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aABERRATION .550. |aASTROMETRY .550. |aCOORDINATE SYSTEMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aABERRATIONS .510. |aASTIGMATISM .510. |aCHROMATIC ABERRATION .510. |aCOMA .510. |aDISTORTION .510. |aFIELD CURVATURE .510. |aSPHERICAL ABERRATION .550. |aFOCUS .550. |aLENSES .550. |aMIRRORS .550. |aOPTICAL SYSTEMS .550. |aOPTICS .550. |aTELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aABLATION .550. |aMETEORITES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aABNORMAL SPECTRA .550. |aPECULIAR STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aabsolute intensity .410. |aLUMINOSITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aABSOLUTE MAGNITUDE .500. |aMAGNITUDES .550. |aDISTANCE .550. |aDISTANCE MODULUS .550. |aHERTZSPRUNG RUSSELL DIAGRAM .550. |aLUMINOSITY .550. |aWILSON BAPPU EFFECT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aABSOLUTE TEMPERATURE SCALE .500. |aTEMPERATURE SCALES .550. |aCELSIUS TEMPERATURE SCALE .550. |aKELVIN .550. |aTEMPERATURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aABSORPTION .510. |aATMOSPHERIC EXTINCTION .510. |aINTERGALACTIC ABSORPTION .510. |aINTERSTELLAR ABSORPTION .510. |aLIGHT ABSORPTION .550. |aATMOSPHERIC SCATTERING .550. |aATMOSPHERIC WINDOWS .550. |aCAPTURE .550. |aEQUIVALENT WIDTHS .550. |aINTERSTELLAR GAS .550. |aOPACITY .550. |aPHOTODISSOCIATION .550. |aPHOTOIONIZATION .550. |aRADIATION .550. |aRADIATIVE EQUILIBRIUM .550. |aREDDENED STARS .550. |aREDDENING .550. |aROSSELAND OPACITY .550. |aTRANSMISSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aABSORPTION COEFFICIENT .400. |aabsorptivity .550. |aATMOSPHERIC EXTINCTION .550. |aEINSTEIN COEFFICIENT .550. |aINTERGALACTIC ABSORPTION .550. |aINTERSTELLAR ABSORPTION .550. |aOPTICAL DEPTH .550. |aTRANSPARENCY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aABSORPTION LINES .500. |aSPECTRAL LINES .550. |aATOMIC PROCESSES .550. |aBOUND FREE TRANSITIONS .550. |aCALCIUM LINES .550. |aCYANOGEN LINES .550. |aLINE FORMATION .550. |aLINE IDENTIFICATIONS .550. |aLINE PROFILES .550. |aLINE RATIOS .550. |aLYMAN ALPHA FOREST .550. |aMETAL LINES .550. |aMICROTURBULENCE .550. |aRESIDUAL INTENSITY .550. |aSPECTRA .550. |aSPECTROSCOPIC ANALYSIS .550. |aVOIGT PROFILES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aabsorption nebulae .410. |aDARK NEBULAE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aABSORPTION SPECTRA .500. |aLINE SPECTRA .500. |aSPECTRA .510. |aATOMIC SPECTRA .550. |aBALMER SERIES .550. |aBOUND FREE TRANSITIONS .550. |aD LINES .550. |aENERGY SPECTRA .550. |aFRAUNHOFER LINES .550. |aRAMAN EFFECT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aABSORPTION SPECTROSCOPY .500. |aSPECTROSCOPY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aabsorptivity .410. |aABSORPTION COEFFICIENT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aABUNDANCE .680. |aMay be combined with elements, .680. |ae.g. helium abundance .400. |achemical abundance .400. |aelement abundance .400. |astellar abundance .510. |aCOSMIC ABUNDANCE .510. |aISOTOPIC ABUNDANCE .510. |aMETAL ABUNDANCE .550. |aABUNDANCE RATIOS .550. |aCHEMICAL COMPOSITION .550. |aCHEMICAL ELEMENTS .550. |aCHEMICAL EVOLUTION .550. |aCNO ANOMALIES .550. |aCURVES OF GROWTH .550. |aELEMENT FORMATION .550. |aHEAVY ELEMENTS .550. |aHELIUM POOR STARS .550. |aHELIUM RICH STARS .550. |aPECULIAR STARS .550. |aRARE EARTHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aABUNDANCE RATIOS .550. |aABUNDANCE .550. |aCNO ANOMALIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aACCELERATION .500. |aKINEMATICS .550. |aDECELERATION .550. |aGRAVIMETRY .550. |aORBITAL ELEMENTS .550. |aORBITS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aacceleration of gravity .410. |aGRAVITY .410. |aSURFACE GRAVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aACCRETION .550. |aACCRETION DISKS .550. |aALFVEN SURFACE .550. |aBINARY STARS .550. |aMASS TRANSFER .550. |aPARTICLE ACCRETION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aACCRETION DISKS .500. |aDISKS .550. |aACCRETION .550. |aBLACK HOLES .550. |aCIRCUMSTELLAR DISKS .550. |aCLOSE BINARY STARS .550. |aCOOLING FLOWS .550. |aSTELLAR WINDS .550. |aU GEMINORUM STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aACHONDRITES .500. |aCHONDRITES .500. |aMETEORITES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aACOUSTIC WAVES .400. |asound .400. |asound waves .500. |aWAVES .550. |aACOUSTICS .550. |aGRAVITY WAVES .550. |aSPEED OF SOUND .550. |aWAVELENGTH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aACOUSTICS .550. |aACOUSTIC WAVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aACTIVE GALACTIC NUCLEI .400. |aagn .500. |aGALACTIC NUCLEI .500. |aVARIABLE SOURCES .500. |aX RAY SOURCES .510. |aBLAZARS .510. |aSEYFERT NUCLEI .550. |aACTIVE GALAXIES .550. |aBL LACERTAE OBJECTS .550. |aCOMPACT NUCLEI .550. |aEMISSION LINE GALAXIES .550. |aGALAXIES .550. |aQUASARS .550. |aRADIO GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aACTIVE GALAXIES .400. |aeruptive galaxies .500. |aGALAXIES .500. |aX RAY SOURCES .550. |aACTIVE GALACTIC NUCLEI .550. |aCOMPACT GALAXIES .550. |aEMISSION LINE GALAXIES .550. |aX RAY FLARES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aACTIVE OPTICS .500. |aOPTICS .550. |aADAPTIVE OPTICS .550. |aATMOSPHERIC REFRACTION .550. |aMULTIPLE MIRROR TELESCOPES .550. |aSEEING .550. |aTIP TILT MIRRORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aACTIVE PROMINENCES .500. |aPROMINENCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aACTIVE STARS .510. |aEMISSION LINE STARS .510. |aX RAY STARS .550. |aX RAY FLARES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aACTIVE SUN .550. |aFLARES .550. |aQUIET SUN .550. |aSOLAR ACTIVITY .550. |aSOLAR CYCLE .550. |aSUNSPOTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aACTIVITY INDEXES .550. |aSOLAR ACTIVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aADAPTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aADAPTIVE OPTICS .500. |aOPTICS .550. |aACTIVE OPTICS .550. |aATMOSPHERIC REFRACTION .550. |aSEEING .550. |aSEGMENTED OPTICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aADIABATIC PROCESS .550. |aENERGY TRANSFER .550. |aTHERMODYNAMICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aADJUSTMENT .550. |aALIGNMENT [OPTICS] .550. |aCOLLIMATION .550. |aCORRECTIONS .550. |aOPTICS .550. |aORIENTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aADSORPTION .550. |aDUST GRAINS .550. |aINTERPLANETARY GRAINS .550. |aINTERSTELLAR DUST *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAe STARS .400. |aherbig stars .500. |aA STARS .500. |aEARLY TYPE EMISSION STARS .550. |aBe STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aaerials .410. |aANTENNAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAEROLITES .500. |aMETEORITES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAERONOMY .550. |aATMOSPHERES .550. |aEARTH ATMOSPHERE .550. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAFTERGLOW .500. |aATMOSPHERIC RADIATION .550. |aLIGHT SCATTERING .550. |aLUMINESCENCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aagb .410. |aASYMPTOTIC GIANT BRANCH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAGE .550. |aHUBBLE TIME .550. |aRELAXATION TIME .550. |aTURNOFF POINT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aagn .410. |aACTIVE GALACTIC NUCLEI *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aai velorum stars .410. |aDELTA SCUTI STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAIR .500. |aGASES .550. |aATMOSPHERES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAIR CONDITIONING .550. |aTEMPERATURE CONTROL .550. |aVENTILATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAIR POLLUTION .500. |aPOLLUTION .550. |aLIGHT POLLUTION .550. |aSITE PROTECTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aair showers .410. |aCOSMIC RAY SHOWERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAIRGLOW .400. |adayglow .400. |anightglow .500. |aATMOSPHERIC RADIATION .550. |aASHEN LIGHT .550. |aAURORAS .550. |aNIGHT SKY BRIGHTNESS .550. |aRADIATIVE RECOMBINATION .550. |aRAYLEIGH SCATTERING .550. |aSKY BRIGHTNESS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAIRPLANE BORNE INSTRUMENTS .550. |aBALLOON BORNE INSTRUMENTS .550. |aGROUND BASED ASTRONOMY .550. |aINFRARED OBSERVATORIES .550. |aROCKET BORNE INSTRUMENTS .550. |aSATELLITE BORNE INSTRUMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAIRY DISKS .550. |aDIFFRACTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aALBEDO .400. |aspherical albedo .500. |aOPTICAL PROPERTIES .550. |aILLUMINATION .550. |aRADIATION .550. |aREFLECTION .550. |aSURFACE PROPERTIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aALFVEN SURFACE .550. |aACCRETION .550. |aNEUTRON STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aalfven waves .410. |aMAGNETOHYDRODYNAMICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aALGOL VARIABLE STARS .400. |abeta persei stars .500. |aBINARY STARS .500. |aECLIPSING BINARY STARS .550. |aW URSAE MAJORIS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aALIGNMENT [OPTICS] .550. |aADJUSTMENT .550. |aCOLLIMATION .550. |aCORRECTIONS .550. |aORIENTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aALIGNMENT [PLANETS] .550. |aCELESTIAL MECHANICS .550. |aPLANETS .550. |aSOLAR SYSTEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aALL SKY CAMERAS .500. |aCAMERAS .500. |aWIDE FIELD TELESCOPES .550. |aALL SKY PHOTOGRAPHY .550. |aWIDE ANGLE LENSES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aALL SKY PHOTOGRAPHY .500. |aPHOTOGRAPHY .550. |aALL SKY CAMERAS .550. |aCAMERAS .550. |aWIDE ANGLE LENSES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aALMANACS .550. |aEPHEMERIDES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aALPHA PARTICLES .500. |aBOSONS .500. |aCOMPOSITE PARTICLES .500. |aNUCLEAR RADIATION .500. |aPARTICLES .550. |aELECTRONS .550. |aNEUTRONS .550. |aPROTONS .550. |aRADIOACTIVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aALPHA2 CANUM VENATICORUM STARS .500. |aCATACLYSMIC VARIABLE STARS .500. |aERUPTIVE BINARY STARS .500. |aMAGNETIC VARIABLE STARS .510. |aSX ARIETIS STARS .550. |aAp STARS .550. |aSPECTRUM VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aALTAZIMUTH MOUNTING .400. |aazimuth mounting .500. |aTELESCOPE MOUNTINGS .550. |aALTITUDE [ANGLE] .550. |aAZIMUTH .550. |aEQUATORIAL MOUNTING .550. |aHORIZON COORDINATE SYSTEM .550. |aSIDEROSTATS .550. |aVERTICAL CIRCLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aALTIMETERS .500. |aMEASURING INSTRUMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aALTIMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aALTITUDE [ANGLE] .400. |aelevation angle .550. |aALTAZIMUTH MOUNTING .550. |aAZIMUTH .550. |aHORIZON .550. |aHORIZON COORDINATE SYSTEM .550. |aSEXTANTS .550. |aZENITH DISTANCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aaltitude [height] .410. |aELEVATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aaluminium coatings .410. |aALUMINUM COATINGS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aALUMINIZING .550. |aALUMINUM COATINGS .550. |aMIRRORS .550. |aVACUUM TECHNIQUES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aALUMINUM COATINGS .400. |aaluminium coatings .500. |aCOATINGS .500. |aTHIN FILMS .550. |aALUMINIZING .550. |aMIRRORS .550. |aSILVER COATINGS .550. |aSURFACES [OPTICAL] .550. |aVACUUM TECHNIQUES .550. |aVAPOR DEPOSITION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAM CANUM VENATICORUM STARS .500. |aCATACLYSMIC VARIABLE STARS .500. |aERUPTIVE BINARY STARS .500. |aHYDROGEN DEFICIENT STARS .550. |aU GEMINORUM STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAM HERCULIS STARS .400. |apolars .500. |aCLOSE BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAm STARS .500. |aA STARS .500. |aMAGNETIC STARS .500. |aMAGNETIC VARIABLE STARS .500. |aMETAL RICH STARS .510. |aSPECTRUM VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAMATEUR ASTRONOMY .550. |aASTRONOMERS .550. |aASTRONOMICAL RESEARCH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAMMONIA .500. |aINTERSTELLAR MOLECULES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAMOR GROUP .500. |aMINOR PLANET FAMILIES .550. |aAPOLLO GROUP .550. |aTROJAN GROUP *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAMPLIFIERS .510. |aPARAMETRIC AMPLIFIERS .510. |aPREAMPLIFIERS .550. |aIMAGE TUBES .550. |aPHOTOMULTIPLIER TUBES .550. |aPULSE COUNTERS .550. |aPULSE COUNTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAMPLITUDES .550. |aDECAY [OSCILLATIONS] .550. |aMAGNITUDES .550. |aOSCILLATIONS .550. |aPULSATIONS .550. |aVARIABLE STARS .550. |aVIBRATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANALOG RECORDERS .550. |aDATA STORAGE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANALYSES .510. |aDATA ANALYSIS .510. |aFINE ANALYSES .510. |aSIGNAL ANALYSIS .510. |aSIGNAL PROCESSING .550. |aASTRONOMICAL TECHNIQUES .550. |aQUANTIZATION .550. |aREDUCTION METHODS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aancient astronomy .410. |aARCHAEOASTRONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANGLE OF REFRACTION .550. |aATMOSPHERES .550. |aZENITH DISTANCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aangular coordinates .410. |aSPHERICAL COORDINATES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANGULAR DIAMETERS .400. |aapparent diameters .500. |aDIAMETERS .550. |aINTERFEROMETRY .550. |aOCCULTATIONS .550. |aSPECKLE INTERFEROMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aangular distance .410. |aANGULAR SEPARATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANGULAR MOMENTUM .550. |aG FACTOR .550. |aKINEMATICS .550. |aMOMENTUM .550. |aROTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANGULAR RESOLUTION .500. |aRESOLUTION .550. |aANGULAR SEPARATION .550. |aBEAMWIDTH .550. |aOPTICS .550. |aSPECKLE INTERFEROMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANGULAR SEPARATION .400. |aangular distance .550. |aANGULAR RESOLUTION .550. |aOPTICAL DOUBLE STARS .550. |aSPECKLE INTERFEROMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANGULAR VELOCITY .500. |aVELOCITY .550. |aCELESTIAL MECHANICS .550. |aORBITAL VELOCITY .550. |aROTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANISOTROPY .550. |aBACKGROUND RADIATION .550. |aISOTROPY .550. |aPOLARIZATION [CHARGE SEPARATION] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANNUAL EQUATION .550. |aEARTH MOON SYSTEM .550. |aEARTH ORBIT .550. |aELLIPTICAL ORBITS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANNUAL PARALLAX .400. |aheliocentric parallax .500. |aPARALLAXES .550. |aASTRONOMICAL UNIT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANNULAR ECLIPSES .500. |aECLIPSES .550. |aTOTAL ECLIPSES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANOMALIES .510. |aGRAVITY ANOMALIES .510. |aMAGNETIC ANOMALIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANOMALISTIC MONTH .550. |aANOMALY .550. |aMOON *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANOMALISTIC YEAR .500. |aYEAR .550. |aANOMALY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANOMALY .400. |aapparent anomaly .400. |aeccentric anomaly .400. |amean anomaly .400. |areal anomaly .400. |atrue anomaly .500. |aORBITAL ELEMENTS .550. |aANOMALISTIC MONTH .550. |aANOMALISTIC YEAR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANSAE .550. |aLENTICULAR GALAXIES .550. |aPLANETARY NEBULAE .550. |aRINGS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANTAPEX .550. |aAPEX .550. |aSOLAR MOTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANTARCTIC OBSERVATORIES .500. |aOBSERVATORIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANTENNA DESIGN .550. |aPOLAR DIAGRAM .550. |aRADIO TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANTENNAS .400. |aaerials .500. |aRADAR EQUIPMENT .510. |aCASSEGRAIN ANTENNAS .510. |aDIPOLE ANTENNAS .510. |aHORN ANTENNAS .510. |aLENS ANTENNAS .510. |aMICROWAVE ANTENNAS .510. |aMILLS CROSS ANTENNAS .510. |aPARABOLIC ANTENNAS .510. |aRADIO ANTENNAS .510. |aREFLECTOR ANTENNAS .510. |aYAGI ANTENNAS .550. |aARRAYS .550. |aCURRENT SHEETS .550. |aCURRENTS .550. |aDISH ANTENNAS .550. |aFEED HORNS .550. |aINTERFEROMETERS .550. |aRADAR .550. |aRADIO TELESCOPES .550. |aTELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANTHROPIC PRINCIPLE .550. |aCOSMOLOGY .550. |aLIFE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aanticenter .410. |aGALACTIC ANTICENTER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANTIMATTER .510. |aANTIPARTICLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANTINEUTRINOS .500. |aANTIPARTICLES .550. |aNEUTRINOS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANTINODES .550. |aVIBRATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANTINUCLEONS .500. |aANTIPARTICLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANTIPARTICLES .500. |aANTIMATTER .500. |aELEMENTARY PARTICLES .510. |aANTINEUTRINOS .510. |aANTINUCLEONS .510. |aANTIPROTONS .510. |aPOSITRONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANTIPROTONS .500. |aANTIPARTICLES .550. |aPROTONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aANTIREFLECTION COATINGS .500. |aCOATINGS .500. |aOPTICAL FILMS .500. |aTHIN FILMS .550. |aLENSES .550. |aSURFACES [OPTICAL] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAp STARS .400. |apeculiar a stars .500. |aA STARS .500. |aPECULIAR STARS .510. |aHOLMIUM STARS .510. |aMANGANESE STARS .510. |aSILICON STARS .510. |aSPECTRUM VARIABLE STARS .550. |aALPHA2 CANUM VENATICORUM STARS .550. |aMAGNETIC STARS .550. |aMAGNETIC VARIABLE STARS .550. |aOBLIQUE ROTATORS .550. |aRAPID OSCILLATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAPASTRON .500. |aAPSIDES .550. |aPERIASTRON *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAPERIODIC COMETS .500. |aCOMETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAPERTURE SYNTHESIS .400. |agrading function .400. |asynthetic aperture .550. |aAPERTURES .550. |aGRATING RING .550. |aINTERFEROMETRY .550. |aVISIBILITY FUNCTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAPERTURES .550. |aAPERTURE SYNTHESIS .550. |aAPODIZATION .550. |aOPTICAL SYSTEMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAPEX .550. |aANTAPEX .550. |aSOLAR MOTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAPHELION .500. |aAPSIDES .550. |aEARTH ORBIT .550. |aPERIHELION .550. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAPOCENTER .550. |aBINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAPODIZATION .550. |aAPERTURES .550. |aRADIO TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAPOGEE .500. |aAPSIDES .550. |aMOON .550. |aPERIGEE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAPOLLO GROUP .500. |aMINOR PLANET FAMILIES .550. |aAMOR GROUP .550. |aHIRAYAMA FAMILIES .550. |aTROJAN GROUP *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aapparent anomaly .410. |aANOMALY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aapparent diameters .410. |aANGULAR DIAMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAPPARENT INTENSITY .500. |aINTENSITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAPPARENT MAGNITUDES .500. |aMAGNITUDES .510. |aB MAGNITUDE .510. |aH MAGNITUDE .510. |aI MAGNITUDE .510. |aJ MAGNITUDE .510. |aK MAGNITUDE .510. |aL MAGNITUDE .510. |aM MAGNITUDE .510. |aN MAGNITUDE .510. |aO MAGNITUDE .510. |aP MAGNITUDE .510. |aPHOTOELECTRIC MAGNITUDES .510. |aPHOTOGRAPHIC MAGNITUDES .510. |aPHOTOVISUAL MAGNITUDES .510. |aQ MAGNITUDE .510. |aR MAGNITUDE .510. |aU MAGNITUDE .510. |aV MAGNITUDE .550. |aPHOTOMETRIC SYSTEMS .550. |aPHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aapparent places .410. |aAPPARENT POSITIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAPPARENT POSITIONS .400. |aapparent places .500. |aPOSITIONS .550. |aASTROMETRY .550. |aTRUE POSITIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAPPARENT SUPERLUMINAL MOTION .400. |asuperluminal motion .500. |aMOTION .550. |aVELOCITY OF LIGHT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aapse .410. |aAPSIDES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAPSIDAL MOTIONS .500. |aMOTION .550. |aAPSIDES .550. |aORBITS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAPSIDES .400. |aapse .400. |aapsis .500. |aORBITAL ELEMENTS .510. |aAPASTRON .510. |aAPHELION .510. |aAPOGEE .510. |aPERIASTRON .510. |aPERIGEE .510. |aPERIHELION .550. |aAPSIDAL MOTIONS .550. |aORBITS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aapsis .410. |aAPSIDES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aARCHAEOASTRONOMY .400. |aancient astronomy .400. |aastroarchaeology .500. |aASTRONOMY .500. |aHISTORY OF ASTRONOMY .510. |aMEGALITHIC ASTRONOMY .550. |aARMILLARY SPHERES .550. |aASTROLABES .550. |aASTROLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aarcs .410. |aLUMINOUS ARCS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aarea photometry .410. |aSURFACE PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aARMILLARY SPHERES .550. |aARCHAEOASTRONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aarms .410. |aSPIRAL ARMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aARRAY PROCESSORS .550. |aDETECTOR ARRAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aARRAYS .510. |aDETECTOR ARRAYS .510. |aDIODE ARRAYS .510. |aPHASED ARRAYS .510. |aT ARRAYS .510. |aTELESCOPE ARRAYS .510. |aVERY LARGE ARRAYS .510. |aY ARRAYS .550. |aANTENNAS .550. |aGRATING RESPONSE .550. |aINTERFEROMETERS .550. |aRADIO INTERFEROMETERS .550. |aRADIO TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aARTIFICIAL SATELLITES .400. |asatellites .510. |aGEOSTATIONARY SATELLITES .550. |aGAMMA RAY OBSERVATORIES .550. |aORBITING OBSERVATORIES .550. |aPOLAR ORBITS .550. |aSATELLITE LASER RANGING .550. |aSPACE ASTRONOMY .550. |aSPACE TELESCOPES .550. |aSPACE VEHICLES .550. |aX RAY OBSERVATORIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aascending nodes .410. |aNODES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASHEN LIGHT .500. |aATMOSPHERIC RADIATION .550. |aAIRGLOW *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASTEROID BELT .550. |aMINOR PLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASTEROIDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASTEROSEISMOLOGY .400. |astellar seismology .500. |aSEISMOLOGY .510. |aHELIOSEISMOLOGY .550. |aPULSATING VARIABLE STARS .550. |aPULSATIONS .550. |aRAPID OSCILLATIONS .550. |aSOLAR OSCILLATIONS .550. |aSTELLAR OSCILLATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASTIGMATISM .500. |aABERRATIONS .550. |aCHROMATIC ABERRATION .550. |aCOMA .550. |aDISTORTION .550. |aFIELD CURVATURE .550. |aSPHERICAL ABERRATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aastroarchaeology .410. |aARCHAEOASTRONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aastrobiology .410. |aEXOBIOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aastrochemistry .410. |aCOSMOCHEMISTRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASTRODYNAMICS .550. |aCELESTIAL MECHANICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASTROGRAPHIC CAMERAS .500. |aCAMERAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASTROGRAPHIC CATALOGS .500. |aCATALOGS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASTROGRAPHS .500. |aASTROMETRIC INSTRUMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASTROLABES .500. |aASTROMETRIC INSTRUMENTS .500. |aINSTRUMENTATION .510. |aDANJON ASTROLABES .510. |aIMPERSONAL ASTROLABES .550. |aARCHAEOASTRONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASTROLOGY .550. |aARCHAEOASTRONOMY .550. |aASTRONOMY .550. |aCONSTELLATIONS .550. |aPLANETS .550. |aZODIAC *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASTROMETRIC BINARY STARS .500. |aBINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASTROMETRIC INSTRUMENTS .500. |aINSTRUMENTATION .510. |aASTROGRAPHS .510. |aASTROLABES .510. |aQUADRANTS .510. |aSEXTANTS .510. |aTRANSIT INSTRUMENTS .550. |aASTROMETRY .550. |aTIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASTROMETRY .400. |apositional astronomy .500. |aASTRONOMICAL TECHNIQUES .500. |aASTRONOMY .500. |aOBSERVING TECHNIQUES .510. |aPHOTOGRAPHIC ASTROMETRY .510. |aRADIO ASTROMETRY .510. |aSPACE ASTROMETRY .550. |aABERRATION .550. |aAPPARENT POSITIONS .550. |aASTROMETRIC INSTRUMENTS .550. |aASTRONOMICAL GEODESY .550. |aCELESTIAL MECHANICS .550. |aCOORDINATE SYSTEMS .550. |aEARTH ROTATION .550. |aEQUATOR POSITION .550. |aFUNDAMENTAL STARS .550. |aLATITUDE DETERMINATION .550. |aMERIDIAN CIRCLES .550. |aOPTICAL POSITIONS .550. |aPARALLAXES .550. |aPRECESSION .550. |aREFERENCE SYSTEMS .550. |aSTELLAR MOTIONS .550. |aTRANSIT INSTRUMENTS .550. |aTRANSITS .550. |aTRUE POSITIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASTRONOMERS .550. |aAMATEUR ASTRONOMY .550. |aASTRONOMICAL RESEARCH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASTRONOMICAL CONSTANTS .500. |aCONSTANTS .500. |aFUNDAMENTAL CONSTANTS .510. |aASTRONOMICAL UNIT .510. |aGRAVITATIONAL CONSTANT .550. |aCELESTIAL MECHANICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASTRONOMICAL GEODESY .500. |aGEODESY .550. |aASTROMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aastronomical instruments .410. |aINSTRUMENTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASTRONOMICAL OPTICS .500. |aOPTICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASTRONOMICAL RESEARCH .510. |aSPACE RESEARCH .550. |aAMATEUR ASTRONOMY .550. |aASTRONOMERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASTRONOMICAL TECHNIQUES .510. |aASTROMETRY .510. |aINTERFEROMETRY .510. |aPHOTOMETRY .510. |aPOLARIMETRY .510. |aSPECTROMETRY .510. |aSPECTROPHOTOMETRY .510. |aSPECTROSCOPY .550. |aANALYSES .550. |aOBSERVING TECHNIQUES .550. |aPHOTOGRAPHY .550. |aREDUCTION METHODS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASTRONOMICAL UNIT .500. |aASTRONOMICAL CONSTANTS .550. |aANNUAL PARALLAX .550. |aDISTANCE SCALE .550. |aHELIOCENTRIC CORRECTION .550. |aPARALLAXES .550. |aPARSEC .550. |aSOLAR PARALLAX .550. |aTRIGONOMETRIC PARALLAX *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASTRONOMY .510. |aARCHAEOASTRONOMY .510. |aASTROMETRY .510. |aASTROPHYSICS .510. |aCOSMOGONY .510. |aCOSMOLOGY .510. |aGROUND BASED ASTRONOMY .550. |aASTROLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aastrophotography .410. |aPHOTOGRAPHY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aastrophysical jets .410. |aJETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASTROPHYSICS .400. |atheoretical astrophysics .500. |aASTRONOMY .550. |aCOSMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aASYMPTOTIC GIANT BRANCH .400. |aagb .550. |aHERTZSPRUNG RUSSELL DIAGRAM .550. |aLATE TYPE GIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aATAXITES .500. |aMETEORITES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aATLASES .400. |acharts .510. |aSTAR ATLASES .550. |aCATALOGS .550. |aFINDING CHARTS .550. |aMAPS .550. |aSKY SURVEYS .550. |aSURVEYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aATMOSPHERES .510. |aEARTH ATMOSPHERE .510. |aSTELLAR ATMOSPHERES .550. |aAERONOMY .550. |aAIR .550. |aANGLE OF REFRACTION .550. |aBOUNDARY LAYERS .550. |aGREENHOUSE EFFECT .550. |aLIMB BRIGHTENING .550. |aLIMB DARKENING .550. |aMACROTURBULENCE .550. |aMICROTURBULENCE .550. |aOPACITY .550. |aPLANETS .550. |aRADIATION BELTS .550. |aSCALE HEIGHT .550. |aSCINTILLATION .550. |aTEMPERATURE ZONES .550. |aWATER VAPOR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aATMOSPHERIC DENSITY .500. |aDENSITY .550. |aSCALE HEIGHT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aATMOSPHERIC EXTINCTION .400. |aextinction .500. |aABSORPTION .500. |aSCATTERING .550. |aABSORPTION COEFFICIENT .550. |aATMOSPHERIC WINDOWS .550. |aEARTH ATMOSPHERE .550. |aLIGHT ABSORPTION .550. |aLIGHT SCATTERING .550. |aULTRAVIOLET EXTINCTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aATMOSPHERIC RADIATION .400. |asky radiation .500. |aTERRESTRIAL RADIATION .510. |aAFTERGLOW .510. |aAIRGLOW .510. |aASHEN LIGHT .510. |aAURORAS .550. |aSKY BRIGHTNESS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aATMOSPHERIC REFRACTION .550. |aACTIVE OPTICS .550. |aADAPTIVE OPTICS .550. |aATMOSPHERIC SCINTILLATION .550. |aPOINT SPREAD FUNCTION .550. |aREFRACTIVE INDEX .550. |aSCINTILLATION .550. |aSEEING .550. |aSPECKLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aATMOSPHERIC SCATTERING .550. |aABSORPTION .550. |aEARTH ATMOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aATMOSPHERIC SCINTILLATION .400. |atwinkling .500. |aSCINTILLATION .550. |aATMOSPHERIC REFRACTION .550. |aEARTH ATMOSPHERE .550. |aSEEING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aATMOSPHERIC TIDES .500. |aTIDES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aATMOSPHERIC WINDOWS .500. |aWINDOWS .510. |aINFRARED WINDOWS .510. |aOPTICAL WINDOWS .510. |aRADIO WINDOWS .550. |aABSORPTION .550. |aATMOSPHERIC EXTINCTION .550. |aEARTH ATMOSPHERE .550. |aTRANSPARENCY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aATOMIC CLOCKS .400. |acesium clocks .500. |aCLOCKS .500. |aMEASURING INSTRUMENTS .550. |aATOMIC TIME .550. |aGEODESY .550. |aTIME .550. |aTIME STANDARDS .550. |aTIME SYNCHRONIZATION .550. |aVERY LONG BASELINE INTERFEROMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aATOMIC LINES .550. |aATOMIC SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aATOMIC PHYSICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aATOMIC PROCESSES .550. |aABSORPTION LINES .550. |aEMISSION LINES .550. |aEXCITATION .550. |aPOPULATION INVERSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aATOMIC SPECTRA .500. |aABSORPTION SPECTRA .500. |aSPECTRA .550. |aATOMIC LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aATOMIC TIME .550. |aATOMIC CLOCKS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aATOMS .550. |aCHEMICAL ELEMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aATTENUATION .550. |aFILTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aauger showers .410. |aCOSMIC RAY SHOWERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAURORAL ARCS .500. |aAURORAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAURORAL JETS .500. |aAURORAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAURORAS .500. |aATMOSPHERIC RADIATION .510. |aAURORAL ARCS .510. |aAURORAL JETS .550. |aAIRGLOW .550. |aLIGHT EMISSION .550. |aMAGNETIC DISTURBANCES .550. |aMAGNETIC POLES .550. |aMAGNETIC STORMS .550. |aNIGHT SKY BRIGHTNESS .550. |aPHOTOIONIZATION .550. |aRAYLEIGH .550. |aSKY BRIGHTNESS .550. |aSOLAR ACTIVITY .550. |aUPPER ATMOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAUSTRALITES .500. |aMETEORITES .500. |aTEKTITES .550. |aBEDIASITES .550. |aCHONDRITES .550. |aMOLDAVITES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAUTOGUIDERS .500. |aCONTROL SYSTEMS .500. |aGUIDE SYSTEMS .550. |aAUTOMATIC PATROL TELESCOPES .550. |aQUADRANT DETECTORS .550. |aTRACKING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAUTOMATED TELESCOPES .400. |arobotic telescopes .500. |aTELESCOPES .510. |aAUTOMATIC PATROL TELESCOPES .550. |aREMOTE CONTROL SYSTEMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAUTOMATIC PATROL TELESCOPES .500. |aAUTOMATED TELESCOPES .500. |aOPTICAL TELESCOPES .550. |aAUTOGUIDERS .550. |aPHOTOMETRY .550. |aREMOTE CONTROL SYSTEMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAUTUMNAL EQUINOX .500. |aEQUINOXES .550. |aVERNAL EQUINOX *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAUXILIARY INSTRUMENTS .500. |aINSTRUMENTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAVALANCHE PHOTODIODES .500. |aPHOTODIODES .500. |aPHOTOELECTRONIC DEVICES .550. |aPHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAXES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAXIONS .500. |aELEMENTARY PARTICLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aAZIMUTH .400. |abearing .550. |aALTAZIMUTH MOUNTING .550. |aALTITUDE [ANGLE] .550. |aHORIZON .550. |aHORIZON COORDINATE SYSTEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aazimuth mounting .410. |aALTAZIMUTH MOUNTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ab BAND .500. |aFRAUNHOFER LINES .500. |aMOLECULAR BANDS .550. |aMOLECULAR SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aB DWARF STARS .500. |aB STARS .500. |aDWARF STARS .510. |aGAMMA CASSIOPEIAE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aB GIANT STARS .500. |aB STARS .500. |aGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aB MAGNITUDE .500. |aAPPARENT MAGNITUDES .550. |aJOHNSON PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aB STARS .500. |aEARLY TYPE STARS .500. |aOB STARS .500. |aYOUNG STARS .510. |a53 PERSEI STARS .510. |aB DWARF STARS .510. |aB GIANT STARS .510. |aB SUBDWARF STARS .510. |aB SUPERGIANT STARS .510. |aBe STARS .510. |aBp STARS .510. |aBw STARS .510. |aMERCURY MANGANESE STARS .550. |aEARLY TYPE VARIABLE STARS .550. |aO CLUSTERS .550. |aSPECTRAL TYPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aB SUBDWARF STARS .500. |aB STARS .500. |aSUBDWARF STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aB SUPERGIANT STARS .500. |aB STARS .500. |aEARLY TYPE SUPERGIANT STARS .500. |aOB SUPERGIANT STARS .500. |aSUPERGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBa II stars .410. |aBARIUM STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBAADE WESSELINK METHOD .550. |aCEPHEIDS .550. |aDIAMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBACKGROUND *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBACKGROUND NOISE .500. |aNOISE .550. |aCOSMIC NOISE .550. |aSIGNAL TO NOISE RATIO .550. |aSKY NOISE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBACKGROUND RADIATION .400. |acosmic background radiation .400. |aradiation background .500. |aRADIATION .510. |aCOSMIC RAYS .510. |aGAMMA RAY BACKGROUND .510. |aMICROWAVE BACKGROUND .510. |aRADIO BACKGROUND .510. |aULTRAVIOLET BACKGROUND .510. |aX RAY BACKGROUND .550. |aANISOTROPY .550. |aCOSMIC NOISE .550. |aSKY BRIGHTNESS .550. |aSUNYAEV ZELDOVICH EFFECT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBAILEY TYPES .400. |aab variable stars .500. |aRR LYRAE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBAILYS BEADS .550. |aDIAMOND RING EFFECT .550. |aSOLAR ECLIPSE .550. |aSUN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBAKER NUNN CAMERAS .500. |aCATADIOPTRIC SYSTEMS .500. |aMETEOR CAMERAS .500. |aREFLECTING TELESCOPES .500. |aWIDE FIELD TELESCOPES .550. |aBOUWERS TELESCOPES .550. |aSCHMIDT TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBALLOON BORNE INSTRUMENTS .550. |aAIRPLANE BORNE INSTRUMENTS .550. |aCOSMIC RAY ASTRONOMY .550. |aGAMMA RAY ASTRONOMY .550. |aGROUND BASED ASTRONOMY .550. |aROCKET BORNE INSTRUMENTS .550. |aSATELLITE BORNE INSTRUMENTS .550. |aSPACE PROBE INSTRUMENTS .550. |aSPACE TELESCOPES .550. |aULTRAVIOLET ASTRONOMY .550. |aX RAY ASTRONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBALMER CONTINUUM .550. |aBALMER SERIES .550. |aHYDROGEN SPECTRUM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBALMER LIMIT .550. |aBALMER SERIES .550. |aHYDROGEN SPECTRUM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |abalmer lines .410. |aBALMER SERIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBALMER SERIES .400. |abalmer lines .550. |aABSORPTION SPECTRA .550. |aBALMER CONTINUUM .550. |aBALMER LIMIT .550. |aBRACKETT SERIES .550. |aH ALPHA .550. |aH BETA .550. |aHYDROGEN SPECTRUM .550. |aLYMAN SERIES .550. |aPASCHEN SERIES .550. |aPFUND SERIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBARIUM STARS .400. |aBa II stars .510. |aSEMIBARIUM STARS .550. |aHEAVY METAL STARS .550. |aS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBARRED SPIRAL GALAXIES .400. |agalactic bars .500. |aGALAXIES .500. |aSPIRAL GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBARYON STARS .550. |aBARYONIC DARK MATTER .550. |aBARYONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBARYONIC DARK MATTER .550. |aBARYON STARS .550. |aCOLD DARK MATTER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBARYONS .500. |aELEMENTARY PARTICLES .550. |aBARYON STARS .550. |aQUARKS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBASINS .550. |aCRATERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBe dwarf stars .410. |aBe STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBe STARS .400. |aBe dwarf stars .400. |aherbig stars .500. |aB STARS .500. |aEARLY TYPE EMISSION STARS .510. |aLAMBDA ERIDANI STARS .550. |aAe STARS .550. |aCIRCUMSTELLAR SHELLS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBEAM SWITCHING .550. |aRADIO TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBEAM WAVEGUIDES .550. |aCOLLIMATORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBEAMWIDTH .550. |aANGULAR RESOLUTION .550. |aPOLAR DIAGRAM .550. |aRADIO TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |abearing .410. |aAZIMUTH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |abeat cepheids .410. |aDOUBLE MODE CEPHEIDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBEDIASITES .500. |aMETEORITES .500. |aTEKTITES .550. |aAUSTRALITES .550. |aCHONDRITES .550. |aMOLDAVITES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBESSELIAN EPOCH .500. |aEPOCH .500. |aSTANDARD EPOCH .550. |aJULIAN EPOCH .550. |aTIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |abeta canis majoris stars .410. |aBETA CEPHEI STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBETA CEPHEI STARS .400. |abeta canis majoris stars .400. |aultra short period B stars .400. |aultra short period variable stars .500. |aEARLY TYPE VARIABLE STARS .500. |aMULTIPERIODIC VARIABLE STARS .500. |aPULSATING VARIABLE STARS .500. |aSHORT PERIOD VARIABLE STARS .550. |aNONRADIAL PULSATIONS .550. |aRADIAL PULSATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBETA LYRAE STARS .500. |aCLOSE BINARY STARS .500. |aCONTACT BINARY STARS .500. |aECLIPSING BINARY STARS .500. |aELLIPSOIDAL VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |abeta persei stars .410. |aALGOL VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBIANCHI COSMOLOGY .500. |aCOSMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBIG BANG THEORY .500. |aCOSMOLOGY .550. |aCLOSED UNIVERSE .550. |aEARLY UNIVERSE .550. |aFRIEDMANN UNIVERSE .550. |aHADRON BARRIER .550. |aHUBBLE RADIUS .550. |aHUBBLE TIME .550. |aLEMAITRE UNIVERSE .550. |aOPEN UNIVERSE .550. |aPRIMORDIAL FIREBALL .550. |aRELATIVISTIC VELOCITY .550. |aSTEADY STATE THEORY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |abinaries .410. |aBINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |abinary galaxies .410. |aDOUBLE GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBINARY PULSARS .500. |aPULSARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBINARY STARS .400. |abinaries .400. |abinary systems .400. |adouble stars .400. |awide binary stars .510. |aALGOL VARIABLE STARS .510. |aASTROMETRIC BINARY STARS .510. |aCATACLYSMIC VARIABLE STARS .510. |aCLOSE BINARY STARS .510. |aCONTACT BINARY STARS .510. |aDETACHED BINARY STARS .510. |aECLIPSING BINARY STARS .510. |aELLIPSOIDAL VARIABLE STARS .510. |aERUPTIVE BINARY STARS .510. |aINTERACTING BINARY STARS .510. |aRS CANUM VENATICORUM STARS .510. |aSEMIDETACHED BINARY STARS .510. |aSPECTROSCOPIC BINARY STARS .510. |aVISUAL BINARY STARS .550. |aACCRETION .550. |aAPOCENTER .550. |aCENTER OF MASS .550. |aCOMPANION STARS .550. |aDYNAMICAL PARALLAX .550. |aINCLINATION .550. |aMASS LOSS .550. |aMASS RATIOS .550. |aMULTIPLE STARS .550. |aOCCULTATIONS .550. |aORBIT DETERMINATION .550. |aORBITS .550. |aPERIOD .550. |aPERIOD CHANGE .550. |aPERIOD DETERMINATION .550. |aPHASE [WAVE] .550. |aPOSITION ANGLE .550. |aRUNAWAY STARS .550. |aSEMIMAJOR AXIS .550. |aSEPARATION .550. |aTWO BODY PROBLEM .550. |aVON ZEIPEL THEOREM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |abinary systems .410. |aBINARY STARS .410. |aDOUBLE GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |abipolar flows .410. |aBIPOLAR OUTFLOWS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBIPOLAR GALAXIES .500. |aGALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBIPOLAR GROUPS .500. |aSUNSPOT GROUPS .550. |aSUNSPOTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBIPOLAR NEBULAE .500. |aNEBULAE .550. |aBIPOLAR OUTFLOWS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBIPOLAR OUTFLOWS .400. |abipolar flows .550. |aBIPOLAR NEBULAE .550. |aCIRCUMSTELLAR MATTER .550. |aRADIO SOURCES .550. |aRADIO STRUCTURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBIRTH RATES .550. |aMASS FUNCTION .550. |aPROTOSTARS .550. |aSTAR FORMATION .550. |aSTELLAR EVOLUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBL HERCULIS STARS .500. |aPULSATING VARIABLE STARS .500. |aW VIRGINIS STARS .550. |aCEPHEIDS .550. |aRADIAL PULSATIONS .550. |aRR LYRAE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |abl lac objects .410. |aBL LACERTAE OBJECTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBL LACERTAE OBJECTS .400. |abl lac objects .500. |aCOMPACT OBJECTS .500. |aEXTRAGALACTIC RADIO SOURCES .500. |aGALAXIES .500. |aVARIABLE SOURCES .550. |aACTIVE GALACTIC NUCLEI .550. |aBLAZARS .550. |aCOMPACT GALAXIES .550. |aQUASARS .550. |aSEYFERT GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBLACK BODY RADIATION .400. |athermal black body radiation .500. |aRADIATION .550. |aBRIGHTNESS TEMPERATURE .550. |aEMISSIVITY .550. |aTHERMAL RADIATION .550. |aULTRAVIOLET RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBLACK DWARF STARS .500. |aDWARF STARS .500. |aLOW MASS STARS .550. |aWHITE DWARF STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBLACK HOLES .500. |aCOLLAPSED STARS .500. |aCOMPACT OBJECTS .500. |aDEGENERATE MATTER .500. |aRELATIVISTIC STARS .510. |aKERR BLACK HOLE .550. |aACCRETION DISKS .550. |aERGOSPHERE .550. |aEVENT HORIZON .550. |aGALACTIC NUCLEI .550. |aGRAVITATIONAL COLLAPSE .550. |aGRAVITATIONAL LENSES .550. |aHAWKING RADIATION .550. |aKRUSKAL DIAGRAM .550. |aMASSIVE OBJECTS .550. |aNAKED SINGULARITY .550. |aPENROSE PROCESS .550. |aRELATIVISTIC ASTROPHYSICS .550. |aSCHWARZSCHILD RADIUS .550. |aSPACETIME SINGULARITY .550. |aSUPERNOVA REMNANTS .550. |aWHITE HOLES .550. |aX RAY BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBLANK FIELDS .550. |aGALAXY VOIDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBLAZARS .500. |aACTIVE GALACTIC NUCLEI .550. |aBL LACERTAE OBJECTS .550. |aQUASARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBLAZHKO EFFECT .550. |aRR LYRAE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBLINK COMPARATORS .500. |aINSTRUMENTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBLINKING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBLUE GALAXIES .500. |aBLUE OBJECTS .500. |aGALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBLUE OBJECTS .510. |aBLUE GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBLUE SHIFT .500. |aDOPPLER EFFECT .500. |aLINE SHIFT .550. |aFREQUENCY SHIFT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ablue stars .410. |aEARLY TYPE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBLUE STRAGGLER STARS .500. |aMAINSEQUENCE STARS .500. |aYOUNG STARS .550. |aOPEN STAR CLUSTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBODES LAW .400. |atitius bode law .550. |aDISTANCE .550. |aPLANETS .550. |aSOLAR SYSTEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBOK GLOBULES .500. |aDARK NEBULAE .500. |aGLOBULES .500. |aINTERSTELLAR MATTER .550. |aH II REGIONS .550. |aPROTOSTARS .550. |aSTAR FORMATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBOLIDES .500. |aMETEORS .550. |aFIREBALLS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBOLOMETERS .500. |aINSTRUMENTATION .550. |aBOLOMETRIC CORRECTION .550. |aPHOTOMETERS .550. |aRADIATION .550. |aRADIOMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBOLOMETRIC CORRECTION .550. |aBOLOMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBOSE EINSTEIN NUCLEI .500. |aNUCLEI [ATOMS] .550. |aBOSE EINSTEIN STATISTICS .550. |aFERMI DIRAC NUCLEI *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBOSE EINSTEIN STATISTICS .550. |aBOSE EINSTEIN NUCLEI .550. |aBOSONS .550. |aFERMI DIRAC STATISTICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBOSONS .500. |aELEMENTARY PARTICLES .500. |aPARTICLES .510. |aALPHA PARTICLES .510. |aCOMPOSITE PARTICLES .510. |aMESONS .510. |aPHOTONS .510. |aPIONS .550. |aBOSE EINSTEIN STATISTICS .550. |aFERMIONS .550. |aHADRONS .550. |aLEPTONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBOUND FREE TRANSITIONS .550. |aABSORPTION LINES .550. |aABSORPTION SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBOUNDARY LAYERS .550. |aATMOSPHERES .550. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBOUWERS TELESCOPES .500. |aCATADIOPTRIC SYSTEMS .500. |aREFLECTING TELESCOPES .550. |aBAKER NUNN CAMERAS .550. |aMAKSUTOV TELESCOPES .550. |aWIDE FIELD TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBOW SHOCKS .500. |aSHOCK WAVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBp STARS .500. |aB STARS .500. |aMAGNETIC STARS .500. |aPECULIAR STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBRACKETT SERIES .500. |aINFRARED RADIATION .550. |aBALMER SERIES .550. |aHYDROGEN SPECTRUM .550. |aLYMAN SERIES .550. |aPASCHEN SERIES .550. |aPFUND SERIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBREMSSTRAHLUNG .400. |afree free transition .500. |aELECTROMAGNETIC WAVES .500. |aRADIATION .550. |aELECTRONS .550. |aRADIATION MECHANISMS .550. |aSPECTRA .550. |aSYNCHROTRON RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBRIDGES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBRIGHT GALAXIES .500. |aGALAXIES .550. |aLOCAL GROUP OF GALAXIES .550. |aNEARBY GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBRIGHT NEBULAE .500. |aNEBULAE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |abright stars .410. |aHIGH LUMINOSITY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBRIGHTNESS .500. |aOPTICAL PROPERTIES .510. |aSURFACE BRIGHTNESS .550. |aILLUMINATION .550. |aINTEGRATION TIME .550. |aINTENSITY .550. |aLUMINOSITY .550. |aMAGNITUDES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBRIGHTNESS DISTRIBUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBRIGHTNESS TEMPERATURE .500. |aTEMPERATURE .550. |aBLACK BODY RADIATION .550. |aLUMINOSITY DISTRIBUTION .550. |aOPTICAL PROPERTIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBRILLOUIN SCATTERING .550. |aBRILLOUIN SPECTRA .550. |aMIE SCATTERING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBRILLOUIN SPECTRA .500. |aSPECTRA .550. |aBRILLOUIN SCATTERING .550. |aLIGHT SCATTERING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBROAD BAND PHOTOMETRY .400. |awide band photometry .500. |aCCD PHOTOMETRY .500. |aPHOTOELECTRIC PHOTOMETRY .500. |aPHOTOGRAPHIC PHOTOMETRY .510. |aBV PHOTOMETRY .510. |aCAPE PHOTOMETRY .510. |aCAPE RI PHOTOMETRY .510. |aINFRARED PHOTOMETRY .510. |aJOHNSON PHOTOMETRY .510. |aRGU PHOTOMETRY .510. |aTWO COLOR PHOTOMETRY .510. |aUBVRIJKL PHOTOMETRY .510. |aULTRAVIOLET PHOTOMETRY .550. |aMEDIUM BAND PHOTOMETRY .550. |aNARROW BAND PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBROWN DWARF STARS .500. |aDWARF STARS .500. |aLOW MASS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |abubbles .410. |aINTERSTELLAR BUBBLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBULGES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |abump cepheids .410. |aCEPHEIDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBURSTERS .550. |aBURSTS .550. |aGAMMA RAY BURSTS .550. |aOPTICAL BURSTS .550. |aRADIO BURSTS .550. |aX RAY BURSTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBURSTS .510. |aGAMMA RAY BURSTS .510. |aOPTICAL BURSTS .510. |aOUTBURSTS .510. |aRADIO BURSTS .510. |aRAPID BURSTS .510. |aX RAY BURSTS .550. |aBURSTERS .550. |aFLARES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBUTTERFLY DIAGRAM .550. |aSOLAR ACTIVITY .550. |aSOLAR CYCLE .550. |aSUNSPOT CYCLE .550. |aSUNSPOT NUMBERS .550. |aSUNSPOTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBV PHOTOMETRY .500. |aBROAD BAND PHOTOMETRY .550. |aJOHNSON PHOTOMETRY .550. |aTWO COLOR PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBw STARS .500. |aB STARS .500. |aHELIUM POOR STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aBY DRACONIS STARS .500. |aFLARE STARS .550. |aSTARSPOTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ac I emission .410. |aCARBON LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aC II REGIONS .500. |aINTERSTELLAR MATTER .550. |aDARK CLOUDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ac m diagrams .410. |aCOLOR MAGNITUDE RELATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ac m relation .410. |aCOLOR MAGNITUDE RELATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ac stars .410. |aCARBON STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCa II EMISSION LINES .500. |aCALCIUM LINES .500. |aEMISSION LINES .500. |aMETAL LINES .550. |aWILSON BAPPU EFFECT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCALCIUM LINES .500. |aMETAL LINES .500. |aSPECTRAL LINES .510. |aCa II EMISSION LINES .510. |aH AND K LINES .510. |aK LINE .550. |aABSORPTION LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCALENDARS .510. |aGREGORIAN CALENDAR .510. |aJULIAN CALENDAR .550. |aEPHEMERIDES .550. |aTIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCALIBRATION .510. |aSELF CALIBRATION METHODS .550. |aINSTRUMENTATION .550. |aMEASURING INSTRUMENTS .550. |aRESEAUX *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCAMERA LENSES .500. |aLENSES .550. |aCAMERAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCAMERAS .500. |aOPTICAL INSTRUMENTS .500. |aPHOTOGRAPHIC INSTRUMENTS .510. |aALL SKY CAMERAS .510. |aASTROGRAPHIC CAMERAS .510. |aSCHMIDT CAMERAS .510. |aULTRAVIOLET CAMERAS .550. |aALL SKY PHOTOGRAPHY .550. |aCAMERA LENSES .550. |aCORONAGRAPHS .550. |aPHOTOGRAPHS .550. |aPHOTOGRAPHY .550. |aULTRAVIOLET PHOTOGRAPHY .550. |aWIDE ANGLE LENSES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acandoluminescence .410. |aLUMINESCENCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCAPE PHOTOMETRY .400. |aUcBV photometry .500. |aBROAD BAND PHOTOMETRY .500. |aPHOTOMETRIC SYSTEMS .550. |aCAPE RI PHOTOMETRY .550. |aJOHNSON PHOTOMETRY .550. |aKAPTEYN SELECTED AREAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCAPE RI PHOTOMETRY .500. |aBROAD BAND PHOTOMETRY .550. |aCAPE PHOTOMETRY .550. |aJOHNSON PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCAPTURE .550. |aABSORPTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCARBON BURNING .500. |aNUCLEAR FUSION .500. |aNUCLEOSYNTHESIS .550. |aCARBON FLASH .550. |aGIANT STARS .550. |aHELIUM BURNING .550. |aHYDROGEN BURNING .550. |aNUCLEAR REACTIONS .550. |aOXYGEN BURNING .550. |aSHELL BURNING .550. |aSILICON BURNING .550. |aSTELLAR EVOLUTION .550. |aSTELLAR INTERIORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCARBON COMPOUNDS .500. |aINTERSTELLAR MOLECULES .510. |aCARBON DIOXIDE .510. |aCARBON DISULFIDE .510. |aCARBON MONOSULFIDE .510. |aCARBON MONOXIDE .510. |aCH .510. |aCYANOACETYLENE .510. |aCYANODIACETYLENE .510. |aCYANOGEN .510. |aCYANOPOLYYNES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acarbon cycle .410. |aCARBON NITROGEN CYCLE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acarbon detonation .410. |aCARBON FLASH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCARBON DIOXIDE .500. |aCARBON COMPOUNDS .500. |aGASES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCARBON DISULFIDE .500. |aCARBON COMPOUNDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCARBON FLASH .400. |acarbon detonation .550. |aCARBON BURNING .550. |aHELIUM FLASH .550. |aNUCLEAR FUSION .550. |aRED GIANT TIP *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCARBON LINES .400. |ac I emission .500. |aMETAL LINES .500. |aSPECTRAL LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCARBON MONOSULFIDE .500. |aCARBON COMPOUNDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCARBON MONOXIDE .400. |aco .500. |aCARBON COMPOUNDS .500. |aGASES .550. |aSWAN BANDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCARBON NITROGEN CYCLE .400. |acarbon cycle .400. |acno .400. |acno cycle .500. |aHYDROGEN BURNING .550. |aCNO ANOMALIES .550. |aNUCLEAR FUSION .550. |aPROTON PROTON REACTION .550. |aSTELLAR INTERIORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCARBON STARS .400. |ac stars .500. |aLATE TYPE GIANT STARS .550. |aCH STARS .550. |aCN STARS .550. |aR STARS .550. |aS STARS .550. |aWOLF RAYET STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCARBONACEOUS CHONDRITES .500. |aCHONDRITES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acascade showers .410. |aCOSMIC RAY SHOWERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCASSEGRAIN ANTENNAS .400. |atwo reflector antennas .500. |aANTENNAS .500. |aRADIO TELESCOPES .550. |aSECONDARY MIRRORS .550. |aSUBREFLECTORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCASSEGRAIN FOCUS .400. |acassegrain telescope .500. |aFOCUS .550. |aCOUDE FOCUS .550. |aNASMYTH FOCUS .550. |aNEWTONIAN FOCUS .550. |aPARABOLIC ANTENNAS .550. |aPRIME FOCUS .550. |aSECONDARY MIRRORS .550. |aSUBREFLECTORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acassegrain telescope .410. |aCASSEGRAIN FOCUS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acataclysmic binary stars .410. |aCATACLYSMIC VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCATACLYSMIC VARIABLE STARS .400. |acataclysmic binary stars .400. |aeruptive stars .400. |aeruptive variable stars .400. |aexplosive variable stars .500. |aBINARY STARS .500. |aVARIABLE STARS .510. |aALPHA2 CANUM VENATICORUM STARS .510. |aAM CANUM VENATICORUM STARS .510. |aERUPTIVE BINARY STARS .510. |aGAMMA CASSIOPEIAE STARS .510. |aNOVAS .510. |aRW AURIGAE STARS .510. |aSS CYGNI STARS .510. |aSU URSAE MAJORIS STARS .510. |aSUPERNOVAS .510. |aSX ARIETIS STARS .510. |aSYMBIOTIC STARS .510. |aU GEMINORUM STARS .510. |aUU HERCULIS STARS .510. |aUV PERSEI STARS .510. |aUX URSAE MAJORIS STARS .510. |aWZ SAGITTAE STARS .510. |aX RAY BINARY STARS .510. |aZ CAMELOPARDALIS STARS .550. |aERUPTIONS .550. |aINTERACTING BINARY STARS .550. |aMASS EXCHANGE .550. |aMASS LOSS .550. |aOPTICAL OUTBURSTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCATADIOPTRIC SYSTEMS .510. |aBAKER NUNN CAMERAS .510. |aBOUWERS TELESCOPES .510. |aMAKSUTOV TELESCOPES .510. |aSCHMIDT TELESCOPES .550. |aCORRECTOR PLATES .550. |aFIELD CORRECTORS .550. |aLENSES .550. |aMIRRORS .550. |aOPTICAL TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCATALOGS .400. |acatalogues .510. |aASTROGRAPHIC CATALOGS .510. |aHENRY DRAPER CATALOG .510. |aRADIO SOURCE CATALOGS .550. |aATLASES .550. |aEPHEMERIDES .550. |aFINDING LISTS .550. |aFK CATALOG SYSTEM .550. |aFUNDAMENTAL STARS .550. |aMAPS .550. |aNOMENCLATURE .550. |aSKY SURVEYS .550. |aSURVEYS .550. |aULTRAVIOLET SURVEYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acatalogues .410. |aCATALOGS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCATASTROPHE THEORY .550. |aMATHEMATICAL ANALYSIS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCATHODES .500. |aELECTRODES .510. |aPHOTOCATHODES .550. |aPHOTOMULTIPLIER TUBES .550. |aQUANTUM EFFICIENCY .550. |aTHERMIONIC EMISSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCATOPTRIC SYSTEMS .550. |aMIRRORS .550. |aOPTICAL TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCCD *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCCD CAMERAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCCD DETECTORS .500. |aMULTICHANNEL DETECTORS .500. |aTWO DIMENSIONAL DETECTORS .550. |aCCD OBSERVATIONS .550. |aCCD PHOTOMETRY .550. |aCHARGE COUPLED DEVICES .550. |aPHOTOMETERS .550. |aTELEVISION DETECTORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCCD OBSERVATIONS .550. |aCCD DETECTORS .550. |aCCD PHOTOMETRY .550. |aCHARGE COUPLED DEVICES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCCD PHOTOMETRY .500. |aPHOTOMETRY .510. |aBROAD BAND PHOTOMETRY .510. |aMEDIUM BAND PHOTOMETRY .510. |aNARROW BAND PHOTOMETRY .550. |aCCD DETECTORS .550. |aCCD OBSERVATIONS .550. |aCHARGE COUPLED DEVICES .550. |aPHOTOELECTRIC PHOTOMETRY .550. |aPHOTOGRAPHIC PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acD GALAXIES .500. |aD GALAXIES .500. |aELLIPTICAL GALAXIES .500. |aGIANT GALAXIES .550. |aGIANT RADIO GALAXIES .550. |aMASSIVE GALAXIES .550. |aNUCLEI [CELESTIAL OBJECTS] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCELESTIAL COORDINATES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCELESTIAL EQUATOR .550. |aCELESTIAL POLES .550. |aCELESTIAL SPHERE .550. |aDECLINATION .550. |aEQUATOR CORRECTION .550. |aEQUATOR DETERMINATION .550. |aEQUATOR POSITION .550. |aEQUATORIAL COORDINATE SYSTEM .550. |aEQUINOXES .550. |aOBLIQUITY OF ECLIPTIC .550. |aRIGHT ASCENSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acelestial latitude .410. |aECLIPTIC LATITUDE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acelestial longitude .410. |aECLIPTIC LONGITUDE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCELESTIAL MECHANICS .550. |aALIGNMENT [PLANETS] .550. |aANGULAR VELOCITY .550. |aASTRODYNAMICS .550. |aASTROMETRY .550. |aASTRONOMICAL CONSTANTS .550. |aGRAVITATION .550. |aGRAVITATIONAL WAVES .550. |aKEPLERIAN ORBITS .550. |aLAGRANGIAN POINTS .550. |aLUNAR THEORY .550. |aN BODY PROBLEM .550. |aORBITAL ELEMENTS .550. |aORBITAL EVOLUTION .550. |aORBITAL MOTIONS .550. |aORBITAL THEORY .550. |aORBITS .550. |aOSCULATORY ELEMENTS .550. |aPERTURBATION .550. |aPERTURBATION THEORY .550. |aPLANETARY THEORY .550. |aPRECESSION .550. |aTHREE BODY PROBLEM .550. |aTWO BODY PROBLEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCELESTIAL POLES .500. |aPOLES .510. |aNORTH CELESTIAL POLE .510. |aSOUTH CELESTIAL POLE .550. |aCELESTIAL EQUATOR .550. |aCELESTIAL SPHERE .550. |aEQUATOR .550. |aEQUATORIAL COORDINATE SYSTEM .550. |aPOLAR AXIS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCELESTIAL SPHERE .550. |aCELESTIAL EQUATOR .550. |aCELESTIAL POLES .550. |aHORIZON .550. |aZENITH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acells .410. |aPHOTOMULTIPLIER TUBES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCELSIUS TEMPERATURE SCALE .500. |aTEMPERATURE SCALES .550. |aABSOLUTE TEMPERATURE SCALE .550. |aKELVIN .550. |aTEMPERATURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCENTER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCENTER OF MASS .500. |aORBITAL ELEMENTS .550. |aBINARY STARS .550. |aPERICENTER .550. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCENTRAL STARS .550. |aPLANETARY NEBULAE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCENTRIFUGAL FORCE .500. |aFORCE .550. |aCENTRIPETAL FORCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCENTRIPETAL FORCE .500. |aFORCE .550. |aCENTRIFUGAL FORCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acepheid variable stars .410. |aCEPHEIDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCEPHEIDS .400. |abump cepheids .400. |acepheid variable stars .400. |aclassical cepheids .400. |adelta cephei stars .500. |aPULSATING VARIABLE STARS .510. |aDOUBLE MODE CEPHEIDS .510. |aYOUNG DISK CEPHEIDS .550. |aBAADE WESSELINK METHOD .550. |aBL HERCULIS STARS .550. |aDWARF CEPHEIDS .550. |aHE+ IONIZATION ZONE .550. |aINSTABILITY STRIP .550. |aKAPPA MECHANISM .550. |aPERIOD AGE RELATION .550. |aPERIOD COLOR RELATION .550. |aPERIOD LUMINOSITY COLOR RELATION .550. |aPERIOD LUMINOSITY RELATION .550. |aPERIOD RADIUS RELATION .550. |aPERIOD SPECTRUM RELATION .550. |aRADIAL PULSATIONS .550. |aRADIUS LUMINOSITY RELATION .550. |aRR LYRAE STARS .550. |aW VIRGINIS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCERENKOV COUNTERS .400. |acherenkov counters .500. |aSCINTILLATION COUNTERS .550. |aCERENKOV RADIATION .550. |aCOSMIC RAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acerenkov effect .410. |aCERENKOV RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCERENKOV RADIATION .400. |acerenkov effect .500. |aELECTROMAGNETIC WAVES .500. |aRADIATION .550. |aCERENKOV COUNTERS .550. |aCOSMIC RAYS .550. |aGAMMA RAYS .550. |aNUCLEAR RADIATION .550. |aRADIATION MECHANISMS .550. |aULTRAVIOLET RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acesium clocks .410. |aATOMIC CLOCKS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCH .500. |aCARBON COMPOUNDS .500. |aHYDROCARBONS .500. |aINTERSTELLAR MOLECULES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCH STARS .500. |aGIANT STARS .550. |aCARBON STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCHANDLER WOBBLE .400. |apolar wandering .550. |aEARTH ROTATION .550. |aLATITUDE DETERMINATION .550. |aLATITUDE VARIATION .550. |aPOLAR MOTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCHANDRASEKHAR LIMIT .550. |aGRAVITATIONAL COLLAPSE .550. |aMASS .550. |aMASS RADIUS RELATION .550. |aWHITE DWARF STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCHANDRASEKHAR SCHONBERG LIMIT .400. |aschonberg chandrasekhar limit .550. |aGRAVITATIONAL COLLAPSE .550. |aHYDROGEN BURNING .550. |aMASS .550. |aSTELLAR INTERIORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCHARGE COUPLED DEVICES .680. |aUse abbreviated form (CCD) when .680. |acombined with other terms. .500. |aPHOTOELECTRONIC DEVICES .500. |aSEMICONDUCTOR DEVICES .550. |aCCD DETECTORS .550. |aCCD OBSERVATIONS .550. |aCCD PHOTOMETRY .550. |aDETECTORS .550. |aMULTICHANNEL DETECTORS .550. |aQUANTUM EFFICIENCY .550. |aTWO DIMENSIONAL DETECTORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCHARGE INJECTION DEVICES .400. |acid .500. |aPHOTOELECTRONIC DEVICES .500. |aSEMICONDUCTOR DEVICES .550. |aDETECTORS .550. |aTWO DIMENSIONAL DETECTORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCHARGE TRANSFER DEVICES .400. |actd .500. |aPHOTOELECTRONIC DEVICES .500. |aSEMICONDUCTOR DEVICES .550. |aDETECTORS .550. |aTWO DIMENSIONAL DETECTORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acharged particles .410. |aELEMENTARY PARTICLES .410. |aIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acharts .410. |aATLASES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |achemical abundance .410. |aABUNDANCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCHEMICAL COMPOSITION .550. |aABUNDANCE .550. |aPECULIAR STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCHEMICAL ELEMENTS .510. |aDEUTERIUM .510. |aHEAVY ELEMENTS .510. |aISOTOPES .510. |aTRACE ELEMENTS .550. |aABUNDANCE .550. |aATOMS .550. |aCURVES OF GROWTH .550. |aELEMENT FORMATION .550. |aORIGIN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCHEMICAL EVOLUTION .550. |aABUNDANCE .550. |aSTELLAR EVOLUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCHEMILUMINESCENCE .500. |aLUMINESCENCE .550. |aLIGHT EMISSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCHEMISTRY .510. |aCOSMOCHEMISTRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acherenkov counters .410. |aCERENKOV COUNTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCHONDRITES .500. |aMETEORITES .510. |aACHONDRITES .510. |aCARBONACEOUS CHONDRITES .510. |aCHONDRULES .550. |aAUSTRALITES .550. |aBEDIASITES .550. |aMOLDAVITES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCHONDRULES .500. |aCHONDRITES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCHROMATIC ABERRATION .500. |aABERRATIONS .550. |aASTIGMATISM .550. |aCOMA .550. |aDISTORTION .550. |aFIELD CURVATURE .550. |aOPTICAL SYSTEMS .550. |aSPHERICAL ABERRATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCHROMOSPHERE .550. |aCORONAL LOOPS .550. |aFACULAE .550. |aFIBRILLES .550. |aFILAMENTS [SOLAR] .550. |aFLASH SPECTRUM .550. |aMACRO SPICULES .550. |aMOTTLES .550. |aPHOTOSPHERE .550. |aPLAGES .550. |aPROMINENCES .550. |aQUIESCENT PROMINENCES .550. |aSOLAR ATMOSPHERE .550. |aSPICULES .550. |aSTELLAR ATMOSPHERES .550. |aSTELLAR WINDS .550. |aSUN .550. |aTRANSITION REGION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |achromospheric eruptions .410. |aFLARES .410. |aPROMINENCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |achronograph .410. |aCHRONOMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCHRONOMETERS .400. |achronograph .500. |aCLOCKS .500. |aMEASURING INSTRUMENTS .550. |aTIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acid .410. |aCHARGE INJECTION DEVICES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCIRCULAR ORBITS .500. |aELLIPTICAL ORBITS .550. |aHYPERBOLIC ORBITS .550. |aORBITAL MOTIONS .550. |aPARABOLIC ORBITS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCIRCULAR POLARIZATION .500. |aPOLARIZATION [WAVES] .550. |aPLANE POLARIZATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCIRCUMPLANETARY MATTER .550. |aCIRCUMSTELLAR MATTER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acircumstellar clouds .410. |aCIRCUMSTELLAR MATTER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCIRCUMSTELLAR DISKS .500. |aDISKS .500. |aROTATING BODIES .550. |aACCRETION DISKS .550. |aCIRCUMSTELLAR GAS .550. |aCIRCUMSTELLAR MATTER .550. |aMASS LOSS .550. |aTORI *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCIRCUMSTELLAR DUST .500. |aCIRCUMSTELLAR GRAINS .500. |aCIRCUMSTELLAR MATTER .550. |aCIRCUMSTELLAR GAS .550. |aCOCOON STARS .550. |aDUST SHELLS .550. |aR CORONAE BOREALIS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCIRCUMSTELLAR ENVELOPES .400. |astellar envelopes .510. |aEXPANDING ENVELOPES .550. |aCIRCUMSTELLAR GAS .550. |aCIRCUMSTELLAR MATTER .550. |aCIRCUMSTELLAR SHELLS .550. |aMASS LOSS .550. |aWOLF RAYET STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCIRCUMSTELLAR GAS .500. |aCIRCUMSTELLAR MATTER .550. |aCIRCUMSTELLAR DISKS .550. |aCIRCUMSTELLAR DUST .550. |aCIRCUMSTELLAR ENVELOPES .550. |aCIRCUMSTELLAR GRAINS .550. |aCIRCUMSTELLAR SHELLS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCIRCUMSTELLAR GRAINS .500. |aCIRCUMSTELLAR MATTER .510. |aCIRCUMSTELLAR DUST .550. |aCIRCUMSTELLAR GAS .550. |aR CORONAE BOREALIS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCIRCUMSTELLAR MATTER .400. |acircumstellar clouds .400. |astellar envelopes .510. |aCIRCUMSTELLAR DUST .510. |aCIRCUMSTELLAR GAS .510. |aCIRCUMSTELLAR GRAINS .550. |aBIPOLAR OUTFLOWS .550. |aCIRCUMPLANETARY MATTER .550. |aCIRCUMSTELLAR DISKS .550. |aCIRCUMSTELLAR ENVELOPES .550. |aCIRCUMSTELLAR SHELLS .550. |aCORONAS .550. |aEXPANDING ENVELOPES .550. |aGRAVITATING DISKS .550. |aINTERPLANETARY MATTER .550. |aINTERSTELLAR MATTER .550. |aMASS LOSS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCIRCUMSTELLAR SHELLS .400. |arotating shells .400. |astellar envelopes .500. |aROTATING BODIES .500. |aSHELLS .510. |aDUST SHELLS .550. |aBe STARS .550. |aCIRCUMSTELLAR ENVELOPES .550. |aCIRCUMSTELLAR GAS .550. |aCIRCUMSTELLAR MATTER .550. |aEXTREME CARBON STARS .550. |aMASS LOSS .550. |aSHELL STARS .550. |aSTELLAR WINDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCIVIL TIME .500. |aTIME .550. |aEPHEMERIS TIME .550. |aMEAN SOLAR TIME .550. |aUNIVERSAL TIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aclassical cepheids .410. |aCEPHEIDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCLASSIFICATION .510. |aLUMINOSITY CLASSIFICATION .510. |aSPECTRAL CLASSIFICATION .550. |aMORPHOLOGY .550. |aNOMENCLATURE .550. |aTAXONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCLEAN METHODS .550. |aDATA PROCESSING .550. |aIMAGE PROCESSING .550. |aIMAGE RECONSTRUCTION .550. |aRADIO ASTRONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCLOCKS .500. |aMEASURING INSTRUMENTS .500. |aTIMING EQUIPMENT .510. |aATOMIC CLOCKS .510. |aCHRONOMETERS .550. |aTIME .550. |aTIME STANDARDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCLOSE BINARY STARS .500. |aBINARY STARS .510. |aAM HERCULIS STARS .510. |aBETA LYRAE STARS .510. |aELLIPSOIDAL VARIABLE STARS .510. |aSEMIDETACHED BINARY STARS .510. |aU GEMINORUM STARS .510. |aZ ANDROMEDAE STARS .550. |aACCRETION DISKS .550. |aCONTACT BINARY STARS .550. |aROCHE LIMIT .550. |aROCHE LOBE .550. |aSYNCHRONOUS ROTATION .550. |aTIDAL FRICTION .550. |aX RAY BRIGHT POINTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCLOSE ENCOUNTERS .550. |aSTELLAR DYNAMICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCLOSED UNIVERSE .500. |aCOSMOLOGY .550. |aBIG BANG THEORY .550. |aOPEN UNIVERSE .550. |aSTEADY STATE THEORY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCLOUDS .510. |aCOLLAPSING CLOUDS .510. |aDUST CLOUDS .510. |aGAS CLOUDS .510. |aNOCTILUCENT CLOUDS .510. |aPLASMA CLOUDS .550. |aEARTH ATMOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aclouds of magellan .410. |aMAGELLANIC CLOUDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCLUMPING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acluster parallax .410. |aMOVING CLUSTER PARALLAX *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCLUSTER ROTATION .550. |aCLUSTERS .550. |aCLUSTERS OF GALAXIES .550. |aSTAR CLUSTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acluster type variable stars .410. |aRR LYRAE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCLUSTERING .550. |aCLUSTERS OF GALAXIES .550. |aSTAR CLUSTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCLUSTERS .510. |aCLUSTERS OF GALAXIES .510. |aPROTOCLUSTERS .510. |aSTAR CLUSTERS .550. |aCLUSTER ROTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCLUSTERS OF GALAXIES .400. |agalaxy clustering .400. |agalaxy clusters .500. |aCLUSTERS .510. |aABELL CLUSTERS .510. |aLOCAL SUPERCLUSTER .550. |aCLUSTER ROTATION .550. |aCLUSTERING .550. |aD GALAXIES .550. |aGALAXY COUNTS .550. |aGALAXY DISTRIBUTION .550. |aGALAXY MERGERS .550. |aGREAT ATTRACTOR .550. |aINTERGALACTIC MATTER .550. |aINTRACLUSTER MATTER .550. |aLUMINOSITY FUNCTION .550. |aMASSIVE GALAXIES .550. |aMISSING MASS .550. |aMULTIPLE GALAXIES .550. |aPROTOCLUSTERS .550. |aRELAXATION TIME .550. |aSUNYAEV ZELDOVICH EFFECT .550. |aSUPERCLUSTERS .550. |aVELOCITY DISPERSION .550. |aVELOCITY DISTRIBUTION .550. |aVIRIAL THEOREM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aclusters of stars .410. |aSTAR CLUSTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acn .410. |aCYANOGEN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCN STARS .500. |aGIANT STARS .550. |aCARBON STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acno .410. |aCARBON NITROGEN CYCLE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCNO ANOMALIES .550. |aABUNDANCE .550. |aABUNDANCE RATIOS .550. |aCARBON NITROGEN CYCLE .550. |aMETAL ABUNDANCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acno cycle .410. |aCARBON NITROGEN CYCLE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aco .410. |aCARBON MONOXIDE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOATINGS .510. |aALUMINUM COATINGS .510. |aANTIREFLECTION COATINGS .510. |aSILVER COATINGS .550. |aLENSES .550. |aMIRRORS .550. |aTHIN FILMS .550. |aVAPOR DEPOSITION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acobalt stars .410. |aMAGNETIC STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOCOON STARS .500. |aINFRARED SOURCES .550. |aCIRCUMSTELLAR DUST *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOELOSTATS .500. |aREFLECTING TELESCOPES .510. |aHELIOSTATS .550. |aDRIVES .550. |aSIDEROSTATS .550. |aTELESCOPE MOUNTINGS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOHERENCE .510. |aLIGHT COHERENCE .550. |aLASERS .550. |aMASERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLD DARK MATTER .500. |aDARK MATTER .550. |aBARYONIC DARK MATTER .550. |aCOSMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLLAPSE .510. |aGRAVITATIONAL COLLAPSE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acollapsed objects .410. |aCOLLAPSED STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLLAPSED STARS .400. |acollapsed objects .400. |acollapsing stars .510. |aBLACK HOLES .510. |aNEUTRON STARS .510. |aPULSARS .510. |aWHITE DWARF STARS .550. |aDEGENERATE STARS .550. |aSTELLAR EVOLUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLLAPSING CLOUDS .500. |aCLOUDS .510. |aPROTOPLANETARY NEBULAS .550. |aPROTOCLUSTERS .550. |aPROTOGALAXIES .550. |aPROTOSTARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acollapsing stars .410. |aCOLLAPSED STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLLIMATION .550. |aADJUSTMENT .550. |aALIGNMENT [OPTICS] .550. |aCORRECTIONS .550. |aOPTICS .550. |aORIENTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLLIMATORS .550. |aBEAM WAVEGUIDES .550. |aLENSES .550. |aMIRRORS .550. |aOPTICAL INSTRUMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLLISION BROADENING .500. |aCOLLISION PROCESSES .500. |aLINE BROADENING .550. |aCOLLISION SPECTROSCOPY .550. |aCOLLISION STRENGTHS .550. |aCOLLISIONAL EXCITATION .550. |aSPECTROSCOPIC ANALYSIS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLLISION PROCESSES .510. |aCOLLISION BROADENING .510. |aCOLLISIONAL EXCITATION .550. |aCOLLISION STRENGTHS .550. |aCOLLISIONAL PLASMAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLLISION SPECTROSCOPY .500. |aSPECTROSCOPY .550. |aCOLLISION BROADENING .550. |aCOLLISION STRENGTHS .550. |aCOLLISIONAL EXCITATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLLISION STRENGTHS .550. |aCOLLISION BROADENING .550. |aCOLLISION PROCESSES .550. |aCOLLISION SPECTROSCOPY .550. |aCOLLISIONAL EXCITATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLLISIONAL EXCITATION .500. |aCOLLISION PROCESSES .550. |aCOLLISION BROADENING .550. |aCOLLISION SPECTROSCOPY .550. |aCOLLISION STRENGTHS .550. |aIONIZED GASES .550. |aIONS .550. |aSPECTROSCOPY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLLISIONAL PLASMAS .500. |aPLASMAS .550. |aCOLLISION PROCESSES .550. |aIONS .550. |aSHOCKS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLLISIONS .550. |aGALAXIES .550. |aMETEORITES .550. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLOR .500. |aOPTICAL PROPERTIES .550. |aCOLOR EQUATION .550. |aCOLOR EXCESSES .550. |aCOLOR LUMINOSITY RELATION .550. |aCOLOR MAGNITUDE RELATION .550. |aCOLOR PHOTOGRAPHY .550. |aCOLOR REDSHIFT RELATION .550. |aCOLORIMETRY .550. |aLIGHT .550. |aPHOTOMETRY .550. |aSPECTROPHOTOMETRY .550. |aTEMPERATURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLOR EQUATION .550. |aCOLOR .550. |aPHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLOR EXCESSES .550. |aCOLOR .550. |aINTERSTELLAR REDDENING .550. |aPHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acolor filters .410. |aOPTICAL FILTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLOR INDICES .550. |aINTRINSIC COLORS .550. |aPHOTOMETRY .550. |aTWO COLOR DIAGRAMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLOR LUMINOSITY RELATION .550. |aCOLOR .550. |aHERTZSPRUNG RUSSELL DIAGRAM .550. |aPHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLOR MAGNITUDE RELATION .400. |ac m diagrams .400. |ac m relation .550. |aCOLOR .550. |aHERTZSPRUNG RUSSELL DIAGRAM .550. |aPHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLOR PHOTOGRAPHY .500. |aPHOTOGRAPHY .550. |aCOLOR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLOR REDSHIFT RELATION .550. |aCOLOR .550. |aCOSMOLOGY .550. |aOBSERVATIONAL COSMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLOR VISION .500. |aVISION .550. |aDARK ADAPTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOLORIMETRY .550. |aCOLOR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMA .500. |aABERRATIONS .550. |aASTIGMATISM .550. |aCHROMATIC ABERRATION .550. |aDISTORTION .550. |aFIELD CURVATURE .550. |aOPTICAL SYSTEMS .550. |aSPHERICAL ABERRATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMAS .550. |aCOMETS .550. |aGALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMETS .510. |aAPERIODIC COMETS .510. |aKREUTZ SUNGRAZERS .510. |aLONG PERIOD COMETS .510. |aPERIODIC COMETS .550. |aCOMAS .550. |aDIRTY SNOWBALL THEORY .550. |aDUST .550. |aENVELOPES .550. |aHALOS .550. |aINTERPLANETARY MATTER .550. |aJETS .550. |aMETEOR STREAMS .550. |aMETEORITES .550. |aMETEOROID DUST CLOUD .550. |aMETEOROIDS .550. |aNUCLEI [CELESTIAL OBJECTS] .550. |aOORT CLOUD .550. |aPARABOLIC ORBITS .550. |aSOLAR SYSTEM .550. |aSTREAMERS .550. |aTAILS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMPACT GALAXIES .500. |aPECULIAR GALAXIES .550. |aACTIVE GALAXIES .550. |aBL LACERTAE OBJECTS .550. |aN GALAXIES .550. |aQUASARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMPACT H II REGIONS .500. |aH II REGIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMPACT NEBULAE .500. |aNEBULAE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMPACT NUCLEI .500. |aGALACTIC NUCLEI .500. |aNUCLEI [CELESTIAL OBJECTS] .510. |aSEYFERT NUCLEI .550. |aACTIVE GALACTIC NUCLEI .550. |aCOMPACT SOURCES .550. |aSEYFERT GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMPACT OBJECTS .510. |aBL LACERTAE OBJECTS .510. |aBLACK HOLES .510. |aCOMPACT SOURCES .510. |aNEUTRON STARS .510. |aWHITE DWARF STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMPACT SOURCES .500. |aCOMPACT OBJECTS .500. |aRADIO SOURCES .550. |aCOMPACT NUCLEI .550. |aRADIO STRUCTURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMPANION GALAXIES .500. |aGALAXIES .550. |aDOUBLE GALAXIES .550. |aGROUPS OF GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMPANION STARS .550. |aBINARY STARS .550. |aMULTIPLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMPARISON *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMPARISON STARS .550. |aSTANDARD STARS .550. |aVARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMPONENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMPOSITE PARTICLES .500. |aBOSONS .510. |aALPHA PARTICLES .510. |aIONS .510. |aRADICALS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMPOSITION .550. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMPTON EFFECT .550. |aELECTRONS .550. |aRADIATION SCATTERING .550. |aX RAY SCATTERING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMPTON SCATTERING .500. |aLIGHT SCATTERING .500. |aRADIATION SCATTERING .500. |aSCATTERING .510. |aTHOMSON SCATTERING .550. |aELECTRONS .550. |aINVERSE COMPTON SCATTERING .550. |aRAYLEIGH SCATTERING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMPUTER APPLICATIONS .510. |aCOMPUTER SIMULATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMPUTER MODELS .400. |amathematical models .500. |aMODELS .550. |aCOMPUTER PROGRAMS .550. |aCOMPUTER SIMULATIONS .550. |aNUMERICAL SIMULATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMPUTER PROGRAMS .550. |aCOMPUTER MODELS .550. |aCOMPUTER SIMULATIONS .550. |aDATA PROCESSING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMPUTER SIMULATIONS .400. |acomputerized simulations .500. |aCOMPUTER APPLICATIONS .500. |aSIMULATION .550. |aCOMPUTER MODELS .550. |aCOMPUTER PROGRAMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acomputerized simulations .410. |aCOMPUTER SIMULATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMPUTERS .510. |aMICROPROCESSORS .550. |aCONTROL SYSTEMS .550. |aDATA CENTERS .550. |aDATA PROCESSING .550. |aDATA REDUCTION .550. |aDATA STORAGE .550. |aNEW TECHNOLOGY TELESCOPES .550. |aPERIPHERALS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOMPUTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCONDENSATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCONDUCTION .550. |aENERGY TRANSFER .550. |aTHERMAL CONDUCTIVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCONJUNCTION .550. |aOPPOSITION .550. |aQUADRATURE .550. |aSYNODIC PERIOD .550. |aSYZYGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCONSTANTS .510. |aASTRONOMICAL CONSTANTS .510. |aCOSMOLOGICAL CONSTANT .510. |aGRAVITATIONAL CONSTANT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCONSTELLATIONS .550. |aASTROLOGY .550. |aZODIAC *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCONTACT BINARY STARS .500. |aBINARY STARS .510. |aBETA LYRAE STARS .510. |aELLIPSOIDAL VARIABLE STARS .550. |aCLOSE BINARY STARS .550. |aECLIPSING BINARY STARS .550. |aEQUIPOTENTIAL SURFACES .550. |aMASS EXCHANGE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCONTENT OF GALAXIES .550. |aGALAXIES .550. |aINTERSTELLAR MATTER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCONTINENTAL DRIFT .550. |aCONTINENTS .550. |aGEOMAGNETISM .550. |aGEOPHYSICS .550. |aPALEOMAGNETISM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCONTINENTS .550. |aCONTINENTAL DRIFT .550. |aEARTH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCONTINUA .550. |aCONTINUUM RADIATION .550. |aSPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCONTINUOUS SPECTRA .500. |aSPECTRA .550. |aLIGHT EMISSION .550. |aSPECTROSCOPIC ANALYSIS .550. |aSPECTROSCOPY .550. |aVISIBLE SPECTRUM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCONTINUUM RADIATION .500. |aRADIATION .510. |aULTRAVIOLET CONTINUUM .510. |aX RAY CONTINUUM .550. |aCONTINUA .550. |aPHOTOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCONTOUR MAPS .500. |aMAPS .550. |aISOPHOTES .550. |aRADIO STRUCTURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCONTRACTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCONTRAST *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCONTROL SYSTEMS .510. |aAUTOGUIDERS .510. |aREMOTE CONTROL SYSTEMS .550. |aCOMPUTERS .550. |aDRIVES .550. |aGUIDE SYSTEMS .550. |aMICROPROCESSORS .550. |aNEW TECHNOLOGY TELESCOPES .550. |aPOINTING ACCURACY .550. |aPOINTING ERRORS .550. |aQUADRANT DETECTORS .550. |aTELESCOPE INSTRUMENTATION .550. |aTELESCOPES .550. |aTRACKING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCONVECTION .550. |aCONVECTIVE ENVELOPES .550. |aCONVECTIVE SHELLS .550. |aCONVECTIVE ZONES .550. |aDREDGE UP .550. |aENERGY TRANSFER .550. |aENVELOPES .550. |aGRANULATION .550. |aHAYASHI TRACK .550. |aLINE BROADENING .550. |aMASS TRANSFER .550. |aRAYLEIGH NUMBER .550. |aTHERMAL INSTABILITY .550. |aTHERMAL STRUCTURE .550. |aTURBULENCE [EARTH ATMOSPHERE] .550. |aTURBULENCE [STAR ATMOSPHERE] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCONVECTIVE ENVELOPES .550. |aCONVECTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCONVECTIVE SHELLS .500. |aSHELLS .550. |aCONVECTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCONVECTIVE ZONES .550. |aCONVECTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acool dwarf stars .410. |aLATE TYPE DWARF STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acool giant stars .410. |aLATE TYPE GIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acool stars .410. |aLATE TYPE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acool subdwarf stars .410. |aLATE TYPE SUBDWARF STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acool supergiant stars .410. |aLATE TYPE SUPERGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOOLING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOOLING FLOWS .550. |aACCRETION DISKS .550. |aGALAXIES .550. |aSTAR FORMATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOORDINATE SYSTEMS .510. |aECLIPTIC COORDINATE SYSTEM .510. |aEQUATORIAL COORDINATE SYSTEM .510. |aGALACTIC COORDINATE SYSTEM .510. |aHORIZON COORDINATE SYSTEM .550. |aABERRATION .550. |aASTROMETRY .550. |aHELIOCENTRIC CORRECTION .550. |aPOSITIONS .550. |aREFERENCE FRAMES .550. |aREFERENCE SYSTEMS .550. |aSPHERICAL COORDINATES .550. |aTRUE POSITIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCORES .550. |aEARTH .550. |aPLANETS .550. |aSTELLAR INTERIORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCORONAGRAPHS .500. |aINSTRUMENTATION .500. |aOPTICAL INSTRUMENTS .550. |aCAMERAS .550. |aSOLAR CORONA .550. |aSOLAR OBSERVATORIES .550. |aSPECTROHELIOGRAPHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCORONAL HOLES .500. |aCORONAS .550. |aSOLAR CORONA .550. |aSOLAR WIND *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCORONAL LINES .500. |aCORONAS .500. |aEMISSION LINES .550. |aSOLAR CORONA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCORONAL LOOPS .500. |aCORONAS .550. |aCHROMOSPHERE .550. |aSOLAR ACTIVITY .550. |aSOLAR CORONA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCORONAL MASS EJECTIONS .550. |aCORPUSCULAR EMISSIONS .550. |aMASS LOSS .550. |aSOLAR CORONA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCORONAL PLUMES .500. |aCORONAS .550. |aSOLAR CORONA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCORONAL TRANSIENTS .550. |aSOLAR CORONA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCORONAS .510. |aCORONAL HOLES .510. |aCORONAL LINES .510. |aCORONAL LOOPS .510. |aCORONAL PLUMES .510. |aE CORONA .510. |aF CORONA .510. |aK CORONA .510. |aSOLAR CORONA .550. |aCIRCUMSTELLAR MATTER .550. |aHALOS .550. |aIONIZATION .550. |aMASS LOSS .550. |aSTELLAR ATMOSPHERES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCORPUSCULAR EMISSIONS .550. |aCORONAL MASS EJECTIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acorrecting lenses .410. |aFIELD CORRECTORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCORRECTIONS .550. |aADJUSTMENT .550. |aALIGNMENT [OPTICS] .550. |aCOLLIMATION .550. |aERRORS .550. |aSELECTION EFFECTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCORRECTOR PLATES .500. |aLENSES .500. |aOPTICAL COMPONENTS .550. |aCATADIOPTRIC SYSTEMS .550. |aFIELD CORRECTORS .550. |aSCHMIDT CAMERAS .550. |aSCHMIDT TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCORRELATION .510. |aCROSS CORRELATION .550. |aINTERFEROMETRY .550. |aRECEIVERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOSMIC *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOSMIC ABUNDANCE .500. |aABUNDANCE .550. |aCOSMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acosmic background radiation .410. |aBACKGROUND RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acosmic chemistry .410. |aCOSMOCHEMISTRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acosmic dust .410. |aDUST *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOSMIC ELECTRODYNAMICS .500. |aELECTRODYNAMICS .500. |aELECTROMAGNETIC THEORY .550. |aMAGNETOHYDRODYNAMICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acosmic gamma ray bursts .410. |aGAMMA RAY BURSTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOSMIC NOISE .500. |aNOISE .500. |aRADIO INTERFERENCE .510. |aMICROWAVE BACKGROUND .550. |aBACKGROUND NOISE .550. |aBACKGROUND RADIATION .550. |aMICROWAVE EMISSION .550. |aRADIO BACKGROUND *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acosmic plasmas .410. |aPLASMAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acosmic radiation .410. |aCOSMIC RAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOSMIC RAY ASTRONOMY .550. |aBALLOON BORNE INSTRUMENTS .550. |aHIGH ENERGY ASTROPHYSICS .550. |aROCKET BORNE INSTRUMENTS .550. |aSATELLITE BORNE INSTRUMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOSMIC RAY SHOWERS .400. |aair showers .400. |aauger showers .400. |acascade showers .550. |aCOSMIC RAYS .550. |aPHOSPHORESCENT SCINTILLATION .550. |aSECONDARY COSMIC RAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOSMIC RAY SOURCES .550. |aCOSMIC RAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOSMIC RAYS .400. |acosmic radiation .400. |agalactic cosmic rays .400. |aprimary cosmic rays .500. |aBACKGROUND RADIATION .500. |aHIGH ENERGY RADIATION .500. |aRADIATION .550. |aCERENKOV COUNTERS .550. |aCERENKOV RADIATION .550. |aCOSMIC RAY SHOWERS .550. |aCOSMIC RAY SOURCES .550. |aFORBUSH EFFECT .550. |aINVERSE COMPTON EFFECT .550. |aSECONDARY COSMIC RAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOSMIC STRINGS .400. |astrings .550. |aCOSMOLOGY .550. |aINTERGALACTIC MATTER .550. |aINTERSTELLAR MATTER .550. |aLARGE SCALE STRUCTURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOSMIC YEAR .500. |aYEAR .550. |aGALACTIC ROTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acosmobiology .410. |aSPACE BIOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOSMOCHEMISTRY .400. |aastrochemistry .400. |acosmic chemistry .500. |aCHEMISTRY .550. |aCOSMOLOGY .550. |aEXOBIOLOGY .550. |aEXTRATERRESTRIAL MATTER .550. |aINTERSTELLAR MOLECULES .550. |aMOLECULAR ASTROPHYSICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOSMOGONY .500. |aASTRONOMY .510. |aRELATIVITY .550. |aCOSMOLOGY .550. |aPROTOCLUSTERS .550. |aPROTOGALAXIES .550. |aPROTOPLANETARY NEBULAS .550. |aUNIVERSE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOSMOLOGICAL CONSTANT .500. |aCONSTANTS .550. |aCOSMOLOGICAL DISTANCE SCALE .550. |aCOSMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOSMOLOGICAL DISTANCE SCALE .500. |aDISTANCE SCALE .550. |aCOSMOLOGICAL CONSTANT .550. |aDECELERATION PARAMETER .550. |aHUBBLE CONSTANT .550. |aOBSERVATIONAL COSMOLOGY .550. |aREDSHIFT .550. |aREDSHIFT DISTANCE RELATION .550. |aREDSHIFT MAGNITUDE RELATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOSMOLOGICAL MODELS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOSMOLOGY .500. |aASTRONOMY .510. |aBIANCHI COSMOLOGY .510. |aBIG BANG THEORY .510. |aCLOSED UNIVERSE .510. |aDE SITTER UNIVERSE .510. |aDIRAC COSMOLOGY .510. |aEINSTEIN UNIVERSE .510. |aEXPANDING UNIVERSE .510. |aFRIEDMANN UNIVERSE .510. |aGOEDEL UNIVERSE .510. |aHIERARCHICAL COSMOLOGY .510. |aINFLATIONARY UNIVERSE .510. |aLEMAITRE UNIVERSE .510. |aOPEN UNIVERSE .510. |aOSCILLATING UNIVERSE .510. |aPRIMORDIAL FIREBALL .510. |aQUANTUM COSMOLOGY .510. |aRELATIVISTIC COSMOLOGY .510. |aSTEADY STATE THEORY .550. |aANTHROPIC PRINCIPLE .550. |aASTROPHYSICS .550. |aCOLD DARK MATTER .550. |aCOLOR REDSHIFT RELATION .550. |aCOSMIC ABUNDANCE .550. |aCOSMIC STRINGS .550. |aCOSMOCHEMISTRY .550. |aCOSMOGONY .550. |aCOSMOLOGICAL CONSTANT .550. |aCURVATURE OF SPACE TIME .550. |aDARK MATTER .550. |aEARLY UNIVERSE .550. |aGALAXY COUNTS .550. |aGALAXY DISTRIBUTION .550. |aGALAXY EVOLUTION .550. |aGENERAL THEORY OF RELATIVITY .550. |aHUBBLE CONSTANT .550. |aHUBBLE DIAGRAM .550. |aHUBBLE LAW .550. |aHUBBLE RADIUS .550. |aHUBBLE TIME .550. |aMISSING MASS .550. |aPROTOCLUSTERS .550. |aPROTOGALAXIES .550. |aREDSHIFT .550. |aREDSHIFT DISTANCE RELATION .550. |aREDSHIFT MAGNITUDE RELATION .550. |aRELATIVISTIC ASTROPHYSICS .550. |aRELATIVISTIC VELOCITY .550. |aSTELLAR EVOLUTION .550. |aTULLY FISHER RELATION .550. |aUNIVERSE .550. |aWHITE HOLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acosmos .410. |aUNIVERSE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOUDE FOCUS .500. |aFOCUS .550. |aCASSEGRAIN FOCUS .550. |aNASMYTH FOCUS .550. |aNEWTONIAN FOCUS .550. |aPRIME FOCUS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOUDE SPECTRA .500. |aHIGH RESOLUTION SPECTRA .550. |aECHELLE SPECTROGRAPHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOUDE SPECTROGRAPHS .500. |aSPECTROGRAPHS .550. |aHIGH RESOLUTION SPECTRA .550. |aHIGH RESOLUTION SPECTROSOPY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acounterglow .410. |aGEGENSCHEIN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOUNTERS .400. |acounts .500. |aMEASURING INSTRUMENTS .510. |aSCINTILLATION COUNTERS .550. |aCOUNTING .550. |aDATA ACQUISITION .550. |aPHOTON COUNTING SYSTEMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOUNTING .400. |acounts .550. |aCOUNTERS .550. |aDATA ACQUISITION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acounts .410. |aCOUNTERS .410. |aCOUNTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCOUPLING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCRATERS .510. |aIMPACT CRATERS .550. |aBASINS .550. |aEARTH .550. |aEJECTA .550. |aMETEORS .550. |aMOON .550. |aPLANETS .550. |aVOLCANOES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCROSS CORRELATION .500. |aCORRELATION .550. |aDATA PROCESSING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCRUST .550. |aCRUSTAL DYNAMICS .550. |aEARTH .550. |aMANTLES .550. |aMOON .550. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCRUSTAL DYNAMICS .550. |aCRUST .550. |aMANTLES .550. |aMOON *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCRYOGENICS .550. |aCRYOSTATS .550. |aOUTGASSING .550. |aTEMPERATURE CONTROL *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCRYOSTATS .550. |aCRYOGENICS .550. |aTEMPERATURE CONTROL *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acs stars .410. |aGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |actd .410. |aCHARGE TRANSFER DEVICES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCURRENT SHEETS .550. |aANTENNAS .550. |aCURRENTS .550. |aELECTRIC CURRENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCURRENTS .550. |aANTENNAS .550. |aCURRENT SHEETS .550. |aELECTRIC CURRENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |acurvature of field .410. |aFIELD CURVATURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCURVATURE OF SPACE TIME .550. |aCOSMOLOGY .550. |aGENERAL THEORY OF RELATIVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCURVES OF GROWTH .550. |aABUNDANCE .550. |aCHEMICAL ELEMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCYANOACETYLENE .500. |aCARBON COMPOUNDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCYANODIACETYLENE .500. |aCARBON COMPOUNDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCYANOGEN .400. |acn .500. |aCARBON COMPOUNDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCYANOGEN LINES .550. |aABSORPTION LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCYANOPOLYYNES .500. |aCARBON COMPOUNDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCYCLE .550. |aPERIOD *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aCYCLOTRON RADIATION .500. |aRADIATION .500. |aSYNCHROTRON RADIATION .550. |aRADIATION MECHANISMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aD GALAXIES .500. |aGALAXIES .510. |acD GALAXIES .550. |aCLUSTERS OF GALAXIES .550. |aMASSIVE GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aD LAYER .400. |ad region .550. |aEARTH ATMOSPHERE .550. |aIONOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aD LINES .550. |aABSORPTION SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ad region .410. |aD LAYER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ada stars .410. |aWHITE DWARF STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDAMPING CONSTANTS .550. |aLINE FORMATION .550. |aRADIATION DAMPING .550. |aRADIATIVE BRAKING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDANJON ASTROLABES .500. |aASTROLABES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDARK ADAPTION .400. |aretinal adaption .550. |aCOLOR VISION .550. |aDARKNESS .550. |aNIGHT VISION .550. |aVISION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDARK CLOUDS .500. |aINTERSTELLAR MATTER .550. |aC II REGIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |adark current .410. |aTHERMIONIC EMISSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDARK MATTER .500. |aINTERGALACTIC MATTER .500. |aINTERSTELLAR MATTER .510. |aCOLD DARK MATTER .550. |aCOSMOLOGY .550. |aELEMENTARY PARTICLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDARK NEBULAE .400. |aabsorption nebulae .500. |aINTERSTELLAR MATTER .500. |aNEBULAE .510. |aBOK GLOBULES .550. |aGLOBULES .550. |aSTAR FORMATION .550. |aWOLF DIAGRAM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDARKNESS .550. |aDARK ADAPTION .550. |aDIURNAL VARIATIONS .550. |aLIGHT .550. |aOPTICAL PROPERTIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDARKROOMS .550. |aPHOTOGRAPHIC PROCESSING .550. |aPHOTOGRAPHY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDATA ACQUISITION .550. |aCOUNTERS .550. |aCOUNTING .550. |aDATA ANALYSIS .550. |aDIGITAL RECORDERS .550. |aOBSERVATIONS .550. |aOBSERVING TECHNIQUES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDATA ANALYSIS .500. |aANALYSES .550. |aDATA ACQUISITION .550. |aDATA PROCESSING .550. |aDATA REDUCTION .550. |aDATA STORAGE .550. |aDETERMINATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDATA BASES .550. |aDATA CENTERS .550. |aDATA RETRIEVAL .550. |aDATA STORAGE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDATA CENTERS .550. |aCOMPUTERS .550. |aDATA BASES .550. |aDATA PROCESSING .550. |aDATA REDUCTION .550. |aDATA RETRIEVAL .550. |aDATA STORAGE .550. |aON LINE SYSTEMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDATA PROCESSING .510. |aDATA REDUCTION .510. |aMONTE CARLO TECHNIQUES .510. |aNUMERICAL ANALYSIS .550. |aCLEAN METHODS .550. |aCOMPUTER PROGRAMS .550. |aCOMPUTERS .550. |aCROSS CORRELATION .550. |aDATA ANALYSIS .550. |aDATA CENTERS .550. |aDATA RETRIEVAL .550. |aDATA STORAGE .550. |aERROR ANALYSIS .550. |aOBSERVING TECHNIQUES .550. |aON LINE SYSTEMS .550. |aREDUCTION METHODS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDATA REDUCTION .500. |aDATA PROCESSING .550. |aCOMPUTERS .550. |aDATA ANALYSIS .550. |aDATA CENTERS .550. |aDATA RETRIEVAL .550. |aDATA STORAGE .550. |aERROR ANALYSIS .550. |aFINE ANALYSES .550. |aREDUCTION METHODS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDATA RETRIEVAL .550. |aDATA BASES .550. |aDATA CENTERS .550. |aDATA PROCESSING .550. |aDATA REDUCTION .550. |aDATA STORAGE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDATA STORAGE .550. |aANALOG RECORDERS .550. |aCOMPUTERS .550. |aDATA ANALYSIS .550. |aDATA BASES .550. |aDATA CENTERS .550. |aDATA PROCESSING .550. |aDATA REDUCTION .550. |aDATA RETRIEVAL *** DOCUMENT BOUNDARY *** FORM=MARC .155. |adayglow .410. |aAIRGLOW *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDDO PHOTOMETRY .500. |aMEDIUM BAND PHOTOMETRY .500. |aPHOTOMETRIC SYSTEMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDE SITTER UNIVERSE .500. |aCOSMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |adebris .410. |aSPACE DEBRIS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDECAY [OSCILLATIONS] .550. |aAMPLITUDES .550. |aOSCILLATIONS .550. |aRADIATION DAMPING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDECAY [RADIOACTIVE] .550. |aRADIOACTIVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDECELERATION .550. |aACCELERATION .550. |aDECELERATION PARAMETER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDECELERATION PARAMETER .550. |aCOSMOLOGICAL DISTANCE SCALE .550. |aDECELERATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDECLINATION .550. |aCELESTIAL EQUATOR .550. |aEQUATOR .550. |aEQUATORIAL COORDINATE SYSTEM .550. |aEQUATORIAL ZONES .550. |aRIGHT ASCENSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDECONVOLUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDEFECTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDEFORMATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDEGENERATE DWARF STARS .500. |aDEGENERATE STARS .510. |aWHITE DWARF STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDEGENERATE MATTER .510. |aBLACK HOLES .510. |aDEGENERATE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDEGENERATE STARS .500. |aDEGENERATE MATTER .500. |aSUBLUMINOUS STARS .510. |aDEGENERATE DWARF STARS .510. |aNEUTRON STARS .510. |aPULSARS .550. |aCOLLAPSED STARS .550. |aMASS RADIUS RELATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |adelta cephei stars .410. |aCEPHEIDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDELTA DELPHINI STARS .500. |aDELTA SCUTI STARS .500. |aPULSATING VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDELTA SCUTI STARS .400. |aai velorum stars .400. |aultra short period variable stars .500. |aMULTIPERIODIC VARIABLE STARS .500. |aPULSATING VARIABLE STARS .500. |aSHORT PERIOD VARIABLE STARS .510. |aDELTA DELPHINI STARS .550. |aDWARF CEPHEIDS .550. |aHE+ IONIZATION ZONE .550. |aKAPPA MECHANISM .550. |aNONRADIAL PULSATIONS .550. |aRADIAL PULSATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDENSE CLOUDS .500. |aINTERSTELLAR MATTER .500. |aNEBULAE .550. |aDENSE MATTER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDENSE MATTER .500. |aINTERSTELLAR MATTER .500. |aNEBULAE .550. |aDENSE CLOUDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDENSITOMETERS .500. |aMEASURING INSTRUMENTS .550. |aDENSITOMETRY .550. |aMICRODENSITOMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDENSITOMETRY .550. |aDENSITOMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDENSITY .400. |aspecific gravity .510. |aATMOSPHERIC DENSITY .510. |aELECTRON DENSITY .510. |aGAS DENSITY .510. |aMASS DENSITY .550. |aDENSITY BOUNDED .550. |aDENSITY DISTRIBUTION .550. |aDENSITY FLUCTUATIONS .550. |aDENSITY PERTURBATION .550. |aDENSITY VARIATIONS .550. |aDENSITY WAVE MODEL .550. |aRANKINE HUGONIOT RELATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDENSITY BOUNDED .550. |aDENSITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDENSITY DISTRIBUTION .550. |aDENSITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDENSITY FLUCTUATIONS .550. |aDENSITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDENSITY PERTURBATION .550. |aDENSITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDENSITY VARIATIONS .550. |aDENSITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDENSITY WAVE MODEL .550. |aDENSITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |adescending nodes .410. |aNODES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDESIGN .550. |aENGINEERING .550. |aRESEARCH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDESTRUCTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDETACHED BINARY STARS .500. |aBINARY STARS .510. |aW URSAE MAJORIS STARS .550. |aSEMIDETACHED BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDETECTION .510. |aSIGNAL DETECTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDETECTOR ARRAYS .500. |aARRAYS .550. |aARRAY PROCESSORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDETECTORS .500. |aINSTRUMENTATION .510. |aDUST DETECTORS .510. |aINFRARED DETECTORS .510. |aMULTICHANNEL DETECTORS .510. |aPHOTOGRAPHIC EMULSIONS .510. |aPHOTOMULTIPLIER TUBES .510. |aRADIOMETERS .510. |aSYNCHRONOUS DETECTORS .510. |aTWO DIMENSIONAL DETECTORS .510. |aULTRAVIOLET DETECTORS .510. |aX RAY DETECTORS .550. |aCHARGE COUPLED DEVICES .550. |aCHARGE INJECTION DEVICES .550. |aCHARGE TRANSFER DEVICES .550. |aLIMITING MAGNITUDES .550. |aPIXEL .550. |aQUANTUM EFFICIENCY .550. |aRECEIVERS .550. |aREMOTE SENSING .550. |aSEMICONDUCTOR DEVICES .550. |aSENSITIVITY .550. |aSHOT NOISE .550. |aSIGNAL DETECTION .550. |aTELESCOPE INSTRUMENTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDETERMINATION .550. |aDATA ANALYSIS .550. |aMEASUREMENT .550. |aQUANTIZATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDEUTERIUM .500. |aCHEMICAL ELEMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIAGRAMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIAMETERS .500. |aDIMENSIONS .510. |aANGULAR DIAMETERS .550. |aBAADE WESSELINK METHOD .550. |aOCCULTATIONS .550. |aSURFACE GRAVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIAMOND RING EFFECT .550. |aBAILYS BEADS .550. |aSOLAR ECLIPSE .550. |aSUN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDICHROIC MIRRORS .500. |aMIRRORS .550. |aOPTICAL FILMS .550. |aOPTICAL FILTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDICKE RADIOMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIFFERENTIAL EQUATIONS .500. |aMATHEMATICAL ANALYSIS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIFFERENTIAL ROTATION .500. |aROTATION .550. |aGALAXIES .550. |aGLOBULAR STAR CLUSTERS .550. |aTIDAL DISRUPTION .550. |aTIDAL DISTORTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIFFRACTION .510. |aX RAY DIFFRACTION .550. |aAIRY DISKS .550. |aDIFFRACTION PATTERNS .550. |aINTERFERENCE [WAVES] .550. |aRAYLEIGH CRITERION .550. |aSHADOW BANDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIFFRACTION GRATINGS .400. |agratings .500. |aOPTICAL COMPONENTS .510. |aECHELLE GRATINGS .510. |aOBJECTIVE GRATINGS .510. |aREFLECTION GRATINGS .510. |aTRANSMISSION GRATINGS .550. |aGRATING SPECTROGRAPHS .550. |aGRISMS .550. |aSPECTRA .550. |aSPECTROGRAPHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIFFRACTION PATTERNS .550. |aDIFFRACTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIFFUSE NEBULAE .500. |aNEBULAE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIFFUSE RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIFFUSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIGITAL IMAGES .500. |aIMAGES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIGITAL RECORDERS .550. |aDATA ACQUISITION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIMENSIONS .510. |aDIAMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIODE ARRAYS .500. |aARRAYS .500. |aMULTICHANNEL DETECTORS .550. |aRETICON ARRAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIODES .500. |aELECTRONIC EQUIPMENT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIOPTRIC SYSTEMS .550. |aLENSES .550. |aOPTICAL TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIPOLE ANTENNAS .500. |aANTENNAS .500. |aDIRECTIONAL ANTENNAS .550. |aDIPOLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIPOLES .510. |aHALF WAVE DIPOLES .550. |aDIPOLE ANTENNAS .550. |aELECTRIC CHARGE .550. |aELECTRIC DIPOLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIRAC COSMOLOGY .500. |aCOSMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIRECTIONAL ANTENNAS .510. |aDIPOLE ANTENNAS .510. |aMILLS CROSS ANTENNAS .510. |aPARABOLIC ANTENNAS .510. |aYAGI ANTENNAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIRTY SNOWBALL THEORY .550. |aCOMETS .550. |aNUCLEI [CELESTIAL OBJECTS] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDISCOLORATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDISCOVERIES .550. |aRESEARCH .550. |aSPACE EXPLORATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDISCRETE RADIO SOURCES .500. |aRADIO SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDISH ANTENNAS .500. |aRADIO TELESCOPES .550. |aANTENNAS .550. |aPARABOLIC REFLECTORS .550. |aRADAR TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDISINTEGRATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDISK GALAXIES .550. |aDISKS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDISK POPULATION .500. |aPOPULATION II STARS .550. |aDISKS .550. |aGALACTIC PLANE .550. |aSTELLAR POPULATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDISK STARS .500. |aPOPULATION II STARS .550. |aDISKS .550. |aGALACTIC PLANE .550. |aGASEOUS DISKS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDISKS .510. |aACCRETION DISKS .510. |aCIRCUMSTELLAR DISKS .510. |aGASEOUS DISKS .510. |aGRAVITATING DISKS .550. |aDISK GALAXIES .550. |aDISK POPULATION .550. |aDISK STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDISPERSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDISRUPTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDISSIPATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDISTANCE .550. |aABSOLUTE MAGNITUDE .550. |aBODES LAW .550. |aDISTANCE INDICATORS .550. |aDISTANCE MEASUREMENT .550. |aDISTANCE MODULUS .550. |aDISTANCE SCALE .550. |aLIGHT YEAR .550. |aPARALLAXES .550. |aPARSEC .550. |aRANGE FINDERS .550. |aTRIGONOMETRIC PARALLAX *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDISTANCE INDICATORS .550. |aDISTANCE .550. |aDISTANCE MEASUREMENT .550. |aDISTANCE MODULUS .550. |aDISTANCE SCALE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDISTANCE MEASUREMENT .550. |aDISTANCE .550. |aDISTANCE INDICATORS .550. |aDISTANCE SCALE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDISTANCE MODULUS .400. |amodulus .550. |aABSOLUTE MAGNITUDE .550. |aDISTANCE .550. |aDISTANCE INDICATORS .550. |aDISTANCE SCALE .550. |aPARALLAXES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDISTANCE SCALE .510. |aCOSMOLOGICAL DISTANCE SCALE .550. |aASTRONOMICAL UNIT .550. |aDISTANCE .550. |aDISTANCE INDICATORS .550. |aDISTANCE MEASUREMENT .550. |aDISTANCE MODULUS .550. |aPARSEC *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDISTORTION .500. |aABERRATIONS .550. |aASTIGMATISM .550. |aCHROMATIC ABERRATION .550. |aCOMA .550. |aFIELD CURVATURE .550. |aOPTICAL SYSTEMS .550. |aSPHERICAL ABERRATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDISTRIBUTION FUNCTION .500. |aFUNCTIONS .550. |aDISTRIBUTION IN SPACE .550. |aFREQUENCY DISTRIBUTION .550. |aSTATISTICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDISTRIBUTION IN SPACE .550. |aDISTRIBUTION FUNCTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIURNAL PARALLAX .500. |aPARALLAXES .510. |aHORIZONTAL PARALLAX .550. |aZENITH DISTANCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIURNAL PHENOMENA .550. |aDIURNAL VARIATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDIURNAL VARIATIONS .550. |aDARKNESS .550. |aDIURNAL PHENOMENA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDOME SEEING .500. |aSEEING .550. |aDOMES .550. |aVENTILATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDOMES .400. |atelescope domes .550. |aDOME SEEING .550. |aOBSERVATORIES .550. |aTELESCOPES .550. |aTEMPERATURE CONTROL .550. |aVENTILATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDOPPLER BROADENING .500. |aLINE BROADENING .550. |aDOPPLER EFFECT .550. |aLINE WIDTHS .550. |aNATURAL LINE WIDTH .550. |aPRESSURE BROADENING .550. |aSTARK BROADENING .550. |aZEEMAN SPLITTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDOPPLER EFFECT .510. |aBLUE SHIFT .510. |aREDSHIFT .550. |aDOPPLER BROADENING .550. |aLINE SHIFT .550. |aRADAR .550. |aRADIAL VELOCITY .550. |aSPECTROSCOPIC ANALYSIS .550. |aSPECTROSCOPIC BINARY STARS .550. |aSTELLAR MOTIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDOUBLE GALAXIES .400. |abinary galaxies .400. |abinary systems .500. |aGALAXIES .550. |aCOMPANION GALAXIES .550. |aGALAXY MERGERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDOUBLE MODE CEPHEIDS .400. |abeat cepheids .500. |aCEPHEIDS .500. |aDOUBLE MODE VARIABLE STARS .500. |aPULSATING VARIABLE STARS .550. |aDOUBLE MODE PULSATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDOUBLE MODE PULSATION .500. |aMULTIPERIODIC PULSATION .550. |aDOUBLE MODE CEPHEIDS .550. |aDOUBLE MODE VARIABLE STARS .550. |aPULSATING VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDOUBLE MODE VARIABLE STARS .500. |aMULTIPERIODIC VARIABLE STARS .500. |aPULSATING VARIABLE STARS .510. |aDOUBLE MODE CEPHEIDS .510. |aRR LYRAE STARS .550. |aDOUBLE MODE PULSATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDOUBLE QUASARS .550. |aGRAVITATIONAL DEFLECTION .550. |aGRAVITATIONAL LENSES .550. |aQUASARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |adouble stars .410. |aBINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDQ HERCULIS STARS .500. |aECLIPSING BINARY STARS .500. |aSLOW NOVAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDREDGE UP .550. |aCONVECTION .550. |aGIANT STARS .550. |aMETAL ABUNDANCE .550. |aSTELLAR ATMOSPHERES .550. |aSTELLAR INTERIORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDRIFT SCANS .550. |aPHOTOMETRY .550. |aRADIO STRUCTURE .550. |aSURFACE PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDRIFT WAVES .500. |aWAVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDRIVES .550. |aCOELOSTATS .550. |aCONTROL SYSTEMS .550. |aSIDEROSTATS .550. |aTELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDUST .400. |acosmic dust .500. |aINTERGALACTIC MATTER .500. |aINTERSTELLAR MATTER .510. |aINTERPLANETARY DUST .510. |aINTERSTELLAR DUST .510. |aZODIACAL DUST .550. |aCOMETS .550. |aDUST CLOUDS .550. |aDUST DETECTORS .550. |aDUST GRAINS .550. |aDUST NEBULAE .550. |aDUST SHELLS .550. |aDUST STORMS .550. |aGAS TO DUST RATIO *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDUST CLOUDS .500. |aCLOUDS .500. |aINTERSTELLAR MATTER .550. |aDUST .550. |aINTERSTELLAR DUST *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDUST DETECTORS .500. |aDETECTORS .550. |aDUST *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDUST GRAINS .500. |aINTERSTELLAR MATTER .550. |aADSORPTION .550. |aDUST *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDUST NEBULAE .500. |aINTERSTELLAR MATTER .500. |aNEBULAE .550. |aDUST *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDUST SHELLS .500. |aCIRCUMSTELLAR SHELLS .500. |aSHELLS .550. |aCIRCUMSTELLAR DUST .550. |aDUST .550. |aSYMBIOTIC STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDUST STORMS .550. |aDUST .550. |aPLANETS .550. |aSURFACES [CELESTIAL BODIES] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDWARF CEPHEIDS .500. |aIRREGULAR VARIABLE STARS .500. |aMULTIPERIODIC VARIABLE STARS .500. |aPULSATING VARIABLE STARS .550. |aCEPHEIDS .550. |aDELTA SCUTI STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDWARF GALAXIES .500. |aGALAXIES .500. |aPECULIAR GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |adwarf novas .410. |aU GEMINORUM STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDWARF STARS .500. |aMAINSEQUENCE STARS .510. |aA DWARF STARS .510. |aB DWARF STARS .510. |aBLACK DWARF STARS .510. |aBROWN DWARF STARS .510. |aF DWARF STARS .510. |aFLARE STARS .510. |aG DWARF STARS .510. |aK DWARF STARS .510. |aLATE TYPE DWARF STARS .510. |aM DWARF STARS .510. |aNEARBY DWARF STARS .510. |aO DWARF STARS .550. |aLOW LUMINOSITY STARS .550. |aLOW MASS STARS .550. |aLUMINOSITY CLASSIFICATION .550. |aMAINSEQUENCE .550. |aSUBDWARF STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDYNAMICAL EVOLUTION .500. |aEVOLUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDYNAMICAL FRICTION .500. |aFRICTION .550. |aRADIATIVE BRAKING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDYNAMICAL PARALLAX .500. |aPARALLAXES .550. |aBINARY STARS .550. |aKINEMATIC PARALLAX .550. |aMOVING CLUSTER PARALLAX *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDYNAMICAL TIME .500. |aTIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDYNAMICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aDYNAMO THEORY .550. |aMAGNETIC FIELDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ae component .410. |aE CORONA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aE CORONA .400. |ae component .500. |aCORONAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ae FOLDING TIME .550. |aOSCILLATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aE galaxies .410. |aELLIPTICAL GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aE LAYER .400. |aE region .550. |aEARTH ATMOSPHERE .550. |aIONOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ae PROCESS .550. |aNUCLEAR FUSION .550. |aSTELLAR EVOLUTION .550. |aSUPERNOVAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aE region .410. |aE LAYER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aE REGIONS .500. |aKAPTEYN SELECTED AREAS .550. |aJOHNSON PHOTOMETRY .550. |aPHOTOMETRY .550. |aSTROMGREN PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aearly stage stars .410. |aPREMAINSEQUENCE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEARLY TYPE EMISSION STARS .500. |aEMISSION LINE STARS .510. |aAe STARS .510. |aBe STARS .510. |aOe STARS .510. |aOef STARS .510. |aOf STARS .510. |aWOLF RAYET STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEARLY TYPE GALAXIES .500. |aGALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEARLY TYPE STARS .400. |ablue stars .400. |ahot stars .500. |aULTRAVIOLET SOURCES .510. |aA STARS .510. |aB STARS .510. |aEARLY TYPE VARIABLE STARS .510. |aFAINT BLUE STARS .510. |aO STARS .510. |aOB STARS .550. |aOef STARS .550. |aORION POPULATION STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEARLY TYPE SUPERGIANT STARS .500. |aSUPERGIANT STARS .510. |aA SUPERGIANT STARS .510. |aB SUPERGIANT STARS .510. |aO SUPERGIANT STARS .510. |aOB SUPERGIANT STARS .550. |aLUMINOUS BLUE VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEARLY TYPE VARIABLE STARS .500. |aEARLY TYPE STARS .510. |aBETA CEPHEI STARS .510. |aLUMINOUS BLUE VARIABLE STARS .510. |aS DORADUS STARS .510. |aSX ARIETIS STARS .550. |aA STARS .550. |aB STARS .550. |aO STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEARLY UNIVERSE .550. |aBIG BANG THEORY .550. |aCOSMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEARTH .500. |aPLANETS .550. |aCONTINENTS .550. |aCORES .550. |aCRATERS .550. |aCRUST .550. |aEARTH SCIENCES .550. |aEARTHQUAKES .550. |aGEOCORONA .550. |aGEODESY .550. |aGEOID .550. |aGEOMAGNETISM .550. |aGEOPHYSICS .550. |aGLACIOLOGY .550. |aMANTLES .550. |aPERIGEE .550. |aPOLAR CAPS .550. |aRADIATION BELTS .550. |aSCINTILLATION .550. |aSEISMOLOGY .550. |aSIDEREAL TIME .550. |aSOLAR SYSTEM .550. |aSOLAR TERRESTRIAL RELATIONS .550. |aSPACE GEODESY .550. |aTOPOGRAPHY .550. |aTROPOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEARTH ATMOSPHERE .400. |aterrestrial atmosphere .500. |aATMOSPHERES .550. |aAERONOMY .550. |aATMOSPHERIC EXTINCTION .550. |aATMOSPHERIC SCATTERING .550. |aATMOSPHERIC SCINTILLATION .550. |aATMOSPHERIC WINDOWS .550. |aCLOUDS .550. |aD LAYER .550. |aE LAYER .550. |aEXOSPHERE .550. |aF LAYER .550. |aIONOSPHERE .550. |aMAGNETOSPHERE .550. |aMESOPAUSE .550. |aMESOSPHERE .550. |aMETEOROLOGY .550. |aNOCTILUCENT CLOUDS .550. |aOZONE LAYER .550. |aSCALE HEIGHT .550. |aSCINTILLATION .550. |aSEEING .550. |aSTRATOPAUSE .550. |aSTRATOSPHERE .550. |aTELLURIC LINES .550. |aTHERMOSPHERE .550. |aTROPOPAUSE .550. |aTROPOSPHERE .550. |aTURBULENCE [EARTH ATMOSPHERE] .550. |aTWILIGHT .550. |aUPPER ATMOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEARTH MOON SYSTEM .550. |aANNUAL EQUATION .550. |aEQUATION OF THE CENTER .550. |aLUNAR THEORY .550. |aSOLAR SYSTEM .550. |aTIDAL FRICTION .550. |aTWO BODY PROBLEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEARTH ORBIT .550. |aANNUAL EQUATION .550. |aAPHELION .550. |aECLIPTIC .550. |aECLIPTIC COORDINATE SYSTEM .550. |aECLIPTIC PLANE .550. |aEQUATION OF TIME .550. |aPERIHELION .550. |aSOLAR PARALLAX .550. |aTIME .550. |aTROPICAL YEAR .550. |aZODIAC *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEARTH ROTATION .550. |aASTROMETRY .550. |aCHANDLER WOBBLE .550. |aEQUATION OF THE EQUINOXES .550. |aNUTATION .550. |aPOLAR MOTION .550. |aPRECESSION .550. |aTIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEARTH SCIENCES .510. |aGEODESY .510. |aGEOLOGY .510. |aGEOPHYSICS .550. |aEARTH .550. |aGEOPHYSICAL OBSERVATORIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEARTHQUAKES .550. |aEARTH .550. |aMOONQUAKES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEARTHSHINE .550. |aMOON *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aeccentric anomaly .410. |aANOMALY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aeccentric orbits .410. |aELLIPTICAL ORBITS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aECCENTRICITY .500. |aORBITAL ELEMENTS .550. |aELLIPTICAL ORBITS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aECHELLE GRATINGS .400. |aechelons .500. |aDIFFRACTION GRATINGS .550. |aECHELLE SPECTRA .550. |aOBJECTIVE GRATINGS .550. |aREFLECTION GRATINGS .550. |aSPECTROGRAPHS .550. |aTRANSMISSION GRATINGS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aECHELLE SPECTRA .500. |aHIGH RESOLUTION SPECTRA .500. |aSPECTRA .550. |aECHELLE GRATINGS .550. |aECHELLE SPECTROGRAPHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aECHELLE SPECTROGRAPHS .400. |aechelle spectrometers .500. |aSPECTROGRAPHS .550. |aCOUDE SPECTRA .550. |aECHELLE SPECTRA .550. |aHIGH RESOLUTION SPECTRA .550. |aHIGH RESOLUTION SPECTROSOPY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aechelle spectrometers .410. |aECHELLE SPECTROGRAPHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aechelons .410. |aECHELLE GRATINGS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aECLIPSES .510. |aANNULAR ECLIPSES .510. |aLUNAR ECLIPSE .510. |aPARTIAL ECLIPSE .510. |aSOLAR ECLIPSE .510. |aTOTAL ECLIPSES .550. |aECLIPSING BINARY STARS .550. |aOCCULTATIONS .550. |aPENUMBRA .550. |aTRANSITS .550. |aUMBRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aECLIPSING BINARY STARS .400. |aeclipsing stars .400. |aeclipsing variable stars .400. |aphotometric binary stars .500. |aBINARY STARS .500. |aVARIABLE STARS .510. |aALGOL VARIABLE STARS .510. |aBETA LYRAE STARS .510. |aDQ HERCULIS STARS .510. |aR CANIS MAJORIS STARS .510. |aUPSILON SAGITTARII STARS .510. |aW URSAE MAJORIS STARS .550. |aCONTACT BINARY STARS .550. |aECLIPSES .550. |aELLIPSOIDAL VARIABLE STARS .550. |aINTERACTING BINARY STARS .550. |aPARTIAL ECLIPSE .550. |aPHOTOMETRIC ELEMENTS .550. |aROCHE LOBE .550. |aSPECTROSCOPIC BINARY STARS .550. |aTOTAL ECLIPSES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aeclipsing stars .410. |aECLIPSING BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aeclipsing variable stars .410. |aECLIPSING BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aECLIPTIC .550. |aEARTH ORBIT .550. |aECLIPTIC COORDINATE SYSTEM .550. |aECLIPTIC PLANE .550. |aECLIPTIC POLES .550. |aEQUINOXES .550. |aOBLIQUITY OF ECLIPTIC .550. |aSOLSTICES .550. |aZODIAC *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aECLIPTIC COORDINATE SYSTEM .500. |aCOORDINATE SYSTEMS .550. |aEARTH ORBIT .550. |aECLIPTIC .550. |aECLIPTIC LATITUDE .550. |aECLIPTIC LONGITUDE .550. |aECLIPTIC POLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aECLIPTIC LATITUDE .400. |acelestial latitude .400. |alatitude .550. |aECLIPTIC COORDINATE SYSTEM .550. |aECLIPTIC LONGITUDE .550. |aECLIPTIC POLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aECLIPTIC LONGITUDE .400. |acelestial longitude .400. |alongitude .550. |aECLIPTIC COORDINATE SYSTEM .550. |aECLIPTIC LATITUDE .550. |aECLIPTIC POLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aECLIPTIC PLANE .550. |aEARTH ORBIT .550. |aECLIPTIC .550. |aECLIPTIC POLES .550. |aOBLIQUITY OF ECLIPTIC *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aECLIPTIC POLES .500. |aPOLES .550. |aECLIPTIC .550. |aECLIPTIC COORDINATE SYSTEM .550. |aECLIPTIC LATITUDE .550. |aECLIPTIC LONGITUDE .550. |aECLIPTIC PLANE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEDDINGTON LIMIT .550. |aGRAVITATIONAL FORCE .550. |aRADIATION PRESSURE .550. |aSTELLAR INTERIORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEDGE EFFECTS .550. |aGALAXIES .550. |aPHOTOGRAPHY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aeducation .410. |aTEACHING IN ASTRONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEFFECTIVE TEMPERATURE .500. |aTEMPERATURE .550. |aPHOTOMETRY .550. |aRADIATION .550. |aSTANDARD CANDLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEINSTEIN COEFFICIENT .550. |aABSORPTION COEFFICIENT .550. |aEMISSION COEFFICIENT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEINSTEIN EFFECT .400. |aeinstein shift .550. |aGRAVITATIONAL REDSHIFT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEINSTEIN RINGS .550. |aGRAVITATIONAL DEFLECTION .550. |aGRAVITATIONAL LENSES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aeinstein shift .410. |aEINSTEIN EFFECT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEINSTEIN UNIVERSE .500. |aCOSMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEJECTA .550. |aCRATERS .550. |aWOLF RAYET STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEJECTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aELASTICITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aELECTRIC CHARGE .550. |aDIPOLES .550. |aELECTRICITY .550. |aELECTROSTATIC WAVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aELECTRIC CURRENTS .550. |aCURRENT SHEETS .550. |aCURRENTS .550. |aELECTRICITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aELECTRIC DIPOLES .550. |aDIPOLES .550. |aELECTRICITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aELECTRIC FIELDS .550. |aELECTRICITY .550. |aELECTROSTATIC WAVES .550. |aFORCE .550. |aPAUL TRAP *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aELECTRICAL PROPERTIES .550. |aELECTRICITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aELECTRICITY .550. |aELECTRIC CHARGE .550. |aELECTRIC CURRENTS .550. |aELECTRIC DIPOLES .550. |aELECTRIC FIELDS .550. |aELECTRICAL PROPERTIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aELECTRODES .510. |aCATHODES .510. |aPHOTOCATHODES .550. |aIMAGE TUBES .550. |aPHOTOMULTIPLIER TUBES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aELECTRODYNAMICS .510. 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.500. |aLINE SPECTRA .500. |aSPECTRA .510. |aX RAY EMISSION .550. |aEMISSION LINES .550. |aEMISSION PROCESSES .550. |aFREE BOUND EMISSION .550. |aLIGHT EMISSION .550. |aNEUMANN LINES .550. |aRAMAN EFFECT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEMISSIVITY .550. |aBLACK BODY RADIATION .550. |aRADIATION .550. |aTEMPERATURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aENCOUNTERS .510. |aGALAXY ENCOUNTERS .550. |aGALAXY MERGERS .550. |aGRAVITATIONAL INTERACTIONS .550. |aSTELLAR DYNAMICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aENERGETIC PARTICLES .550. |aPLASMAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aENERGY .510. |aGRAVITATIONAL ENERGY .510. |aKINETIC ENERGY .510. |aPOTENTIAL ENERGY .550. |aFLUX .550. |aFORCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aENERGY CONTENT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aENERGY DISTRIBUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aENERGY LEVELS .550. |aSPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aENERGY SOURCES *** DOCUMENT 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.400. |anautical almanac .550. |aALMANACS .550. |aCALENDARS .550. |aCATALOGS .550. |aFUNDAMENTAL STARS .550. |aTIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEPHEMERIS TIME .500. |aTIME .550. |aCIVIL TIME .550. |aMEAN SOLAR TIME .550. |aSOLAR DAY .550. |aUNIVERSAL TIME .550. |aYEAR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEPOCH .510. |aBESSELIAN EPOCH .510. |aJULIAN EPOCH .550. |aJULIAN DATE .550. |aTIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEQUATION OF THE CENTER .550. |aEARTH MOON SYSTEM .550. |aMOON *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEQUATION OF THE EQUINOXES .550. |aEARTH ROTATION .550. |aEQUATION OF TIME .550. |aEQUINOX POSITION .550. |aNUTATION .550. |aPRECESSION .550. |aSIDEREAL TIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEQUATION OF TIME .550. |aEARTH ORBIT .550. |aELLIPTICAL ORBITS .550. |aEQUATION OF THE EQUINOXES .550. |aMEAN SOLAR TIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEQUATOR .550. |aCELESTIAL POLES .550. |aDECLINATION .550. |aRIGHT ASCENSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEQUATOR CORRECTION .550. |aCELESTIAL EQUATOR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEQUATOR DETERMINATION .550. |aCELESTIAL EQUATOR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEQUATOR POSITION .550. |aASTROMETRY .550. |aCELESTIAL EQUATOR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEQUATORIAL BULGE .550. |aGEOID .550. |aOBLATENESS .550. |aPLANETS .550. |aROTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEQUATORIAL COORDINATE SYSTEM .400. |aequatorial system .500. |aCOORDINATE SYSTEMS .550. |aCELESTIAL EQUATOR .550. |aCELESTIAL POLES .550. |aDECLINATION .550. |aEQUATORIAL ZONES .550. |aRIGHT ASCENSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEQUATORIAL MOUNTING .500. |aTELESCOPE MOUNTINGS .510. |aENGLISH MOUNTING .510. |aFORK MOUNTING .510. |aGERMAN MOUNTING .510. |aHORSESHOE MOUNTING .510. |aYOKE MOUNTING .550. |aALTAZIMUTH MOUNTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aequatorial system .410. |aEQUATORIAL COORDINATE SYSTEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEQUATORIAL ZONES .550. |aDECLINATION .550. |aEQUATORIAL COORDINATE SYSTEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEQUILIBRIUM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEQUILIBRIUM FIGURES .550. |aMODELS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEQUINOX CORRECTION .550. |aEQUINOX POSITION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEQUINOX POSITION .550. |aEQUATION OF THE EQUINOXES .550. |aEQUINOX CORRECTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEQUINOXES .510. |aAUTUMNAL EQUINOX .510. |aMEAN EQUINOX .510. |aVERNAL EQUINOX .550. |aCELESTIAL EQUATOR .550. |aECLIPTIC .550. |aSOLSTICES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEQUIPOTENTIAL SURFACES .550. |aCONTACT BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEQUIVALENT WIDTHS .500. |aLINE WIDTHS .550. |aABSORPTION .550. |aINSTRUMENTAL PROFILES .550. |aLINE BROADENING .550. |aSPECTRA .550. |aSPECTRAL LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aERGOSPHERE .550. |aBLACK HOLES .550. |aEVENT HORIZON .550. |aVELOCITY OF LIGHT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aERROR ANALYSIS .550. |aDATA PROCESSING .550. |aDATA REDUCTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aERRORS .510. |aSELECTION EFFECTS .550. |aCORRECTIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aERUPTIONS .550. |aCATACLYSMIC VARIABLE STARS .550. |aERUPTIVE BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aERUPTIVE BINARY STARS .500. |aBINARY STARS .500. |aCATACLYSMIC VARIABLE STARS .510. |aALPHA2 CANUM VENATICORUM STARS .510. |aAM CANUM VENATICORUM STARS .510. |aNOVAS .510. |aSS CYGNI STARS .510. |aSU URSAE MAJORIS STARS .510. |aSX ARIETIS STARS .510. |aSYMBIOTIC STARS .510. |aU GEMINORUM STARS .510. |aUX URSAE MAJORIS STARS .510. |aWZ SAGITTAE STARS .510. |aX RAY BINARY STARS .510. |aZ CAMELOPARDALIS STARS .550. |aERUPTIONS .550. |aINTERACTING BINARY STARS .550. |aMASS EXCHANGE .550. |aMASS LOSS .550. |aX RAY SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aeruptive galaxies .410. |aACTIVE GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aeruptive stars .410. |aCATACLYSMIC VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aeruptive variable stars .410. |aCATACLYSMIC VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aESCAPE VELOCITY .500. |aVELOCITY .550. |aORBITAL VELOCITY .550. |aPARABOLIC VELOCITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aETHANE .500. |aHYDROCARBONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aETHYLENE .500. |aHYDROCARBONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEVAPORATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEVENT HORIZON .550. |aBLACK HOLES .550. |aERGOSPHERE .550. |aHAWKING RADIATION .550. |aVELOCITY OF LIGHT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEVERSHED EFFECT .550. |aSUNSPOTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEVOLUTION .510. |aDYNAMICAL EVOLUTION .510. |aSTELLAR EVOLUTION .550. |aGALAXIES .550. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEVOLUTIONARY TRACKS .510. |aHAYASHI TRACK .510. |aHENYEY TRACK .550. |aHERTZSPRUNG RUSSELL DIAGRAM .550. |aSTELLAR EVOLUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEVOLVED STARS .500. |aNONMAINSEQUENCE STARS .510. |aHORIZONTAL BRANCH STARS .510. |aOLD STARS .510. |aPLANETARY NEBULAE .510. |aPOSTMAINSEQUENCE STARS .510. |aPULSARS .510. |aWHITE DWARF STARS .550. |aRED GIANT TIP *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aexchange of mass .410. |aMASS EXCHANGE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEXCITATION .550. |aATOMIC PROCESSES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEXCITING STARS .550. |aH II REGIONS .550. |aPLANETARY NEBULAE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEXOBIOLOGY .400. |aastrobiology .550. |aCOSMOCHEMISTRY .550. |aEXTRATERRESTRIAL LIFE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEXOSPHERE .550. |aEARTH ATMOSPHERE .550. |aIONOSPHERE .550. |aMAGNETOSPHERE .550. |aPLANETS .550. |aTHERMOSPHERE .550. |aTROPOSPHERE .550. |aUPPER ATMOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEXPANDING ENVELOPES .500. |aCIRCUMSTELLAR ENVELOPES .550. |aCIRCUMSTELLAR MATTER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEXPANDING UNIVERSE .500. |aCOSMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEXPANSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEXPLOSIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aexplosive variable stars .410. |aCATACLYSMIC VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEXTENDED OBJECTS .550. |aEXTENDED SOURCES .550. |aTWO DIMENSIONAL SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEXTENDED SOURCES .500. |aRADIO SOURCES .550. |aEXTENDED OBJECTS .550. |aRADIO STRUCTURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aextinction .410. |aATMOSPHERIC EXTINCTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEXTRAGALACTIC OBJECTS .510. |aEXTRAGALACTIC RADIO SOURCES .510. |aGALAXIES .510. |aQUASARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEXTRAGALACTIC RADIO SOURCES .500. |aEXTRAGALACTIC OBJECTS .500. |aRADIO SOURCES .510. |aBL LACERTAE OBJECTS .510. |aQUASARS .510. |aRADIO GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEXTRASOLAR PLANETS .500. |aPLANETS .550. |aSOLAR SYSTEM .550. |aSTAR FORMATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aextraterrestrial intelligence .410. |aEXTRATERRESTRIAL LIFE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEXTRATERRESTRIAL LIFE .400. |aextraterrestrial intelligence .400. |aseti .550. |aEXOBIOLOGY .550. |aINTERSTELLAR COMMUNICATION .550. |aLIFE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEXTRATERRESTRIAL MATTER .550. |aCOSMOCHEMISTRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEXTREME CARBON STARS .500. |aGIANT STARS .500. |aINFRARED SOURCES .550. |aCIRCUMSTELLAR SHELLS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aextreme population I stars .410. |aPOPULATION I STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEXTREME ULTRAVIOLET RADIATION .500. |aULTRAVIOLET RADIATION .550. |aFAR ULTRAVIOLET RADIATION .550. |aNEAR ULTRAVIOLET RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aEYEPIECES .510. |aKELLNER EYEPIECE .510. |aORTHOSCOPIC EYEPIECE .510. |aRAMSDEN EYEPIECE .550. |aGRATICULE .550. |aLENSES .550. |aOPTICAL TELESCOPES .550. |aRETICLE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |af component .410. |aF CORONA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aF CORONA .400. |af component .500. |aCORONAS .550. |aZODIACAL LIGHT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aF DWARF STARS .500. |aDWARF STARS .500. |aF STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aF GIANT STARS .500. |aF STARS .500. |aGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aF LAYER .400. |af region .550. |aEARTH ATMOSPHERE .550. |aIONOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |af region .410. |aF LAYER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aF REGIONS .500. |aKAPTEYN SELECTED AREAS .550. |aJOHNSON PHOTOMETRY .550. |aPHOTOMETRY .550. |aSTROMGREN PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aF STARS .500. |aINTERMEDIATE TYPE STARS .510. |aF DWARF STARS .510. |aF GIANT STARS .510. |aF SUBDWARF STARS .510. |aF SUBGIANT STARS .510. |aF SUPERGIANT STARS .550. |aSPECTRAL TYPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aF SUBDWARF STARS .500. |aF STARS .500. |aSUBDWARF STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aF SUBGIANT STARS .500. |aF STARS .500. |aSUBGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aF SUPERGIANT STARS .500. |aF STARS .500. |aSUPERGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |af values .410. |aOSCILLATOR STRENGTHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFABRY PEROT INTERFEROMETERS .400. |aperot fabry interferometers .500. |aINTERFEROMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFABRY PEROT SPECTROMETERS .500. |aSPECTROMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFACULAE .550. |aCHROMOSPHERE .550. |aGRANULATION .550. |aPHOTOSPHERE .550. |aPLAGES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFAINT BLUE STARS .500. |aEARLY TYPE STARS .500. |aFAINT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFAINT GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFAINT STARS .510. |aFAINT BLUE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFALSE COLOR PHOTOGRAPHY .500. |aPHOTOGRAPHY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFANAROFF RILEY CLASS .550. |aGALAXIES .550. |aRADIO GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFAR INFRARED RADIATION .500. |aINFRARED RADIATION .550. |aINFRARED PHOTOMETRY .550. |aM MAGNITUDE .550. |aN MAGNITUDE .550. |aNEAR INFRARED RADIATION .550. |aO MAGNITUDE .550. |aP MAGNITUDE .550. |aQ MAGNITUDE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFAR ULTRAVIOLET RADIATION .500. |aULTRAVIOLET RADIATION .550. |aEXTREME ULTRAVIOLET RADIATION .550. |aNEAR ULTRAVIOLET RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFARADAY EFFECT .400. |afaraday rotation .500. |aMAGNETO OPTICAL EFFECTS .550. |aH II REGIONS .550. |aPOLARIZATION [WAVES] .550. |aPOLARIZED RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |afaraday rotation .410. |aFARADAY EFFECT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFAST FOURIER TRANSFORMS .500. |aFOURIER TRANSFORMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFAST NOVAS .500. |aNOVAS .550. |aRECURRENT NOVAS .550. |aSLOW NOVAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFEED HORNS .550. |aANTENNAS .550. |aFEEDS .550. |aHORN ANTENNAS .550. |aRADIO TELESCOPES .550. |aTELESCOPE INSTRUMENTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFEEDS .550. |aFEED HORNS .550. |aTELESCOPE INSTRUMENTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFERMI DIRAC NUCLEI .500. |aNUCLEI [ATOMS] .550. |aBOSE EINSTEIN NUCLEI .550. |aFERMI DIRAC STATISTICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFERMI DIRAC STATISTICS .550. |aBOSE EINSTEIN STATISTICS .550. |aFERMI DIRAC NUCLEI .550. |aQUANTUM MECHANICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFERMI INTERACTION .500. |aWEAK INTERACTIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFERMIONS .500. |aFUNDAMENTAL PARTICLES .550. |aBOSONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFEYNMAN DIAGRAMS .550. |aELEMENTARY PARTICLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFEYNMAN INTEGRALS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFIBER OPTICS .500. |aOPTICS .550. |aOPTICAL FIBERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFIBRILLES .550. |aCHROMOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFIELD CORRECTORS .400. |acorrecting lenses .500. |aLENSES .500. |aOPTICAL COMPONENTS .550. |aCATADIOPTRIC SYSTEMS .550. |aCORRECTOR PLATES .550. |aFOCAL REDUCERS .550. |aOPTICAL INSTRUMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFIELD CURVATURE .400. |acurvature of field .500. |aABERRATIONS .550. |aASTIGMATISM .550. |aCHROMATIC ABERRATION .550. |aCOMA .550. |aDISTORTION .550. |aOPTICAL SYSTEMS .550. |aSPHERICAL ABERRATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFIELD EQUATIONS .550. |aELECTROMAGNETIC FIELDS .550. |aRELATIVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFIELD GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFIELD OF VIEW .550. |aVIGNETTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFIELD STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFIGURING .500. |aPOLISHING .550. |aHARTMANN TEST .550. |aLENSES .550. |aMIRRORS .550. |aOPTICAL TESTING .550. |aSURFACES [OPTICAL] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFILAMENTARY NEBULAE .500. |aNEBULAE .550. |aFILAMENTS [NEBULAE] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFILAMENTS [NEBULAE] .500. |aINTERSTELLAR MATTER .550. |aFILAMENTARY NEBULAE .550. |aNEBULAE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFILAMENTS [SOLAR] .550. |aCHROMOSPHERE .550. |aFLARES .550. |aPROMINENCES .550. |aSUN .550. |aSUNSPOTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFILLING FACTOR .550. |aTELESCOPE ARRAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |afilms [optical] .410. |aOPTICAL FILMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |afilms [photographic] .410. |aPHOTOGRAPHIC FILMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |afilter photometry .410. |aPHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFILTERS .510. |aINTERFERENCE FILTERS .510. |aOPTICAL FILTERS .550. |aATTENUATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFINDING CHARTS .550. |aATLASES .550. |aMAPS .550. |aSKY SURVEYS .550. |aSTAR ATLASES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFINDING LISTS .550. |aCATALOGS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFINE ANALYSES .500. |aANALYSES .550. |aDATA REDUCTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFINE STRUCTURE .550. |aMOLECULAR LINES .550. |aSPECTRAL LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFIREBALLS .500. |aMETEORS .550. |aBOLIDES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |afission .410. |aNUCLEAR FISSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |afive minute oscillations .410. |aSOLAR OSCILLATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFK CATALOG SYSTEM .550. |aCATALOGS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFLARE STARS .500. |aDWARF STARS .500. |aEMISSION LINE STARS .500. |aINFRARED SOURCES .500. |aRADIO STARS .510. |aBY DRACONIS STARS .510. |aRED DWARF FLARE STARS .510. |aUV CETI STARS .550. |aFLASH STARS .550. |aOPTICAL FLARES .550. |aOPTICAL OUTBURSTS .550. |aRADIO FLARES .550. |aT ASSOCIATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFLARES .400. |achromospheric eruptions .510. |aOPTICAL FLARES .510. |aOUTBURSTS .510. |aRADIO FLARES .510. |aX RAY FLARES .550. |aACTIVE SUN .550. |aBURSTS .550. |aFILAMENTS [SOLAR] .550. |aPROMINENCES .550. |aSOLAR ACTIVITY .550. |aSUN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFLASH SPECTRUM .550. |aCHROMOSPHERE .550. |aEMISSION LINES .550. |aSOLAR ECLIPSE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFLASH STARS .500. |aEMISSION LINE STARS .500. |aPREMAINSEQUENCE STARS .550. |aFLARE STARS .550. |aT ASSOCIATIONS .550. |aUV CETI STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFLAT FIELDS .550. |aIMAGE PROCESSING .550. |aTWO DIMENSIONAL DETECTORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFLATTENING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFLEXURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aflocculi .410. |aPLAGES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFLOW .510. |aNONEQUILIBRIUM FLOW .550. |aFLUID DYNAMICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFLOW INSTABILITY .550. |aNONEQUILIBRIUM FLOW *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFLUCTUATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFLUID DYNAMICS .500. |aFLUID MECHANICS .510. |aHYDRODYNAMICS .510. |aRELATIVISTIC FLUID DYNAMICS .550. |aFLOW .550. |aMASS TRANSFER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFLUID MECHANICS .510. |aFLUID DYNAMICS .550. |aRAYLEIGH TAYLOR INSTABILITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFLUORESCENCE .510. |aX RAY FLUORESCENCE .550. |aLUMINESCENCE .550. |aPHOTOLUMINESCENCE .550. |aSPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFLUX .550. |aENERGY .550. |aLUMINOSITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFLUX DENSITY .550. |aLUMINOSITY .550. |aRADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFOCAL LENGTH .550. |aFOCAL REDUCERS .550. |aFOCUS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFOCAL REDUCERS .550. |aFIELD CORRECTORS .550. |aFOCAL LENGTH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFOCUS .510. |aCASSEGRAIN FOCUS .510. |aCOUDE FOCUS .510. |aNASMYTH FOCUS .510. |aNEWTONIAN FOCUS .510. |aPRIME FOCUS .550. |aABERRATIONS .550. |aFOCAL LENGTH .550. |aTELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFOKKER PLANCK EQUATION .550. |aSTELLAR DYNAMICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFORBIDDEN LINES .500. |aEMISSION LINES .550. |aFORBIDDEN TRANSITIONS .550. |aNEBULAE .550. |aSPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFORBIDDEN TRANSITIONS .550. |aFORBIDDEN LINES .550. |aNEBULAE .550. |aSPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFORBUSH EFFECT .550. |aCOSMIC RAYS .550. |aSOLAR PHYSICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFORCE .510. |aCENTRIFUGAL FORCE .510. |aCENTRIPETAL FORCE .510. |aELECTROMAGNETIC FORCES .510. |aGRAVITATIONAL FORCE .550. |aELECTRIC FIELDS .550. |aENERGY .550. |aMAGNETIC FIELDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aforce of gravity .410. |aGRAVITATION .410. |aGRAVITATIONAL FORCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFORECASTS .550. |aPREDICTIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFORK MOUNTING .500. |aEQUATORIAL MOUNTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFORMATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aformation of elements .410. |aELEMENT FORMATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aformation of galaxies .410. |aGALAXY FORMATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aformation of stars .410. |aSTAR FORMATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |afour color photometry .410. |aSTROMGREN PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFOURIER ANALYSIS .400. |aharmonic analysis .550. |aFOURIER COMPONENTS .550. |aFOURIER TRANSFORMS .550. |aFUNDAMENTAL FREQUENCY .550. |aHARMONIC FREQUENCIES .550. |aMAXIMUM ENTROPY METHODS .550. |aMULTIPERIODIC PULSATION .550. |aOVERTONE FREQUENCIES .550. |aWAVEFORM ANALYSIS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFOURIER COMPONENTS .550. |aFOURIER ANALYSIS .550. |aHARMONIC FREQUENCIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFOURIER SPECTROMETERS .500. |aSPECTROMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFOURIER TRANSFORM SPECTROSCOPY .500. |aSPECTROSCOPY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFOURIER TRANSFORMS .510. |aFAST FOURIER TRANSFORMS .550. |aFOURIER ANALYSIS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFRAGMENTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFRAGMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFRAUNHOFER LINES .510. |ab BAND .510. |aG BAND .510. |aH LINE .510. |aK LINE .550. |aABSORPTION SPECTRA .550. |aSUN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFREE BOUND EMISSION .500. |aRADIATION MECHANISMS .550. |aEMISSION SPECTRA .550. |aSPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFREE FREE EMISSION .500. |aRADIATION MECHANISMS .550. |aSPECTRA .550. |aTHERMAL EMISSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |afree free transition .410. |aBREMSSTRAHLUNG *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFREQUENCY .550. |aWAVELENGTH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFREQUENCY ANALYSIS .550. |aMAXIMUM ENTROPY METHODS .550. |aMULTIPERIODIC PULSATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFREQUENCY DISTRIBUTION .550. |aDISTRIBUTION FUNCTION .550. |aHESS DIAGRAM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFREQUENCY SHIFT .550. |aBLUE SHIFT .550. |aPULSARS .550. |aREDSHIFT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFREQUENCY STANDARDS .550. |aINSTRUMENTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFRICTION .510. |aDYNAMICAL FRICTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFRIEDMANN UNIVERSE .500. |aCOSMOLOGY .550. |aBIG BANG THEORY .550. |aOSCILLATING UNIVERSE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |afringe patterns .410. |aINTERFERENCE FRINGES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |afringes .410. |aINTERFERENCE FRINGES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFROZEN IN ELEMENTS .550. |aELEMENT FORMATION .550. |aSUPERNOVAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFU ORIONIS STARS .500. |aINFRARED SOURCES .500. |aT TAURI STARS .550. |aMASS LOSS .550. |aT ASSOCIATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFUNCTIONS .510. |aDISTRIBUTION FUNCTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFUNDAMENTAL CONSTANTS .510. |aASTRONOMICAL CONSTANTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFUNDAMENTAL FREQUENCY .550. |aFOURIER ANALYSIS .550. |aFUNDAMENTAL MODE .550. |aHARMONIC FREQUENCIES .550. |aOVERTONE FREQUENCIES .550. |aVARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFUNDAMENTAL MODE .500. |aPULSATION MODES .550. |aFUNDAMENTAL FREQUENCY .550. |aOVERTONE MODES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFUNDAMENTAL PARTICLES .500. |aPARTICLES .510. |aELECTRONS .510. |aFERMIONS .510. |aNEUTRONS .510. |aPROTONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFUNDAMENTAL STARS .550. |aASTROMETRY .550. |aCATALOGS .550. |aEPHEMERIDES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFUNDAMENTAL SYSTEM .550. |aPOSITIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFUNNELING .550. |aLATE TYPE GIANT STARS .550. |aSTELLAR EVOLUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |afusion .410. |aNUCLEAR FUSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aFUTURE LIGHT CONE .500. |aLIGHT CONE .550. |aPAST LIGHT CONE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aG BAND .500. |aFRAUNHOFER LINES .500. |aMOLECULAR BANDS .550. |aMOLECULAR SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aG DWARF STARS .500. |aDWARF STARS .500. |aG STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aG FACTOR .550. |aANGULAR MOMENTUM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aG GIANT STARS .500. |aG STARS .500. |aGIANT STARS .550. |aG SUBGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aG STARS .500. |aINTERMEDIATE TYPE STARS .510. |aG DWARF STARS .510. |aG GIANT STARS .510. |aG SUBDWARF STARS .510. |aG SUBGIANT STARS .510. |aG SUPERGIANT STARS .550. |aSPECTRAL TYPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aG SUBDWARF STARS .500. |aG STARS .500. |aSUBDWARF STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aG SUBGIANT STARS .500. |aG STARS .500. |aSUBGIANT STARS .550. |aG GIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aG SUPERGIANT STARS .500. |aG STARS .500. |aSUPERGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALACTIC *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALACTIC ANTICENTER .400. |aanticenter .550. |aGALACTIC COORDINATE SYSTEM .550. |aMILKY WAY GALAXY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |agalactic bars .410. |aBARRED SPIRAL GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALACTIC BULGE .550. |aGALACTIC CENTER .550. |aGALACTIC PLANE .550. |aGALACTIC STRUCTURE .550. |aMILKY WAY GALAXY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALACTIC CENTER .550. |aGALACTIC BULGE .550. |aGALACTIC COORDINATE SYSTEM .550. |aGALACTIC STRUCTURE .550. |aMILKY WAY GALAXY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |agalactic clusters .410. |aOPEN STAR CLUSTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALACTIC COORDINATE SYSTEM .500. |aCOORDINATE SYSTEMS .550. |aGALACTIC ANTICENTER .550. |aGALACTIC CENTER .550. |aGALACTIC LATITUDE .550. |aGALACTIC LONGITUDE .550. |aGALACTIC POLES .550. |aMILKY WAY GALAXY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |agalactic cosmic rays .410. |aCOSMIC RAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALACTIC EQUATOR .550. |aGALACTIC LATITUDE .550. |aGALACTIC LONGITUDE .550. |aGALACTIC POLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALACTIC HALO .500. |aHALOS .550. |aGALACTIC STRUCTURE .550. |aGLOBULAR STAR CLUSTERS .550. |aHALO STARS .550. |aPOPULATION II STARS .550. |aRR LYRAE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALACTIC LATITUDE .400. |alatitude .550. |aGALACTIC COORDINATE SYSTEM .550. |aGALACTIC EQUATOR .550. |aGALACTIC LONGITUDE .550. |aGALACTIC PLANE .550. |aGALACTIC POLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALACTIC LONGITUDE .400. |alongitude .550. |aGALACTIC COORDINATE SYSTEM .550. |aGALACTIC EQUATOR .550. |aGALACTIC LATITUDE .550. |aGALACTIC POLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALACTIC NUCLEI .500. |aNUCLEI [CELESTIAL OBJECTS] .510. |aACTIVE GALACTIC NUCLEI .510. |aCOMPACT NUCLEI .550. |aBLACK HOLES .550. |aGALACTIC STRUCTURE .550. |aMASSIVE OBJECTS .550. |aN GALAXIES .550. |aPOPULATION II STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALACTIC PLANE .550. |aDISK POPULATION .550. |aDISK STARS .550. |aGALACTIC BULGE .550. |aGALACTIC LATITUDE .550. |aGALACTIC POLES .550. |aGALACTIC WINDOWS .550. |aMILKY WAY GALAXY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALACTIC POLES .500. |aPOLES .510. |aNORTH GALACTIC POLE .510. |aSOUTH GALACTIC POLE .550. |aGALACTIC COORDINATE SYSTEM .550. |aGALACTIC EQUATOR .550. |aGALACTIC LATITUDE .550. |aGALACTIC LONGITUDE .550. |aGALACTIC PLANE .550. |aGALACTIC SPURS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALACTIC ROTATION .550. |aCOSMIC YEAR .550. |aHIGH VELOCITY CLOUDS .550. |aHIGH VELOCITY STARS .550. |aKINEMATICS .550. |aOORT CONSTANTS .550. |aOORT FORMULAS .550. |aPROPER MOTIONS .550. |aSPACE MOTION .550. |aSTELLAR DYNAMICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALACTIC SPURS .550. |aGALACTIC POLES .550. |aGALACTIC STRUCTURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALACTIC STRUCTURE .550. |aGALACTIC BULGE .550. |aGALACTIC CENTER .550. |aGALACTIC HALO .550. |aGALACTIC NUCLEI .550. |aGALACTIC SPURS .550. |aKINEMATICS .550. |aOORT CONSTANTS .550. |aOORT FORMULAS .550. |aPITCH ANGLE .550. |aSPIRAL ARMS .550. |aSTAR COUNTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALACTIC WINDOWS .500. |aWINDOWS .550. |aGALACTIC PLANE .550. |aINTERSTELLAR ABSORPTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALAXIES .500. |aEXTRAGALACTIC OBJECTS .510. |aACTIVE GALAXIES .510. |aBARRED SPIRAL GALAXIES .510. |aBIPOLAR GALAXIES .510. |aBL LACERTAE OBJECTS .510. |aBLUE GALAXIES .510. |aBRIGHT GALAXIES .510. |aCOMPANION GALAXIES .510. |aD GALAXIES .510. |aDOUBLE GALAXIES .510. |aDWARF GALAXIES .510. |aEARLY TYPE GALAXIES .510. |aELLIPTICAL GALAXIES .510. |aEMISSION LINE GALAXIES .510. |aGIANT GALAXIES .510. |aHARO GALAXIES .510. |aHEAD TAIL GALAXIES .510. |aHYPERGALAXIES .510. |aINFRARED GALAXIES .510. |aINTERACTING GALAXIES .510. |aIRREGULAR GALAXIES .510. |aLATE TYPE GALAXIES .510. |aLENTICULAR GALAXIES .510. |aMAGELLANIC CLOUDS .510. |aMILKY WAY GALAXY .510. |aMULTIPLE GALAXIES .510. |aN GALAXIES .510. |aNEARBY GALAXIES .510. |aPECULIAR GALAXIES .510. |aPRIMORDIAL GALAXIES .510. |aPROTOGALAXIES .510. |aRADIO GALAXIES .510. |aRING GALAXIES .510. |aSPIRAL GALAXIES .510. |aSTARBURST GALAXIES .550. |aACTIVE GALACTIC NUCLEI .550. |aCOLLISIONS .550. |aCOMAS .550. |aCONTENT OF GALAXIES .550. |aCOOLING FLOWS .550. |aDIFFERENTIAL ROTATION .550. |aEDGE EFFECTS .550. |aEVOLUTION .550. |aFANAROFF RILEY CLASS .550. |aHALOS .550. |aHOLMBERG RADIUS .550. |aHUBBLE CLASSIFICATION .550. |aHUBBLE DIAGRAM .550. |aINTEGRATED MAGNITUDE .550. |aLOCAL SUPERCLUSTER .550. |aMASS TO LIGHT RATIOS .550. |aORIGIN .550. |aQUASAR GALAXY PAIRS .550. |aSURFACE PHOTOMETRY .550. |aTULLY FISHER RELATION .550. |aVELOCITY FIELD *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALAXY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |agalaxy clustering .410. |aCLUSTERS OF GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |agalaxy clusters .410. |aCLUSTERS OF GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALAXY CONTENT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALAXY COUNTS .550. |aCLUSTERS OF GALAXIES .550. |aCOSMOLOGY .550. |aGALAXY DISTRIBUTION .550. |aOBSERVATIONAL COSMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALAXY DISTRIBUTION .550. |aCLUSTERS OF GALAXIES .550. |aCOSMOLOGY .550. |aGALAXY COUNTS .550. |aOBSERVATIONAL COSMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALAXY ENCOUNTERS .500. |aENCOUNTERS .550. |aGALAXY MERGERS .550. |aINTERACTING GALAXIES .550. |aRADIO SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALAXY EVOLUTION .550. |aCOSMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALAXY FORMATION .400. |aformation of galaxies *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALAXY MERGERS .400. |amergers .550. |aCLUSTERS OF GALAXIES .550. |aDOUBLE GALAXIES .550. |aENCOUNTERS .550. |aGALAXY ENCOUNTERS .550. |aINTERACTING GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALAXY VOIDS .550. |aBLANK FIELDS .550. |aINTERGALACTIC SPACE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |agalaxy [the] .410. |aMILKY WAY GALAXY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGALILEAN SATELLITES .500. |aSATELLITES .550. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGAMMA CASSIOPEIAE STARS .500. |aB DWARF STARS .500. |aCATACLYSMIC VARIABLE STARS .500. |aEMISSION LINE STARS .500. |aIRREGULAR VARIABLE STARS .500. |aSHELL STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |agamma radiation .410. |aGAMMA RAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGAMMA RAY ASTRONOMY .500. |aSPACE ASTRONOMY .550. |aBALLOON BORNE INSTRUMENTS .550. |aROCKET BORNE INSTRUMENTS .550. |aSATELLITE BORNE INSTRUMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGAMMA RAY BACKGROUND .500. |aBACKGROUND RADIATION .550. |aGAMMA RAYS .550. |aMICROWAVE BACKGROUND .550. |aRADIO BACKGROUND .550. |aULTRAVIOLET BACKGROUND .550. |aX RAY BACKGROUND *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGAMMA RAY BURSTS .400. |acosmic gamma ray bursts .500. |aBURSTS .550. |aBURSTERS .550. |aGAMMA RAY SOURCES .550. |aOPTICAL BURSTS .550. |aRADIO BURSTS .550. |aRAPID BURSTS .550. |aX RAY BURSTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGAMMA RAY LINES .550. |aGAMMA RAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGAMMA RAY OBSERVATORIES .500. |aOBSERVATORIES .500. |aSPACE OBSERVATORIES .550. |aARTIFICIAL SATELLITES .550. |aGAMMA RAY TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGAMMA RAY SCATTERING .500. |aSCATTERING .550. |aGAMMA RAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGAMMA RAY SOURCES .550. |aGAMMA RAY BURSTS .550. |aGAMMA RAYS .550. |aOPTICAL IDENTIFICATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGAMMA RAY SPECTRA .550. |aGAMMA RAY SPECTROSCOPY .550. |aGAMMA RAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGAMMA RAY SPECTROGRAPHS .500. |aSPECTROGRAPHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGAMMA RAY SPECTROSCOPY .500. |aSPECTROSCOPY .550. |aGAMMA RAY SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGAMMA RAY TELESCOPES .500. |aSPACE TELESCOPES .500. |aTELESCOPES .550. |aGAMMA RAY OBSERVATORIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGAMMA RAYS .400. |agamma radiation .500. |aELECTROMAGNETIC WAVES .500. |aHIGH ENERGY RADIATION .500. |aNUCLEAR RADIATION .500. |aRADIATION .550. |aCERENKOV RADIATION .550. |aGAMMA RAY BACKGROUND .550. |aGAMMA RAY LINES .550. |aGAMMA RAY SCATTERING .550. |aGAMMA RAY SOURCES .550. |aGAMMA RAY SPECTRA .550. |aPAIR ANNIHILATION .550. |aPAIR PRODUCTION .550. |aRADIOACTIVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGAS .550. |aGAS CONTENT .550. |aGAS DENSITY .550. |aGAS DISTRIBUTION .550. |aGAS DYNAMICS .550. |aGAS TO DUST RATIO .550. |aGASEOUS DISKS .550. |aGASEOUS NEBULAE .550. |aGASEOUS SPHERES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGAS CLOUDS .500. |aCLOUDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGAS CONTENT .550. |aGAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGAS DENSITY .500. |aDENSITY .550. |aGAS .550. |aOPTICAL DEPTH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGAS DISTRIBUTION .550. |aGAS .550. |aSPIRAL ARMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGAS DYNAMICS .400. |agas kinematics .550. |aGAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |agas kinematics .410. |aGAS DYNAMICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGAS TO DUST RATIO .550. |aDUST .550. |aGAS .550. |aINTERSTELLAR REDDENING .550. |aREDDENING LAW .550. |aSELECTIVE ABSORPTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGASEOUS DISKS .500. |aDISKS .550. |aDISK STARS .550. |aGAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGASEOUS NEBULAE .500. |aNEBULAE .510. |aEMISSION NEBULAE .550. |aGAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGASEOUS SPHERES .510. |aPROTOGALAXIES .510. |aPROTOSTARS .510. |aSTROMGREN SPHERE .550. |aGAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGASES .510. |aAIR .510. |aCARBON DIOXIDE .510. |aCARBON MONOXIDE .510. |aIONIZED GASES .510. |aNEUTRAL GASES .510. |aRELATIVISTIC PLASMAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGEGENSCHEIN .400. |acounterglow .550. |aINTERPLANETARY MATTER .550. |aNIGHT SKY BRIGHTNESS .550. |aZODIACAL DUST .550. |aZODIACAL LIGHT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGENERAL THEORY OF RELATIVITY .500. |aRELATIVITY .510. |aSPECIAL THEORY OF RELATIVITY .550. |aCOSMOLOGY .550. |aCURVATURE OF SPACE TIME .550. |aGRAVITATION .550. |aGRAVITATIONAL EFFECTS .550. |aGRAVITATIONAL WAVES .550. |aNEWTONIAN GRAVITATION .550. |aSCHWARZSCHILD METRIC .550. |aSCHWARZSCHILD RADIUS .550. |aSPACE .550. |aTIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGENEVA PHOTOMETRY .400. |aUBVGRI photometry .500. |aMEDIUM BAND PHOTOMETRY .500. |aPHOTOMETRIC SYSTEMS .550. |aVILNIUS PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGEOCENTRIC ORBITS .500. |aORBITS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGEOCORONA .550. |aEARTH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGEODESY .500. |aEARTH SCIENCES .510. |aASTRONOMICAL GEODESY .510. |aSPACE GEODESY .550. |aATOMIC CLOCKS .550. |aEARTH .550. |aGEOID .550. |aPENDULUMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGEOID .550. |aEARTH .550. |aEQUATORIAL BULGE .550. |aGEODESY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGEOLOGY .500. |aEARTH SCIENCES .510. |aPETROLOGY .550. |aGEOPHYSICAL OBSERVATORIES .550. |aGLACIOLOGY .550. |aPLANETOLOGY .550. |aPLANETS .550. |aSURFACES [CELESTIAL BODIES] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGEOMAGNETIC FIELD .500. |aMAGNETIC FIELDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGEOMAGNETISM .550. |aCONTINENTAL DRIFT .550. |aEARTH .550. |aGEOPHYSICAL OBSERVATORIES .550. |aPALEOMAGNETISM .550. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGEOPHYSICAL OBSERVATORIES .500. |aOBSERVATORIES .550. |aEARTH SCIENCES .550. |aGEOLOGY .550. |aGEOMAGNETISM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGEOPHYSICS .400. |aterrestrial physics .500. |aEARTH SCIENCES .550. |aCONTINENTAL DRIFT .550. |aEARTH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGEOSTATIONARY SATELLITES .500. |aARTIFICIAL SATELLITES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGERMAN MOUNTING .500. |aEQUATORIAL MOUNTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGIANT BRANCH .510. |aRED GIANT TIP .550. |aHERTZSPRUNG GAP .550. |aHERTZSPRUNG RUSSELL DIAGRAM .550. |aINSTABILITY STRIP .550. |aTURNOFF POINT .550. |aZERO AGE HORIZONTAL BRANCH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGIANT BRANCH STARS .550. |aHORIZONTAL BRANCH STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGIANT ELLIPTICAL GALAXIES .500. |aELLIPTICAL GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGIANT GALAXIES .500. |aGALAXIES .510. |acD GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGIANT MOLECULAR CLOUDS .500. |aMOLECULAR CLOUDS .550. |aINTERSTELLAR MOLECULES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGIANT PLANETS .500. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGIANT RADIO GALAXIES .500. |aRADIO GALAXIES .550. |acD GALAXIES .550. |aN GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGIANT STARS .400. |acs stars .500. |aPOSTMAINSEQUENCE STARS .510. |aA GIANT STARS .510. |aB GIANT STARS .510. |aCH STARS .510. |aCN STARS .510. |aEXTREME CARBON STARS .510. |aF GIANT STARS .510. |aG GIANT STARS .510. |aLATE TYPE GIANT STARS .510. |aLb VARIABLE STARS .510. |aM GIANT STARS .510. |aOH IR STARS .510. |aPECULIAR GIANT STARS .510. |aR STARS .510. |aS STARS .510. |aWEAK G BAND STARS .550. |aCARBON BURNING .550. |aDREDGE UP .550. |aLITHIUM STARS .550. |aLUMINOSITY CLASSIFICATION .550. |aSTELLAR EVOLUTION .550. |aZIRCONIUM STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGLACIOLOGY .550. |aEARTH .550. |aGEOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGLASS .500. |aOPTICAL MATERIALS .510. |aOPTICAL GLASS .550. |aLENSES .550. |aMIRRORS .550. |aOPTICAL FIBERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aglass fibers .410. |aOPTICAL FIBERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGLOBULAR STAR CLUSTERS .500. |aSTAR CLUSTERS .550. |aDIFFERENTIAL ROTATION .550. |aGALACTIC HALO .550. |aHALO STARS .550. |aHORIZONTAL BRANCH STARS .550. |aOOSTERHOFF GROUPS .550. |aPOPULATION II STARS .550. |aRR LYRAE STARS .550. |aTURNOFF POINT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGLOBULES .500. |aINTERSTELLAR MATTER .510. |aBOK GLOBULES .550. |aDARK NEBULAE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGOEDEL UNIVERSE .500. |aCOSMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGOULDS BELT .550. |aMILKY WAY GALAXY .550. |aSTAR ASSOCIATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |agrading function .410. |aAPERTURE SYNTHESIS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAINS .500. |aINTERSTELLAR MATTER .510. |aINTERPLANETARY GRAINS .550. |aINTERPLANETARY DUST .550. |aINTERSTELLAR DUST *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRANULATION .510. |aSUPERGRANULATION .550. |aCONVECTION .550. |aFACULAE .550. |aPHOTOSPHERE .550. |aSUN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRANULES .550. |aPHOTOSPHERE .550. |aSUN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAPHITE .550. |aINTERPLANETARY GRAINS .550. |aINTERSTELLAR DUST *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAPHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRATICULE .550. |aEYEPIECES .550. |aRETICLE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRATING RESPONSE .550. |aARRAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRATING RING .550. |aAPERTURE SYNTHESIS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRATING SPECTROGRAPHS .500. |aSPECTROGRAPHS .550. |aDIFFRACTION GRATINGS .550. |aPRISM SPECTROGRAPHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |agratings .410. |aDIFFRACTION GRATINGS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAVIMETRY .550. |aACCELERATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAVITATING DISKS .500. |aDISKS .550. |aCIRCUMSTELLAR MATTER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAVITATION .400. |aforce of gravity .550. |aCELESTIAL MECHANICS .550. |aGENERAL THEORY OF RELATIVITY .550. |aGRAVITATIONAL COLLAPSE .550. |aGRAVITATIONAL FORCE .550. |aGRAVITATIONAL INSTABILITY .550. |aGRAVITATIONAL INTERACTIONS .550. |aGRAVITATIONAL RADIATION .550. |aGRAVITATIONAL REDSHIFT .550. |aGRAVITY .550. |aLAGRANGIAN POINTS .550. |aMASS .550. |aPERTURBATION THEORY .550. |aRELATIVITY .550. |aROCHE LIMIT .550. |aVIRIAL THEOREM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAVITATIONAL COLLAPSE .500. |aCOLLAPSE .550. |aBLACK HOLES .550. |aCHANDRASEKHAR LIMIT .550. |aCHANDRASEKHAR SCHONBERG LIMIT .550. |aGRAVITATION .550. |aGRAVITATIONAL ENERGY .550. |aSUPERNOVAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAVITATIONAL CONSTANT .500. |aASTRONOMICAL CONSTANTS .500. |aCONSTANTS .550. |aNEWTONIAN GRAVITATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAVITATIONAL DEFLECTION .550. |aDOUBLE QUASARS .550. |aEINSTEIN RINGS .550. |aGRAVITATIONAL LENSES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAVITATIONAL EFFECTS .550. |aGENERAL THEORY OF RELATIVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAVITATIONAL ENERGY .500. |aENERGY .550. |aGRAVITATIONAL COLLAPSE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAVITATIONAL EQUILIBRIUM .550. |aSTELLAR EVOLUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAVITATIONAL FIELDS .400. |agravity fields .550. |aLAGRANGIAN POINTS .550. |aQUANTUM FIELD THEORY .550. |aSCHWARZSCHILD METRIC *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAVITATIONAL FORCE .400. |aforce of gravity .500. |aFORCE .550. |aEDDINGTON LIMIT .550. |aGRAVITATION .550. |aNEWTONIAN GRAVITATION .550. |aSURFACE GRAVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAVITATIONAL INSTABILITY .550. |aGRAVITATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAVITATIONAL INTERACTIONS .500. |aINTERACTIONS .550. |aENCOUNTERS .550. |aGRAVITATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAVITATIONAL LENSES .550. |aBLACK HOLES .550. |aDOUBLE QUASARS .550. |aEINSTEIN RINGS .550. |aGRAVITATIONAL DEFLECTION .550. |aLIGHT .550. |aLUMINOUS ARCS .550. |aMICROLENSING .550. |aWHITE HOLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAVITATIONAL RADIATION .500. |aRADIATION .550. |aGRAVITATION .550. |aRADIATION MECHANISMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAVITATIONAL REDSHIFT .500. |aREDSHIFT .550. |aEINSTEIN EFFECT .550. |aGRAVITATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAVITATIONAL WAVES .500. |aWAVES .550. |aCELESTIAL MECHANICS .550. |aGENERAL THEORY OF RELATIVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAVITONS .500. |aELEMENTARY PARTICLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAVITY .400. |aacceleration of gravity .550. |aGRAVITATION .550. |aJEANS LENGTH .550. |aPENDULUMS .550. |aRELATIVISTIC ASTROPHYSICS .550. |aVON ZEIPEL THEOREM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAVITY ANOMALIES .500. |aANOMALIES .550. |aMAGNETIC ANOMALIES .550. |aMASCONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAVITY DARKENING .550. |aSURFACE BRIGHTNESS .550. |aSURFACE GRAVITY .550. |aVON ZEIPEL THEOREM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |agravity fields .410. |aGRAVITATIONAL FIELDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAVITY WAVES .500. |aWAVES .550. |aACOUSTIC WAVES .550. |aSTELLAR INTERIORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRAZING INCIDENCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |agrazing incidence spectrographs .410. |aX RAY SPECTROGRAPHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |agrazing incidence telescopes .410. |aX RAY TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGREAT ATTRACTOR .550. |aCLUSTERS OF GALAXIES .550. |aLOCAL SUPERCLUSTER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGREENHOUSE EFFECT .550. |aATMOSPHERES .550. |aINFRARED RADIATION .550. |aPLANETS .550. |aPOLLUTION .550. |aTERRESTRIAL RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGREGORIAN CALENDAR .500. |aCALENDARS .550. |aJULIAN CALENDAR .550. |aTIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRIDS .550. |aRESEAUX .550. |aRETICLE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGRISMS .500. |aOPTICAL COMPONENTS .550. |aDIFFRACTION GRATINGS .550. |aPRISMS .550. |aSPECTROGRAPHS .550. |aTRANSMISSION GRATINGS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGROUND BASED ASTRONOMY .500. |aASTRONOMY .550. |aAIRPLANE BORNE INSTRUMENTS .550. |aBALLOON BORNE INSTRUMENTS .550. |aROCKET BORNE INSTRUMENTS .550. |aSATELLITE BORNE INSTRUMENTS .550. |aSPACE PROBE INSTRUMENTS .550. |aSPACE TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGROUPS OF GALAXIES .510. |aLOCAL GROUP OF GALAXIES .550. |aCOMPANION GALAXIES .550. |aMULTIPLE GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGUIDE SYSTEMS .500. |aINSTRUMENTATION .510. |aAUTOGUIDERS .550. |aCONTROL SYSTEMS .550. |aQUADRANT DETECTORS .550. |aTELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGUNN DIODES .550. |aSEMICONDUCTOR DEVICES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aGYROSYNCHROTRON RADIATION .500. |aSYNCHROTRON RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aH ALPHA .500. |aRESONANCE LINES .550. |aBALMER SERIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aH ALPHA EMISSION LINE STARS .550. |aRW AURIGAE STARS .550. |aT ASSOCIATIONS .550. |aVARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aH ALPHA PHOTOMETRY .500. |aNARROW BAND PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aH AND K LINES .500. |aCALCIUM LINES .510. |aH LINE .510. |aK LINE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aH BETA .550. |aBALMER SERIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aH BETA PHOTOMETRY .500. |aNARROW BAND PHOTOMETRY .550. |aSTROMGREN PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aH I .410. |aNEUTRAL HYDROGEN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aH I ABSORPTION .550. |a21 CM LINE .550. |aH I CLOUDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aH I CLOUDS .550. |a21 CM LINE .550. |aH I ABSORPTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aH I CONTENT .550. |a21 CM LINE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aH I EMISSION .550. |a21 CM LINE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aH I REGIONS .500. |aINTERSTELLAR MATTER .550. |a21 CM LINE .550. |aNEUTRAL GASES .550. |aRADIO ABSORPTION .550. |aRADIO RECOMBINATION LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aH II REGIONS .500. |aEMISSION LINE OBJECTS .500. |aEMISSION NEBULAE .500. |aINTERSTELLAR MATTER .510. |aCOMPACT H II REGIONS .550. |aBOK GLOBULES .550. |aEMISSION LINE GALAXIES .550. |aEMISSION LINES .550. |aEXCITING STARS .550. |aFARADAY EFFECT .550. |aNEBULAE .550. |aPLASMAS .550. |aRADIO RECOMBINATION LINES .550. |aYOUNG STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aH LINE .500. |aFRAUNHOFER LINES .500. |aH AND K LINES .550. |aK LINE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aH MAGNITUDE .500. |aAPPARENT MAGNITUDES .550. |aINFRARED PHOTOMETRY .550. |aNEAR INFRARED RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ah minus ion .410. |aNEGATIVE H ION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ah s variable stars .410. |aHUBBLE SANDAGE VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHADRON BARRIER .550. |aBIG BANG THEORY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHADRONS .500. |aELEMENTARY PARTICLES .550. |aBOSONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHALATION .550. |aIMAGES .550. |aPHOTOGRAPHIC EMULSIONS .550. |aTURBIDITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHALF WAVE DIPOLES .500. |aDIPOLES .550. |aRADIO TELESCOPES .550. |aYAGI ANTENNAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHALO STARS .500. |aPOPULATION II STARS .550. |aGALACTIC HALO .550. |aGLOBULAR STAR CLUSTERS .550. |aHALOS .550. |aSTELLAR POPULATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHALOS .510. |aGALACTIC HALO .550. |aCOMETS .550. |aCORONAS .550. |aGALAXIES .550. |aHALO STARS .550. |aLIGHT SCATTERING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHANLE EFFECT .550. |aPROMINENCES .550. |aSUN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHARMAN SEATON SEQUENCE .550. |aHERTZSPRUNG RUSSELL DIAGRAM .550. |aPLANETARY NEBULAE .550. |aSUBDWARF STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aharmonic analysis .410. |aFOURIER ANALYSIS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHARMONIC FREQUENCIES .400. |aharmonic overtones .400. |aharmonics .550. |aFOURIER ANALYSIS .550. |aFOURIER COMPONENTS .550. |aFUNDAMENTAL FREQUENCY .550. |aOVERTONE FREQUENCIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aharmonic overtones .410. |aHARMONIC FREQUENCIES .410. |aOVERTONE FREQUENCIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aharmonics .410. |aHARMONIC FREQUENCIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHARO GALAXIES .500. |aGALAXIES .550. |aEMISSION LINE GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHARTMANN TEST .550. |aFIGURING .550. |aIMAGES .550. |aOPTICAL INSTRUMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aharvard classification .410. |aHENRY DRAPER SYSTEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHAWKING RADIATION .550. |aBLACK HOLES .550. |aEVENT HORIZON *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHAYASHI TRACK .500. |aEVOLUTIONARY TRACKS .550. |aCONVECTION .550. |aHERTZSPRUNG RUSSELL DIAGRAM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHD CURVE .550. |aPHOTOGRAPHY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ahd system .410. |aHENRY DRAPER SYSTEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHE+ IONIZATION ZONE .550. |aCEPHEIDS .550. |aDELTA SCUTI STARS .550. |aKAPPA MECHANISM .550. |aPULSATING VARIABLE STARS .550. |aPULSATION THEORY .550. |aRADIAL PULSATIONS .550. |aVARIABLE STARS .550. |aZZ CETI STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHEAD TAIL GALAXIES .500. |aGALAXIES .500. |aRADIO GALAXIES .500. |aRADIO SOURCES .550. |aRADIO STRUCTURE .550. |aTAILS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aheat transfer .410. |aENERGY TRANSFER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHEAVY ELEMENTS .500. |aCHEMICAL ELEMENTS .550. |aABUNDANCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHEAVY METAL STARS .500. |aLATE TYPE GIANT STARS .500. |aPECULIAR STARS .550. |aBARIUM STARS .550. |aS STARS .550. |aZIRCONIUM STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHELIOCENTRIC CORRECTION .550. |aASTRONOMICAL UNIT .550. |aCOORDINATE SYSTEMS .550. |aHELIOCENTRIC JULIAN DATE .550. |aHELIOCENTRIC VELOCITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHELIOCENTRIC JULIAN DATE .400. |ahjd .500. |aJULIAN DATE .550. |aHELIOCENTRIC CORRECTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHELIOCENTRIC ORBITS .500. |aORBITS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aheliocentric parallax .410. |aANNUAL PARALLAX *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHELIOCENTRIC VELOCITY .500. |aVELOCITY .550. |aHELIOCENTRIC CORRECTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aheliographs *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHELIOMETERS .500. |aMEASURING INSTRUMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHELIOPAUSE .550. |aSOLAR ATMOSPHERE .550. |aSOLAR WIND *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHELIOSEISMOLOGY .400. |asolar seismology .500. |aASTEROSEISMOLOGY .500. |aSEISMOLOGY .550. |aSOLAR OSCILLATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHELIOSPHERE .550. |aINTERPLANETARY MATTER .550. |aINTERSTELLAR GAS .550. |aSOLAR ACTIVITY .550. |aSOLAR ATMOSPHERE .550. |aSOLAR WIND *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHELIOSTATS .500. |aCOELOSTATS .550. |aSIDEROSTATS .550. |aSOLAR TELESCOPES .550. |aTELESCOPE MOUNTINGS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHELIUM BURNING .500. |aNUCLEAR FUSION .500. |aNUCLEOSYNTHESIS .550. |aCARBON BURNING .550. |aHELIUM FLASH .550. |aHELIUM SHELL FLASH .550. |aHYDROGEN BURNING .550. |aINNER CORE .550. |aOXYGEN BURNING .550. |aSHELL BURNING .550. |aSILICON BURNING .550. |aSTELLAR EVOLUTION .550. |aSTELLAR INTERIORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ahelium detonation .410. |aHELIUM FLASH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHELIUM FLASH .400. |ahelium detonation .550. |aCARBON FLASH .550. |aHELIUM BURNING .550. |aHELIUM SHELL FLASH .550. |aNUCLEAR FUSION .550. |aRED GIANT TIP *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHELIUM POOR STARS .510. |aBw STARS .550. |aABUNDANCE .550. |aMETAL ABUNDANCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHELIUM RICH STARS .550. |aABUNDANCE .550. |aMETAL ABUNDANCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHELIUM SHELL FLASH .550. |aHELIUM BURNING .550. |aHELIUM FLASH .550. |aNUCLEAR FUSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ahelium variable stars .410. |aSX ARIETIS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHELMHOLTZ KELVIN CONTRACTION .400. |akelvin helmholtz contraction .550. |aKELVIN TIMESCALE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHENRY DRAPER CATALOG .500. |aCATALOGS .550. |aHENRY DRAPER SYSTEM .550. |aSPECTRAL CLASSIFICATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHENRY DRAPER SYSTEM .400. |aharvard classification .400. |ahd system .500. |aSPECTRAL CLASSIFICATION .550. |aHENRY DRAPER CATALOG *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHENYEY TRACK .500. |aEVOLUTIONARY TRACKS .550. |aHERTZSPRUNG RUSSELL DIAGRAM .550. |aSTELLAR EVOLUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHERBIG HARO OBJECTS .400. |ahh objects .500. |aEMISSION LINE OBJECTS .500. |aEMISSION NEBULAE .500. |aINFRARED SOURCES .500. |aINTRINSIC VARIABLE STARS .500. |aPREMAINSEQUENCE STARS .550. |aPROTOSTARS .550. |aT ASSOCIATIONS .550. |aT TAURI STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aherbig stars .410. |aAe STARS .410. |aBe STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHERTZSPRUNG GAP .550. |aGIANT BRANCH .550. |aHERTZSPRUNG RUSSELL DIAGRAM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHERTZSPRUNG RUSSELL DIAGRAM .400. |ahr diagram .550. |aABSOLUTE MAGNITUDE .550. |aASYMPTOTIC GIANT BRANCH .550. |aCOLOR LUMINOSITY RELATION .550. |aCOLOR MAGNITUDE RELATION .550. |aEVOLUTIONARY TRACKS .550. |aGIANT BRANCH .550. |aHARMAN SEATON SEQUENCE .550. |aHAYASHI TRACK .550. |aHENYEY TRACK .550. |aHERTZSPRUNG GAP .550. |aHESS DIAGRAM .550. |aINSTABILITY STRIP .550. |aLUMINOSITY .550. |aMAINSEQUENCE .550. |aRED GIANT TIP .550. |aSPECTRA .550. |aSTELLAR EVOLUTION .550. |aTURNOFF POINT .550. |aZERO AGE HORIZONTAL BRANCH .550. |aZERO AGE MAINSEQUENCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHESS DIAGRAM .550. |aFREQUENCY DISTRIBUTION .550. |aHERTZSPRUNG RUSSELL DIAGRAM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHETERODYNE .550. |aINTERFEROMETERS .550. |aSPECTROSCOPY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ahh objects .410. |aHERBIG HARO OBJECTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHIERARCHICAL COSMOLOGY .500. |aCOSMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ahigh dispersion spectra .410. |aHIGH RESOLUTION SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ahigh dispersion spectroscopy .410. |aHIGH RESOLUTION SPECTROSOPY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHIGH ENERGY ASTROPHYSICS .400. |ahigh energy processes .550. |aCOSMIC RAY ASTRONOMY .550. |aINVERSE COMPTON EFFECT .550. |aNUCLEAR ASTROPHYSICS .550. |aPARTICLE BEAMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ahigh energy processes .410. |aHIGH ENERGY ASTROPHYSICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHIGH ENERGY RADIATION .500. |aRADIATION .510. |aCOSMIC RAYS .510. |aGAMMA RAYS .510. |aX RAYS .550. |aX RAY LUMINOSITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHIGH LUMINOSITY STARS .400. |aluminous stars .400. |abright stars .510. |aLUMINOUS BLUE VARIABLE STARS .510. |aNOVAS .510. |aSUPERGIANT STARS .510. |aSUPERNOVAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHIGH RESOLUTION SPECTRA .400. |ahigh dispersion spectra .510. |aCOUDE SPECTRA .510. |aECHELLE SPECTRA .550. |aCOUDE SPECTROGRAPHS .550. |aECHELLE SPECTROGRAPHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHIGH RESOLUTION SPECTROSOPY .400. |ahigh dispersion spectroscopy .500. |aSPECTROSCOPY .550. |aCOUDE SPECTROGRAPHS .550. |aECHELLE SPECTROGRAPHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHIGH SPEED PHOTOMETERS .500. |aPHOTOMETERS .550. |aTIME RESOLVED SPECTROSCOPY .550. |aVARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHIGH TEMPERATURE .400. |ahot *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHIGH VELOCITY CLOUDS .550. |aGALACTIC ROTATION .550. |aHIGH VELOCITY STARS .550. |aMILKY WAY GALAXY .550. |aVELOCITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHIGH VELOCITY STARS .550. |aGALACTIC ROTATION .550. |aHIGH VELOCITY CLOUDS .550. |aMILKY WAY GALAXY .550. |aORBITS .550. |aRUNAWAY STARS .550. |aVELOCITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHIRAYAMA FAMILIES .500. |aMINOR PLANET FAMILIES .550. |aAPOLLO GROUP *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHISTORY OF ASTRONOMY .510. |aARCHAEOASTRONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ahjd .410. |aHELIOCENTRIC JULIAN DATE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHOLMBERG RADIUS .550. |aGALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHOLMIUM STARS .500. |aAp STARS .500. |aPECULIAR STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHOLTSMARK APPROXIMATION .550. |aPLASMAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHORIZON .550. |aALTITUDE [ANGLE] .550. |aAZIMUTH .550. |aCELESTIAL SPHERE .550. |aHORIZON COORDINATE SYSTEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHORIZON COORDINATE SYSTEM .500. |aCOORDINATE SYSTEMS .550. |aALTAZIMUTH MOUNTING .550. |aALTITUDE [ANGLE] .550. |aAZIMUTH .550. |aHORIZON .550. |aNADIR .550. |aZENITH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHORIZONTAL BRANCH STARS .500. |aEVOLVED STARS .500. |aPOPULATION II STARS .550. |aGIANT BRANCH STARS .550. |aGLOBULAR STAR CLUSTERS .550. |aRR LYRAE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHORIZONTAL PARALLAX .500. |aDIURNAL PARALLAX *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHORN ANTENNAS .500. |aANTENNAS .500. |aRADIO WAVEGUIDES .550. |aFEED HORNS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHORSESHOE MOUNTING .500. |aEQUATORIAL MOUNTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ahot .410. |aHIGH TEMPERATURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ahot stars .410. |aEARLY TYPE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHOUR ANGLE .550. |aRIGHT ASCENSION .550. |aSIDEREAL TIME .550. |aTRANSIT TIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ahr diagram .410. |aHERTZSPRUNG RUSSELL DIAGRAM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHUBBLE CLASSIFICATION .400. |ahubble sequence .550. |aGALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHUBBLE CONSTANT .550. |aCOSMOLOGICAL DISTANCE SCALE .550. |aCOSMOLOGY .550. |aHUBBLE TIME .550. |aREDSHIFT MAGNITUDE RELATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHUBBLE DIAGRAM .550. |aCOSMOLOGY .550. |aGALAXIES .550. |aREDSHIFT .550. |aREDSHIFT MAGNITUDE RELATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHUBBLE LAW .550. |aCOSMOLOGY .550. |aOBSERVATIONAL COSMOLOGY .550. |aREDSHIFT .550. |aREDSHIFT MAGNITUDE RELATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHUBBLE RADIUS .550. |aBIG BANG THEORY .550. |aCOSMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHUBBLE SANDAGE VARIABLE STARS .400. |ah s variable stars .550. |aSUPERGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ahubble sequence .410. |aHUBBLE CLASSIFICATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHUBBLE TIME .550. |aAGE .550. |aBIG BANG THEORY .550. |aCOSMOLOGY .550. |aHUBBLE CONSTANT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHYDROCARBONS .510. |aCH .510. |aETHANE .510. |aETHYLENE .510. |aPOLYCYCLIC HYDROCARBON *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHYDRODYNAMICS .500. |aFLUID DYNAMICS .550. |aJETS .550. |aMAGNETOHYDRODYNAMICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHYDROGEN BURNING .500. |aNUCLEOSYNTHESIS .510. |aCARBON NITROGEN CYCLE .510. |aPROTON PROTON REACTION .550. |aCARBON BURNING .550. |aCHANDRASEKHAR SCHONBERG LIMIT .550. |aHELIUM BURNING .550. |aINNER CORE .550. |aNUCLEAR FUSION .550. |aOXYGEN BURNING .550. |aSHELL BURNING .550. |aSILICON BURNING .550. |aSTELLAR EVOLUTION .550. |aSTELLAR INTERIORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHYDROGEN DEFICIENT STARS .510. |aAM CANUM VENATICORUM STARS .550. |aMETAL ABUNDANCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHYDROGEN LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHYDROGEN SPECTRUM .500. |aSPECTRA .550. |aBALMER CONTINUUM .550. |aBALMER LIMIT .550. |aBALMER SERIES .550. |aBRACKETT SERIES .550. |aLYMAN CONTINUUM .550. |aLYMAN SERIES .550. |aPASCHEN SERIES .550. |aPFUND SERIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ahydromagnetic waves .410. |aMAGNETOHYDRODYNAMICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ahydromagnetics .410. |aMAGNETOHYDRODYNAMICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHYDROSTATIC EQUILIBRIUM .550. |aSTELLAR STRUCTURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHYDROXYL RADICAL .400. |aOH radical .500. |aINTERSTELLAR MOLECULES .500. |aIONS .500. |aRADICALS .550. |aOH ABSORPTION .550. |aOH CLOUDS .550. |aOH EMISSION .550. |aOH IR STARS .550. |aOH LINES .550. |aOH MASERS .550. |aOH SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHYPERBOLIC ORBITS .500. |aORBITS .550. |aCIRCULAR ORBITS .550. |aELLIPTICAL ORBITS .550. |aPARABOLIC ORBITS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHYPERFINE LINES .550. |aSPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHYPERGALAXIES .500. |aGALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHYPERGIANT STARS .550. |aSUPERGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHYPOTHETICAL PLANETS .500. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aHZ HERCULIS STARS .500. |aLOW MASS STARS .500. |aNEUTRON STARS .500. |aX RAY PULSARS .550. |aX RAY BINARY STARS .550. |aX RAY BURSTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aI MAGNITUDE .500. |aAPPARENT MAGNITUDES .550. |aINFRARED PHOTOMETRY .550. |aJOHNSON PHOTOMETRY .550. |aNEAR INFRARED RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aice .410. |aWATER ICE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aIDENTIFICATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aILLUMINATION .550. |aALBEDO .550. |aBRIGHTNESS .550. |aINTENSITY .550. |aPHASE [MOON] .550. |aRADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aimage converters .410. |aIMAGE TUBES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aimage intensifiers .410. |aIMAGE TUBES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aIMAGE PROCESSING .550. |aCLEAN METHODS .550. |aFLAT FIELDS .550. |aIMAGE RECONSTRUCTION .550. |aTWO DIMENSIONAL DETECTORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aIMAGE RECONSTRUCTION .550. |aCLEAN METHODS .550. |aIMAGE PROCESSING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aIMAGE TUBES .400. |aimage converters .400. |aimage intensifiers .400. |alight amplifiers .400. |aphotoelectric image tubes .500. |aMULTICHANNEL DETECTORS .500. |aPHOTOELECTRIC INSTRUMENTS .500. |aPHOTOELECTRONIC DEVICES .500. |aTWO DIMENSIONAL DETECTORS .550. |aAMPLIFIERS .550. |aELECTRODES .550. |aELECTRONIC CAMERAS .550. |aINSTRUMENTATION .550. |aPHOSPHORESCENCE .550. |aPHOSPHORESCENT SCINTILLATION .550. |aPHOTOCATHODES .550. |aQUANTUM EFFICIENCY .550. |aSCINTILLATION COUNTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aIMAGES .510. |aDIGITAL IMAGES .510. |aPHOTOGRAPHS .550. |aHALATION .550. |aHARTMANN TEST .550. |aPHOTOGRAPHY .550. |aVISION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aIMAGING INSTRUMENTS .500. |aINSTRUMENTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aimf .410. |aINITIAL MASS FUNCTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aIMPACT CRATERS .500. |aCRATERS .550. |aMETEORITES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aIMPERSONAL ASTROLABES .500. |aASTROLABES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINCLINATION .500. |aORBITAL ELEMENTS .550. |aBINARY STARS .550. |aNODES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINDOCHINITES .500. |aTEKTITES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINERTIAL COORDINATE SYSTEM .550. |aINERTIAL REFERENCE FRAME .550. |aRELATIVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINERTIAL REFERENCE FRAME .550. |aINERTIAL COORDINATE SYSTEM .550. |aRELATIVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINFLATIONARY UNIVERSE .500. |aCOSMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINFRARED .550. |aINFRARED RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINFRARED ASTRONOMY .550. |aINFRARED RADIATION .550. |aINFRARED TELESCOPES .550. |aSATELLITE BORNE INSTRUMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINFRARED DETECTORS .500. |aDETECTORS .550. |aPHOTOMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINFRARED EMISSION .550. |aTHERMAL EMISSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINFRARED GALAXIES .400. |aIRAS galaxies .500. |aGALAXIES .500. |aINFRARED SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINFRARED OBSERVATORIES .500. |aOBSERVATORIES .550. |aAIRPLANE BORNE INSTRUMENTS .550. |aINFRARED SOURCES .550. |aROCKET BORNE INSTRUMENTS .550. |aSPACE OBSERVATORIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINFRARED PHOTOMETRY .500. |aBROAD BAND PHOTOMETRY .500. |aMEDIUM BAND PHOTOMETRY .500. |aPHOTOMETRY .550. |aFAR INFRARED RADIATION .550. |aH MAGNITUDE .550. |aI MAGNITUDE .550. |aJ MAGNITUDE .550. |aK MAGNITUDE .550. |aL MAGNITUDE .550. |aM MAGNITUDE .550. |aN MAGNITUDE .550. |aNEAR INFRARED RADIATION .550. |aO MAGNITUDE .550. |aP MAGNITUDE .550. |aQ MAGNITUDE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINFRARED RADIATION .500. |aRADIATION .510. |aBRACKETT SERIES .510. |aFAR INFRARED RADIATION .510. |aNEAR INFRARED RADIATION .510. |aPFUND SERIES .510. |aPHILLIPS BANDS .550. |aGREENHOUSE EFFECT .550. |aINFRARED .550. |aINFRARED ASTRONOMY .550. |aREMOTE SENSING .550. |aTERRESTRIAL RADIATION .550. |aTHERMAL RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINFRARED SOURCES .510. |aCOCOON STARS .510. |aEXTREME CARBON STARS .510. |aFLARE STARS .510. |aFU ORIONIS STARS .510. |aHERBIG HARO OBJECTS .510. |aINFRARED GALAXIES .510. |aOH IR STARS .550. |aINFRARED OBSERVATORIES .550. |aSTAR FORMATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINFRARED TELESCOPES .500. |aTELESCOPES .550. |aINFRARED ASTRONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINFRARED WINDOWS .500. |aATMOSPHERIC WINDOWS .550. |aOPTICAL WINDOWS .550. |aRADIO WINDOWS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINHOMOGENITIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINITIAL MASS FUNCTION .400. |aimf .550. |aMASS .550. |aMASS RATIOS .550. |aSTAR CLUSTERS .550. |aSTELLAR EVOLUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINNER CORE .550. |aHELIUM BURNING .550. |aHYDROGEN BURNING .550. |aSTELLAR EVOLUTION .550. |aSTELLAR INTERIORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINNER PLANETS .400. |aterrestrial planets .500. |aPLANETS .550. |aOUTER PLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINSTABILITIES .510. |aRAYLEIGH TAYLOR INSTABILITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINSTABILITY STRIP .550. |aCEPHEIDS .550. |aGIANT BRANCH .550. |aHERTZSPRUNG RUSSELL DIAGRAM .550. |aSTELLAR EVOLUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINSTRUMENTAL PROFILES .500. |aLINE PROFILES .550. |aEQUIVALENT WIDTHS .550. |aLINE BROADENING .550. |aLINE WIDTHS .550. |aSPECTRAL LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINSTRUMENTATION .400. |aastronomical instruments .400. |ainstruments .510. |aASTROLABES .510. |aASTROMETRIC INSTRUMENTS .510. |aAUXILIARY INSTRUMENTS .510. |aBLINK COMPARATORS .510. |aBOLOMETERS .510. |aCORONAGRAPHS .510. |aDETECTORS .510. |aGUIDE SYSTEMS .510. |aIMAGING INSTRUMENTS .510. |aINTERFEROMETERS .510. |aMAGNETOGRAPHS .510. |aMAGNETOHELIOGRAPHS .510. |aQUADRANTS .510. |aSEXTANTS .510. |aSPECTROMETERS .510. |aSTROBOSCOPES .510. |aTELESCOPE INSTRUMENTATION .550. |aCALIBRATION .550. |aELECTRONIC EQUIPMENT .550. |aFREQUENCY STANDARDS .550. |aIMAGE TUBES .550. |aMETROLOGY .550. |aPERIPHERALS .550. |aPHOTOMULTIPLIER TUBES .550. |aSUPPORT SYSTEMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ainstruments .410. |aINSTRUMENTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTEGRATED MAGNITUDE .400. |atotal magnitude .500. |aMAGNITUDES .550. |aGALAXIES .550. |aSTAR CLUSTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTEGRATION TIME .550. |aBRIGHTNESS .550. |aNOISE .550. |aSENSITIVITY .550. |aSIGNAL TO NOISE RATIO *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTENSITY .400. |aspecific intensity .510. |aAPPARENT INTENSITY .550. |aBRIGHTNESS .550. |aILLUMINATION .550. |aLUMINOSITY .550. |aMAGNITUDES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTENSITY INTERFEROMETERS .500. |aINTERFEROMETERS .500. |aOPTICAL INTERFEROMETERS .550. |aMICHELSON INTERFEROMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERACTING BINARY STARS .500. |aBINARY STARS .510. |aX RAY BINARY STARS .550. |aCATACLYSMIC VARIABLE STARS .550. |aECLIPSING BINARY STARS .550. |aERUPTIVE BINARY STARS .550. |aROCHE LOBE .550. |aTIDAL FRICTION .550. |aTIDAL INTERACTION .550. |aX RAY BRIGHT POINTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERACTING GALAXIES .500. |aGALAXIES .500. |aPECULIAR GALAXIES .550. |aGALAXY ENCOUNTERS .550. |aGALAXY MERGERS .550. |aTAILS .550. |aTIDAL DISTORTION .550. |aTIDAL FRICTION .550. |aTIDAL INTERACTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERACTIONS .510. |aELECTROMAGNETIC INTERACTIONS .510. |aGRAVITATIONAL INTERACTIONS .510. |aSTRONG INTERACTIONS .510. |aWEAK INTERACTIONS .550. |aNUCLEAR PHYSICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERCLOUD GAS .500. |aINTERCLOUD MATTER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERCLOUD MATTER .500. |aINTERSTELLAR MATTER .510. |aINTERCLOUD GAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERFERENCE FILTERS .500. |aFILTERS .500. |aOPTICAL COMPONENTS .500. |aOPTICAL FILTERS .550. |aINTERFERENCE [WAVES] .550. |aOPTICAL FILMS .550. |aPHOTOMETRY .550. |aULTRAVIOLET FILTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERFERENCE FRINGES .400. |afringe patterns .400. |afringes .550. |aINTERFERENCE [WAVES] .550. |aINTERFEROMETERS .550. |aINTERFEROMETRY .550. |aOPTICAL INTERFEROMETRY .550. |aVISIBILITY FUNCTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERFERENCE SPECTROSOCOPY .500. |aSPECTROSCOPY .550. |aINTERFERENCE [WAVES] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ainterference [noise] .410. |aNOISE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERFERENCE [WAVES] .510. |aLIGHT INTERFERENCE .550. |aDIFFRACTION .550. |aINTERFERENCE FILTERS .550. |aINTERFERENCE FRINGES .550. |aINTERFERENCE SPECTROSOCOPY .550. |aINTERFEROMETRY .550. |aOPTICAL INTERFEROMETRY .550. |aRADIO INTERFEROMETRY .550. |aSHADOW BANDS .550. |aWAVE MOTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERFEROMETERS .500. |aINSTRUMENTATION .510. |aFABRY PEROT INTERFEROMETERS .510. |aINTENSITY INTERFEROMETERS .510. |aLONG BASELINE INTERFEROMETERS .510. |aOPTICAL INTERFEROMETERS .510. |aPHASE SWITCHING INTERFEROMETERS .510. |aRADIO INTERFEROMETERS .510. |aVERY LONG BASELINE INTERFEROMETERS .550. |aANTENNAS .550. |aARRAYS .550. |aHETERODYNE .550. |aINTERFERENCE FRINGES .550. |aRADIO TELESCOPES .550. |aTELESCOPE ARRAYS .550. |aVERY LARGE ARRAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERFEROMETRY .500. |aASTRONOMICAL TECHNIQUES .500. |aOBSERVING TECHNIQUES .510. |aLONG BASELINE INTERFEROMETRY .510. |aOPTICAL INTERFEROMETRY .510. |aRADIO INTERFEROMETRY .510. |aSPECKLE INTERFEROMETRY .510. |aVERY LONG BASELINE INTERFEROMETRY .550. |aANGULAR DIAMETERS .550. |aAPERTURE SYNTHESIS .550. |aCORRELATION .550. |aINTERFERENCE FRINGES .550. |aINTERFERENCE [WAVES] .550. |aRADIO ASTROMETRY .550. |aRESOLUTION .550. |aVISIBILITY FUNCTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERGALACTIC ABSORPTION .500. |aABSORPTION .550. |aABSORPTION COEFFICIENT .550. |aINTERGALACTIC MATTER .550. |aINTERGALACTIC SPACE .550. |aINTERSTELLAR ABSORPTION .550. |aLYMAN ALPHA FOREST .550. |aREDDENING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERGALACTIC CLOUDS .500. |aINTERGALACTIC MATTER .550. |aINTERGALACTIC GAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERGALACTIC GAS .500. |aINTERGALACTIC MATTER .550. |aINTERGALACTIC CLOUDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERGALACTIC MATTER .510. |aDARK MATTER .510. |aDUST .510. |aINTERGALACTIC CLOUDS .510. |aINTERGALACTIC GAS .550. |aCLUSTERS OF GALAXIES .550. |aCOSMIC STRINGS .550. |aINTERGALACTIC ABSORPTION .550. |aINTERGALACTIC SPACE .550. |aINTERPLANETARY MATTER .550. |aINTERSTELLAR MATTER .550. |aINTRACLUSTER MATTER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERGALACTIC SPACE .550. |aGALAXY VOIDS .550. |aINTERGALACTIC ABSORPTION .550. |aINTERGALACTIC MATTER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERIORS .550. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERMEDIATE POPULATION STARS .550. |aPOPULATION II STARS .550. |aSTELLAR POPULATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERMEDIATE TYPE STARS .510. |aF STARS .510. |aG STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERNAL MOTIONS .500. |aMOTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERPLANETARY DUST .500. |aDUST .500. |aINTERPLANETARY MATTER .510. |aMETEOROIDS .550. |aGRAINS .550. |aINTERPLANETARY GAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERPLANETARY GAS .500. |aINTERPLANETARY MATTER .550. |aINTERPLANETARY DUST .550. |aINTERPLANETARY GRAINS .550. |aSOLAR WIND *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERPLANETARY GRAINS .500. |aGRAINS .500. |aINTERPLANETARY MATTER .510. |aMETEOROIDS .550. |aADSORPTION .550. |aGRAPHITE .550. |aINTERPLANETARY GAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERPLANETARY MAGNETIC FIELDS .500. |aMAGNETIC FIELDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERPLANETARY MATTER .400. |ainterplanetary medium .510. |aINTERPLANETARY DUST .510. |aINTERPLANETARY GAS .510. |aINTERPLANETARY GRAINS .510. |aMETEOROIDS .510. |aSOLAR WIND .550. |aCIRCUMSTELLAR MATTER .550. |aCOMETS .550. |aGEGENSCHEIN .550. |aHELIOSPHERE .550. |aINTERGALACTIC MATTER .550. |aINTERPLANETARY SCINTILLATION .550. |aINTERSTELLAR MATTER .550. |aMETEORITES .550. |aMICROMETEORITES .550. |aMINOR PLANETS .550. |aZODIACAL DUST .550. |aZODIACAL LIGHT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ainterplanetary medium .410. |aINTERPLANETARY MATTER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERPLANETARY SCINTILLATION .500. |aSCINTILLATION .550. |aINTERPLANETARY MATTER .550. |aINTERSTELLAR SCINTILLATION .550. |aIONOSPHERIC SCINTILLATION .550. |aRADIO SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERSTELLAR ABSORPTION .400. |ainterstellar extinction .500. |aABSORPTION .510. |aOH ABSORPTION .550. |aABSORPTION COEFFICIENT .550. |aGALACTIC WINDOWS .550. |aINTERGALACTIC ABSORPTION .550. |aINTERSTELLAR DUST .550. |aINTERSTELLAR GAS .550. |aINTERSTELLAR REDDENING .550. |aLIGHT ABSORPTION .550. |aRAYLEIGH SCATTERING .550. |aREDDENED STARS .550. |aREDDENING .550. |aWINDOWS .550. |aWOLF DIAGRAM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERSTELLAR BUBBLES .400. |abubbles *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERSTELLAR COMMUNICATION .550. |aEXTRATERRESTRIAL LIFE .550. |aSPACE EXPLORATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERSTELLAR DUST .500. |aDUST .500. |aINTERSTELLAR MATTER .550. |aADSORPTION .550. |aDUST CLOUDS .550. |aGRAINS .550. |aGRAPHITE .550. |aINTERSTELLAR ABSORPTION .550. |aINTERSTELLAR GAS .550. |aREDDENING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ainterstellar extinction .410. |aINTERSTELLAR ABSORPTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERSTELLAR GAS .500. |aINTERSTELLAR MATTER .550. |aABSORPTION .550. |aHELIOSPHERE .550. |aINTERSTELLAR ABSORPTION .550. |aINTERSTELLAR DUST .550. |aINTERSTELLAR WINDS .550. |aREDDENING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERSTELLAR MAGNETIC FIELDS .500. |aMAGNETIC FIELDS .550. |aSPIRAL ARMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERSTELLAR MATTER .400. |ainterstellar medium .510. |aBOK GLOBULES .510. |aC II REGIONS .510. |aDARK CLOUDS .510. |aDARK MATTER .510. |aDARK NEBULAE .510. |aDENSE CLOUDS .510. |aDENSE MATTER .510. |aDUST .510. |aDUST CLOUDS .510. |aDUST GRAINS .510. |aDUST NEBULAE .510. |aFILAMENTS [NEBULAE] .510. |aGLOBULES .510. |aGRAINS .510. |aH I REGIONS .510. |aH II REGIONS .510. |aINTERCLOUD MATTER .510. |aINTERSTELLAR DUST .510. |aINTERSTELLAR GAS .510. |aINTERSTELLAR MOLECULES .510. |aMOLECULAR CLOUDS .510. |aNEBULAE .510. |aOH CLOUDS .510. |aREFLECTION NEBULAE .550. |aCIRCUMSTELLAR MATTER .550. |aCONTENT OF GALAXIES .550. |aCOSMIC STRINGS .550. |aINTERGALACTIC MATTER .550. |aINTERPLANETARY MATTER .550. |aINTERSTELLAR REDDENING .550. |aINTERSTELLAR SCINTILLATION .550. |aMASERS .550. |aRADIO ABSORPTION .550. |aRADIO WINDOWS .550. |aSELECTIVE ABSORPTION .550. |aSiO MASERS .550. |aSPIRAL ARMS .550. |aSTROMGREN SPHERE .550. |aTORI *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ainterstellar medium .410. |aINTERSTELLAR MATTER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERSTELLAR MOLECULES .500. |aINTERSTELLAR MATTER .500. |aMOLECULES .510. |aAMMONIA .510. |aCARBON COMPOUNDS .510. |aCH .510. |aHYDROXYL RADICAL .510. |aMOLECULAR HYDROGEN .510. |aWATER .550. |aCOSMOCHEMISTRY .550. |aGIANT MOLECULAR CLOUDS .550. |aMOLECULAR CLOUDS .550. |aORGANIC MOLECULES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERSTELLAR REDDENING .500. |aREDDENING .550. |aCOLOR EXCESSES .550. |aGAS TO DUST RATIO .550. |aINTERSTELLAR ABSORPTION .550. |aINTERSTELLAR MATTER .550. |aLIGHT ABSORPTION .550. |aLIGHT SCATTERING .550. |aREDDENED STARS .550. |aREDDENING LAW .550. |aSELECTIVE ABSORPTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERSTELLAR SCINTILLATION .500. |aSCINTILLATION .550. |aINTERPLANETARY SCINTILLATION .550. |aINTERSTELLAR MATTER .550. |aIONOSPHERIC SCINTILLATION .550. |aRADIO SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTERSTELLAR WINDS .550. |aINTERSTELLAR GAS .550. |aSOLAR WIND .550. |aSTELLAR WINDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTRACLUSTER MATTER .550. |aCLUSTERS OF GALAXIES .550. |aINTERGALACTIC MATTER .550. |aSUNYAEV ZELDOVICH EFFECT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTRINSIC COLORS .550. |aCOLOR INDICES .550. |aPHOTOMETRY .550. |aREDDENING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINTRINSIC VARIABLE STARS .400. |aunstable stars .500. |aVARIABLE STARS .510. |aHERBIG HARO OBJECTS .510. |aMAGNETIC VARIABLE STARS .510. |aPULSATING VARIABLE STARS .510. |aSPECTRUM VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINVERSE COMPTON EFFECT .550. |aCOSMIC RAYS .550. |aELECTRONS .550. |aHIGH ENERGY ASTROPHYSICS .550. |aPHOTONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINVERSE COMPTON SCATTERING .550. |aCOMPTON SCATTERING .550. |aELECTRONS .550. |aPHOTONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aINVERSE MASERS .550. |aMASERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aION COMPOSITION .550. |aIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aION DENSITY .550. |aIONIZATION .550. |aIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aION PLASMA WAVES .550. |aIONS .550. |aPLASMA WAVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aION TEMPERATURE .500. |aTEMPERATURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aIONIZATION .510. |aPHOTOIONIZATION .550. |aCORONAS .550. |aION DENSITY .550. |aIONIZATION EQUILIBRIUM .550. |aSCHWARZSCHILD METRIC .550. |aSHOCKS .550. |aSTROMGREN SPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aIONIZATION EQUILIBRIUM .550. |aIONIZATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aIONIZED GASES .500. |aGASES .550. |aCOLLISIONAL EXCITATION .550. |aIONS .550. |aPLASMAS .550. |aSTROMGREN SPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aIONIZING SHOCK WAVES .500. |aSHOCK WAVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aIONOSPHERE .550. |aD LAYER .550. |aE LAYER .550. |aEARTH ATMOSPHERE .550. |aEXOSPHERE .550. |aF LAYER .550. |aIONOSPHERIC SCINTILLATION .550. |aMESOPAUSE .550. |aRADIO ABSORPTION .550. |aTHERMOSPHERE .550. |aUPPER ATMOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aIONOSPHERIC SCINTILLATION .500. |aSCINTILLATION .550. |aINTERPLANETARY SCINTILLATION .550. |aINTERSTELLAR SCINTILLATION .550. |aIONOSPHERE .550. |aRADIO SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aIONS .400. |acharged particles .500. |aCOMPOSITE PARTICLES .500. |aPARTICLES .510. |aHYDROXYL RADICAL .550. |aCOLLISIONAL EXCITATION .550. |aCOLLISIONAL PLASMAS .550. |aION COMPOSITION .550. |aION DENSITY .550. |aION PLASMA WAVES .550. |aIONIZED GASES .550. |aPAUL TRAP .550. |aPLASMA CLOUDS .550. |aPLASMA JETS .550. |aPLASMAS .550. |aPOLARIZATION [CHARGE SEPARATION] .550. |aRADICALS .550. |aSAHA EQUATION .550. |aTHERMIONIC EMISSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aIRAS galaxies .410. |aINFRARED GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aIRON METEORITES .500. |aMETEORITES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aIRRADIANCE .550. |aRADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aIRREGULAR GALAXIES .500. |aGALAXIES .510. |aMAGELLANIC CLOUDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aIRREGULAR VARIABLE STARS .500. |aLATE TYPE GIANT STARS .500. |aPULSATING VARIABLE STARS .500. |aVARIABLE STARS .510. |aDWARF CEPHEIDS .510. |aGAMMA CASSIOPEIAE STARS .510. |aMIRA VARIABLE STARS .510. |aR CORONAE BOREALIS STARS .510. |aRV TAURI STARS .510. |aRW AURIGAE STARS .510. |aT TAURI STARS .550. |aLATE TYPE SUPERGIANT STARS .550. |aSEMIREGULAR VARIABLE STARS .550. |aSUPERGIANT STARS .550. |aT ASSOCIATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aISOPHOTES .550. |aCONTOUR MAPS .550. |aLUMINOSITY DISTRIBUTION .550. |aSURFACE PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aISOTOPES .500. |aCHEMICAL ELEMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aISOTOPIC ABUNDANCE .500. |aABUNDANCE .550. |aISOTOPIC COMPOSITION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aISOTOPIC COMPOSITION .550. |aISOTOPIC ABUNDANCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aISOTROPY .550. |aANISOTROPY .550. |aOPTICAL PROPERTIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aJ MAGNITUDE .500. |aAPPARENT MAGNITUDES .550. |aINFRARED PHOTOMETRY .550. |aNEAR INFRARED RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aJANSKY .550. |aRADIO RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aJEANS LENGTH .550. |aGRAVITY .550. |aJEANS MASS .550. |aSTAR FORMATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aJEANS MASS .550. |aJEANS LENGTH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aJETS .400. |aastrophysical jets .510. |aPLASMA JETS .510. |aRADIO JETS .550. |aCOMETS .550. |aHYDRODYNAMICS .550. |aRADIO SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ajohnson morgan system .410. |aJOHNSON PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aJOHNSON NOISE .550. |aTHERMAL RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aJOHNSON PHOTOMETRY .400. |ajohnson morgan system .400. |athree color photometry .400. |aUBV photometry .400. |aUBVRI photometry .500. |aBROAD BAND PHOTOMETRY .500. |aPHOTOMETRIC SYSTEMS .550. |aB MAGNITUDE .550. |aBV PHOTOMETRY .550. |aCAPE PHOTOMETRY .550. |aCAPE RI PHOTOMETRY .550. |aE REGIONS .550. |aF REGIONS .550. |aI MAGNITUDE .550. |aR MAGNITUDE .550. |aTWO COLOR PHOTOMETRY .550. |aU MAGNITUDE .550. |aUBVRIJKL PHOTOMETRY .550. |aV MAGNITUDE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ajovian planets .410. |aOUTER PLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aJULIAN CALENDAR .500. |aCALENDARS .550. |aGREGORIAN CALENDAR .550. |aJULIAN DATE .550. |aJULIAN EPOCH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aJULIAN DATE .510. |aHELIOCENTRIC JULIAN DATE .550. |aEPOCH .550. |aJULIAN CALENDAR .550. |aTIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aJULIAN EPOCH .500. |aEPOCH .500. |aSTANDARD EPOCH .550. |aBESSELIAN EPOCH .550. |aJULIAN CALENDAR .550. |aTIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aJUMP CONDITIONS .550. |aSHOCK WAVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aK CORONA .500. |aCORONAS .550. |aSOLAR CORONA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aK CORRECTION .400. |ak term .550. |aREDSHIFT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aK DWARF STARS .500. |aDWARF STARS .500. |aK STARS .500. |aLATE TYPE DWARF STARS .550. |aK SUBDWARF STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aK GIANT STARS .500. |aK STARS .500. |aLATE TYPE GIANT STARS .550. |aK SUBGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aK LINE .500. |aCALCIUM LINES .500. |aFRAUNHOFER LINES .500. |aH AND K LINES .550. |aH LINE .550. |aWILSON BAPPU EFFECT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aK MAGNITUDE .500. |aAPPARENT MAGNITUDES .550. |aINFRARED PHOTOMETRY .550. |aNEAR INFRARED RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aK STARS .500. |aLATE TYPE STARS .510. |aK DWARF STARS .510. |aK GIANT STARS .510. |aK SUBDWARF STARS .510. |aK SUBGIANT STARS .510. |aK SUPERGIANT STARS .550. |aSPECTRAL TYPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aK SUBDWARF STARS .500. |aK STARS .500. |aSUBDWARF STARS .550. |aK DWARF STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aK SUBGIANT STARS .500. |aK STARS .500. |aSUBGIANT STARS .550. |aK GIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aK SUPERGIANT STARS .500. |aK STARS .500. |aLATE TYPE SUPERGIANT STARS .500. |aSUPERGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ak term .410. |aK CORRECTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aKAPPA MECHANISM .550. |aCEPHEIDS .550. |aDELTA SCUTI STARS .550. |aHE+ IONIZATION ZONE .550. |aPULSATING VARIABLE STARS .550. |aZZ CETI STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aKAPTEYN SELECTED AREAS .510. |aE REGIONS .510. |aF REGIONS .550. |aCAPE PHOTOMETRY .550. |aSTROMGREN PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aKELLNER EYEPIECE .500. |aEYEPIECES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aKELVIN .550. |aABSOLUTE TEMPERATURE SCALE .550. |aCELSIUS TEMPERATURE SCALE .550. |aTEMPERATURE SCALES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |akelvin helmholtz contraction .410. |aHELMHOLTZ KELVIN CONTRACTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aKELVIN TIMESCALE .550. |aHELMHOLTZ KELVIN CONTRACTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aKEPLERIAN ORBITS .500. |aORBITS .550. |aCELESTIAL MECHANICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aKERR BLACK HOLE .500. |aBLACK HOLES .550. |aSTELLAR EVOLUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aKINEMATIC PARALLAX .500. |aPARALLAXES .550. |aDYNAMICAL PARALLAX .550. |aMOVING CLUSTER PARALLAX *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aKINEMATICS .510. |aACCELERATION .550. |aANGULAR MOMENTUM .550. |aGALACTIC ROTATION .550. |aGALACTIC STRUCTURE .550. |aPROPER MOTIONS .550. |aRADIAL VELOCITY .550. |aVELOCITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aKINETIC ENERGY .500. |aENERGY .550. |aPOTENTIAL ENERGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aKIRKWOOD GAPS .500. |aRESONANCE GAPS .550. |aMINOR PLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aKRAMERS OPACITY .500. |aOPACITY .550. |aROSSELAND OPACITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aKREUTZ SUNGRAZERS .400. |asungrazers .500. |aCOMETS .550. |aSOLAR SYSTEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aKRUSKAL DIAGRAM .550. |aBLACK HOLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aL MAGNITUDE .500. |aAPPARENT MAGNITUDES .550. |aINFRARED PHOTOMETRY .550. |aNEAR INFRARED RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLAGRANGIAN POINTS .400. |alibration points .550. |aCELESTIAL MECHANICS .550. |aGRAVITATION .550. |aGRAVITATIONAL FIELDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLAMBDA ERIDANI STARS .500. |aBe STARS .500. |aPULSATING VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLARGE MAGELLANIC CLOUD .400. |almc .500. |aMAGELLANIC CLOUDS .550. |aSMALL MAGELLANIC CLOUD *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLARGE SCALE STRUCTURE .550. |aCOSMIC STRINGS .550. |aUNIVERSE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLASER RANGING .510. |aLUNAR LASER RANGING .510. |aSATELLITE LASER RANGING .550. |aOPTICAL RADAR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLASERS .550. |aCOHERENCE .550. |aELECTRON PUMPING .550. |aLIGHT COHERENCE .550. |aLUNAR LASER RANGING .550. |aMASERS .550. |aOPTICAL RADAR .550. |aPOPULATION INVERSION .550. |aSATELLITE LASER RANGING .550. |aSTIMULATED EMISSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLATE TYPE DWARF STARS .400. |acool dwarf stars .500. |aDWARF STARS .500. |aLATE TYPE STARS .500. |aLOW LUMINOSITY STARS .510. |aK DWARF STARS .510. |aM DWARF STARS .510. |aRED DWARF FLARE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLATE TYPE GALAXIES .500. |aGALAXIES .550. |aSPIRAL GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLATE TYPE GIANT STARS .400. |acool giant stars .500. |aGIANT STARS .500. |aLATE TYPE STARS .510. |aCARBON STARS .510. |aHEAVY METAL STARS .510. |aIRREGULAR VARIABLE STARS .510. |aK GIANT STARS .510. |aM GIANT STARS .510. |aMIRA VARIABLE STARS .510. |aSEMIREGULAR VARIABLE STARS .550. |aASYMPTOTIC GIANT BRANCH .550. |aFUNNELING .550. |aRED GIANT TIP *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLATE TYPE STARS .400. |acool stars .510. |aK STARS .510. |aLATE TYPE DWARF STARS .510. |aLATE TYPE GIANT STARS .510. |aLATE TYPE SUBDWARF STARS .510. |aLATE TYPE SUPERGIANT STARS .510. |aM STARS .510. |aN STARS .510. |aR STARS .510. |aS STARS .550. |aMOLECULAR BANDS .550. |aMOLECULAR LINES .550. |aMOLECULAR SPECTRA .550. |aWILSON BAPPU EFFECT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLATE TYPE SUBDWARF STARS .400. |acool subdwarf stars .500. |aLATE TYPE STARS .500. |aLOW LUMINOSITY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLATE TYPE SUPERGIANT STARS .400. |acool supergiant stars .500. |aLATE TYPE STARS .500. |aSUPERGIANT STARS .510. |aK SUPERGIANT STARS .510. |aM SUPERGIANT STARS .510. |aRV TAURI STARS .550. |aIRREGULAR VARIABLE STARS .550. |aLONG PERIOD VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLATE TYPE VARIABLE STARS .510. |aMe VARIABLE STARS .550. |aMe STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLATITUDE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |alatitude .410. |aECLIPTIC LATITUDE .410. |aGALACTIC LATITUDE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLATITUDE DETERMINATION .510. |aLATITUDE VARIATION .550. |aASTROMETRY .550. |aCHANDLER WOBBLE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLATITUDE VARIATION .500. |aLATITUDE DETERMINATION .550. |aCHANDLER WOBBLE .550. |aPOLAR MOTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLb VARIABLE STARS .500. |aGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLc VARIABLE STARS .550. |aSUPERGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLEMAITRE UNIVERSE .500. |aCOSMOLOGY .550. |aBIG BANG THEORY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLENS ANTENNAS .500. |aANTENNAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLENS DESIGN .550. |aLENSES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLENSES .500. |aOPTICAL COMPONENTS .510. |aCAMERA LENSES .510. |aCORRECTOR PLATES .510. |aFIELD CORRECTORS .510. |aPRIMARY LENSES .550. |aABERRATIONS .550. |aANTIREFLECTION COATINGS .550. |aCATADIOPTRIC SYSTEMS .550. |aCOATINGS .550. |aCOLLIMATORS .550. |aDIOPTRIC SYSTEMS .550. |aEYEPIECES .550. |aFIGURING .550. |aGLASS .550. |aLENS DESIGN .550. |aOPTICAL INSTRUMENTS .550. |aOPTICAL MATERIALS .550. |aPOLISHING .550. |aREFRACTION .550. |aREFRACTIVE INDEX .550. |aSURFACES [OPTICAL] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLENTICULAR GALAXIES .400. |aS0 galaxies .500. |aGALAXIES .550. |aANSAE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLEPTONS .500. |aELEMENTARY PARTICLES .500. |aPARTICLES .510. |aELECTRONS .510. |aMUONS .510. |aNEUTRINOS .510. |aPOSITRONS .550. |aBOSONS .550. |aQUARKS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLi stars .410. |aLITHIUM STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLIBRATION .400. |aphysical libration .550. |aMOON *** DOCUMENT BOUNDARY *** FORM=MARC .155. |alibration points .410. |aLAGRANGIAN POINTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLIFE .550. |aANTHROPIC PRINCIPLE .550. |aEXTRATERRESTRIAL LIFE .550. |aORIGIN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLIGHT .500. |aELECTROMAGNETIC WAVES .510. |aPOLARIZED LIGHT .550. |aCOLOR .550. |aDARKNESS .550. |aGRAVITATIONAL LENSES .550. |aLIGHT ABSORPTION .550. |aLIGHT INTERFERENCE .550. |aLIGHT SCATTERING .550. |aLUMINESCENCE .550. |aREFRACTION .550. |aVISIBLE RADIATION .550. |aVISIBLE SPECTRUM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLIGHT ABSORPTION .500. |aABSORPTION .550. |aATMOSPHERIC EXTINCTION .550. |aINTERSTELLAR ABSORPTION .550. |aINTERSTELLAR REDDENING .550. |aLIGHT .550. |aLIGHT SCATTERING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |alight amplifiers .410. |aIMAGE TUBES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLIGHT COHERENCE .500. |aCOHERENCE .550. |aLASERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLIGHT CONE .510. |aFUTURE LIGHT CONE .510. |aPAST LIGHT CONE .550. |aVELOCITY OF LIGHT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLIGHT CURVES .500. |aPHOTOMETRIC ELEMENTS .550. |aMAGNITUDES .550. |aMAXIMA .550. |aMINIMA .550. |aPERIOD .550. |aPHASE SHIFT .550. |aPHASE [WAVE] .550. |aVARIABLE STARS .550. |aVELOCITY CURVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLIGHT EMISSION .510. |aPHOTOLUMINESCENCE .550. |aAURORAS .550. |aCHEMILUMINESCENCE .550. |aCONTINUOUS SPECTRA .550. |aEMISSION SPECTRA .550. |aLUMINESCENCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLIGHT INTERFERENCE .500. |aINTERFERENCE [WAVES] .550. |aLIGHT .550. |aOPTICAL FILMS .550. |aOPTICAL FILTERS .550. |aOPTICAL INTERFEROMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |alight interferometry .410. |aOPTICAL INTERFEROMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |alight polarization .410. |aPOLARIZATION [WAVES] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLIGHT POLLUTION .500. |aPOLLUTION .550. |aAIR POLLUTION .550. |aSITE PROTECTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLIGHT SCATTERING .500. |aRADIATION SCATTERING .500. |aSCATTERING .510. |aCOMPTON SCATTERING .510. |aRAYLEIGH SCATTERING .510. |aTHOMSON SCATTERING .550. |aAFTERGLOW .550. |aATMOSPHERIC EXTINCTION .550. |aBRILLOUIN SPECTRA .550. |aHALOS .550. |aINTERSTELLAR REDDENING .550. |aLIGHT .550. |aLIGHT ABSORPTION .550. |aLUMINESCENCE .550. |aRAMAN SPECTRA .550. |aZODIACAL LIGHT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLIGHT YEAR .550. |aDISTANCE .550. |aPARSEC .550. |aVELOCITY OF LIGHT .550. |aYEAR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLIMB BRIGHTENING .550. |aATMOSPHERES .550. |aLIMB DARKENING .550. |aSTELLAR ATMOSPHERES .550. |aTEMPERATURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLIMB DARKENING .550. |aATMOSPHERES .550. |aLIMB BRIGHTENING .550. |aSOLAR ATMOSPHERE .550. |aSTELLAR ATMOSPHERES .550. |aTEMPERATURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLIMITING MAGNITUDES .550. |aDETECTORS .550. |aPRECISION .550. |aSENSITIVITY .550. |aSIGNAL DETECTION .550. |aSIGNAL TO NOISE RATIO *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLINE BLANKETING .550. |aMETAL LINES .550. |aSPECTRAL LINES .550. |aULTRAVIOLET RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLINE BLENDING .550. |aSPECTRAL LINES .550. |aSPECTRAL RESOLUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLINE BLOCKING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLINE BROADENING .400. |aspectral line broadening .510. |aCOLLISION BROADENING .510. |aDOPPLER BROADENING .510. |aNATURAL LINE BROADENING .510. |aPRESSURE BROADENING .510. |aSTARK BROADENING .550. |aCONVECTION .550. |aEQUIVALENT WIDTHS .550. |aINSTRUMENTAL PROFILES .550. |aLINE FORMATION .550. |aLINE WIDTHS .550. |aNATURAL LINE WIDTH .550. |aSPECTRAL LINES .550. |aSTELLAR ATMOSPHERES .550. |aTURBULENCE [STAR ATMOSPHERE] .550. |aZEEMAN SPLITTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLINE FORMATION .400. |aspectral line formation .550. |aABSORPTION LINES .550. |aDAMPING CONSTANTS .550. |aEMISSION LINES .550. |aLINE BROADENING .550. |aOSCILLATOR STRENGTHS .550. |aSOLAR ATMOSPHERE .550. |aSPECTRAL LINES .550. |aSTELLAR ATMOSPHERES .550. |aTRANSITION PROBABILITIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLINE IDENTIFICATIONS .550. |aABSORPTION LINES .550. |aEMISSION LINES .550. |aSPECTRAL LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLINE INTENSITITES .550. |aEMISSION LINES .550. |aSPECTRAL LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aline of nodes .410. |aNODES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLINE PROFILES .400. |aprofiles .510. |aINSTRUMENTAL PROFILES .510. |aP CYGNI LINE PROFILES .550. |aABSORPTION LINES .550. |aEMISSION LINES .550. |aRESIDUAL INTENSITY .550. |aSPECTRAL LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLINE RATIOS .550. |aABSORPTION LINES .550. |aEMISSION LINES .550. |aSPECTRAL LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLINE SHIFT .400. |aspectral line shift .510. |aBLUE SHIFT .510. |aREDSHIFT .550. |aDOPPLER EFFECT .550. |aRADIAL VELOCITY .550. |aZEEMAN SPLITTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLINE SPECTRA .510. |aABSORPTION SPECTRA .510. |aEMISSION SPECTRA .550. |aPRESSURE BROADENING .550. |aULTRAVIOLET LINES .550. |aVOIGT PROFILES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aline splitting .410. |aZEEMAN SPLITTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLINE WIDTHS .400. |aspectral line widths .510. |aEQUIVALENT WIDTHS .510. |aNATURAL LINE WIDTH .550. |aDOPPLER BROADENING .550. |aINSTRUMENTAL PROFILES .550. |aLINE BROADENING .550. |aMILNE EDDINGTON APPROXIMATION .550. |aOSCILLATOR STRENGTHS .550. |aSPECTRAL TYPES .550. |aSTELLAR ATMOSPHERES .550. |aSURFACE GRAVITY .550. |aTRANSITION PROBABILITIES .550. |aTULLY FISHER RELATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLITHIUM POOR STARS .500. |aMETAL POOR STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |alithium rich stars .410. |aLITHIUM STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLITHIUM STARS .400. |aLi stars .400. |alithium rich stars .550. |aGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLITHOSPHERES .550. |aMANTLES .550. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |almc .410. |aLARGE MAGELLANIC CLOUD *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLOBES .500. |aRADIO STRUCTURE .550. |aRADIO SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |alobes [telescope beams] .410. |aSIDELOBES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLOCAL GROUP OF GALAXIES .500. |aGROUPS OF GALAXIES .500. |aNEARBY GALAXIES .510. |aMAGELLANIC CLOUDS .510. |aMILKY WAY GALAXY .550. |aBRIGHT GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLOCAL STANDARD OF REST .400. |alsr .550. |aORBITS .550. |aPECULIAR MOTIONS .550. |aPECULIAR VELOCITY .550. |aPROPER MOTIONS .550. |aSTELLAR MOTIONS .550. |aSUN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLOCAL SUPERCLUSTER .500. |aCLUSTERS OF GALAXIES .550. |aGALAXIES .550. |aGREAT ATTRACTOR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLOCAL THERMODYNAMIC EQUILIBRIUM .400. |alte .500. |aTHERMODYNAMIC EQUILIBRIUM .550. |aNONLTE TRANSFER .550. |aTHERMAL EQUILIBRIUM .550. |aTHERMAL INSTABILITY .550. |aTHERMAL STABILITY .550. |aTHERMODYNAMICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLONG BASELINE INTERFEROMETERS .500. |aINTERFEROMETERS .500. |aRADIO INTERFEROMETERS .550. |aOPTICAL INTERFEROMETERS .550. |aVERY LONG BASELINE INTERFEROMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLONG BASELINE INTERFEROMETRY .500. |aINTERFEROMETRY .500. |aRADIO INTERFEROMETRY .550. |aOPTICAL INTERFEROMETRY .550. |aRADIO ASTROMETRY .550. |aVERY LONG BASELINE INTERFEROMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLONG PERIOD COMETS .500. |aCOMETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLONG PERIOD VARIABLE STARS .500. |aPULSATING VARIABLE STARS .510. |aMIRA VARIABLE STARS .510. |aRV TAURI STARS .510. |aS VULPECULAE STARS .510. |aWZ SAGITTAE STARS .550. |aLATE TYPE SUPERGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLONG SLIT SPECTRA .550. |aTWO DIMENSIONAL SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLONGITUDE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |alongitude .410. |aECLIPTIC LONGITUDE .410. |aGALACTIC LONGITUDE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLOOPS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLOW LUMINOSITY STARS .510. |aLATE TYPE DWARF STARS .510. |aLATE TYPE SUBDWARF STARS .550. |aDWARF STARS .550. |aLOW MASS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLOW MASS STARS .510. |aBLACK DWARF STARS .510. |aBROWN DWARF STARS .510. |aHZ HERCULIS STARS .550. |aDWARF STARS .550. |aLOW LUMINOSITY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLOW TEMPERATURE PLASMAS .500. |aPLASMAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |alsr .410. |aLOCAL STANDARD OF REST *** DOCUMENT BOUNDARY *** FORM=MARC .155. |alte .410. |aLOCAL THERMODYNAMIC EQUILIBRIUM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLUMINESCENCE .400. |acandoluminescence .510. |aCHEMILUMINESCENCE .510. |aTHERMOLUMINESCENCE .550. |aAFTERGLOW .550. |aFLUORESCENCE .550. |aLIGHT .550. |aLIGHT EMISSION .550. |aLIGHT SCATTERING .550. |aNOCTILUCENT CLOUDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLUMINOSITY .400. |aabsolute intensity .510. |aULTRAVIOLET LUMINOSITY .510. |aX RAY LUMINOSITY .550. |aABSOLUTE MAGNITUDE .550. |aBRIGHTNESS .550. |aFLUX .550. |aFLUX DENSITY .550. |aHERTZSPRUNG RUSSELL DIAGRAM .550. |aINTENSITY .550. |aLUMINOSITY CLASS .550. |aMASS TO LIGHT RATIOS .550. |aMK CLASSIFICATION .550. |aSURFACE GRAVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLUMINOSITY CLASS .500. |aMK CLASSIFICATION .550. |aLUMINOSITY .550. |aLUMINOSITY CLASSIFICATION .550. |aSPECTRAL TYPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLUMINOSITY CLASSIFICATION .500. |aCLASSIFICATION .550. |aDWARF STARS .550. |aGIANT STARS .550. |aLUMINOSITY CLASS .550. |aSPECTRAL CLASSIFICATION .550. |aSPECTRAL TYPES .550. |aSUBGIANT STARS .550. |aSURFACE GRAVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLUMINOSITY DISTRIBUTION .550. |aBRIGHTNESS TEMPERATURE .550. |aISOPHOTES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLUMINOSITY FUNCTION .550. |aCLUSTERS OF GALAXIES .550. |aSTAR CLUSTERS .550. |aSTELLAR EVOLUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLUMINOUS ARCS .400. |aarcs .550. |aGRAVITATIONAL LENSES .550. |aQUASARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLUMINOUS BLUE VARIABLE STARS .500. |aEARLY TYPE VARIABLE STARS .500. |aHIGH LUMINOSITY STARS .550. |aEARLY TYPE SUPERGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aluminous stars .410. |aHIGH LUMINOSITY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLUNAR .680. |aCombine LUNAR or MOON .680. |awith other terms. .680. |aAlso see MOON. *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLUNAR DOMES .550. |aMOON .550. |aSURFACES [CELESTIAL BODIES] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLUNAR ECLIPSE .500. |aECLIPSES .550. |aMOON .550. |aPENUMBRA .550. |aSAROS CYCLE .550. |aSUN .550. |aUMBRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLUNAR LASER RANGING .500. |aLASER RANGING .550. |aLASERS .550. |aMOON .550. |aOPTICAL RADAR .550. |aSATELLITE LASER RANGING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |alunar phases .410. |aPHASE [MOON] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLUNAR THEORY .550. |aCELESTIAL MECHANICS .550. |aEARTH MOON SYSTEM .550. |aMOON *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLYMAN ALPHA .500. |aRESONANCE LINES .550. |aLYMAN ALPHA FOREST .550. |aLYMAN CONTINUUM .550. |aLYMAN SERIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLYMAN ALPHA FOREST .550. |aABSORPTION LINES .550. |aINTERGALACTIC ABSORPTION .550. |aLYMAN ALPHA .550. |aQUASARS .550. |aREDSHIFT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLYMAN BETA .550. |aLYMAN CONTINUUM .550. |aLYMAN SERIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLYMAN CONTINUUM .550. |aHYDROGEN SPECTRUM .550. |aLYMAN ALPHA .550. |aLYMAN BETA .550. |aLYMAN SERIES .550. |aULTRAVIOLET RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aLYMAN SERIES .550. |aBALMER SERIES .550. |aBRACKETT SERIES .550. |aHYDROGEN SPECTRUM .550. |aLYMAN ALPHA .550. |aLYMAN BETA .550. |aLYMAN CONTINUUM .550. |aPASCHEN SERIES .550. |aPFUND SERIES .550. |aULTRAVIOLET RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aM DWARF STARS .500. |aDWARF STARS .500. |aLATE TYPE DWARF STARS .500. |aM STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aM GIANT STARS .500. |aGIANT STARS .500. |aLATE TYPE GIANT STARS .500. |aM STARS .510. |aMe VARIABLE STARS .550. |aM SUBGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aM MAGNITUDE .500. |aAPPARENT MAGNITUDES .550. |aFAR INFRARED RADIATION .550. |aINFRARED PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aM REGIONS .500. |aSOLAR CORONA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aM STARS .500. |aLATE TYPE STARS .510. |aM DWARF STARS .510. |aM GIANT STARS .510. |aM SUBDWARF STARS .510. |aM SUBGIANT STARS .510. |aM SUPERGIANT STARS .510. |aMe STARS .550. |aSPECTRAL TYPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aM SUBDWARF STARS .500. |aM STARS .500. |aSUBDWARF STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aM SUBGIANT STARS .500. |aM STARS .500. |aSUBGIANT STARS .550. |aM GIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aM SUPERGIANT STARS .500. |aLATE TYPE SUPERGIANT STARS .500. |aM STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMACRO SPICULES .500. |aSPICULES .550. |aCHROMOSPHERE .550. |aSUN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMACROTURBULENCE .500. |aTURBULENCE [EARTH ATMOSPHERE] .500. |aTURBULENCE [STAR ATMOSPHERE] .550. |aATMOSPHERES .550. |aSTELLAR STRUCTURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAGELLANIC CLOUDS .400. |aclouds of magellan .500. |aGALAXIES .500. |aIRREGULAR GALAXIES .500. |aLOCAL GROUP OF GALAXIES .500. |aNEARBY GALAXIES .510. |aLARGE MAGELLANIC CLOUD .510. |aSMALL MAGELLANIC CLOUD .550. |aMAGELLANIC STREAM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAGELLANIC STREAM .550. |aMAGELLANIC CLOUDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAGNETIC ANOMALIES .500. |aANOMALIES .550. |aGRAVITY ANOMALIES .550. |aMAGNETIC PROPERTIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAGNETIC DISTURBANCES .550. |aAURORAS .550. |aMAGNETIC PROPERTIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAGNETIC FIELDS .510. |aGEOMAGNETIC FIELD .510. |aINTERPLANETARY MAGNETIC FIELDS .510. |aINTERSTELLAR MAGNETIC FIELDS .550. |aDYNAMO THEORY .550. |aFORCE .550. |aMAGNETIC MONOPOLES .550. |aMAGNETIC POLES .550. |aMAGNETIC PROPERTIES .550. |aMAGNETIC VARIABLE STARS .550. |aMAGNETOHYDRODYNAMICS .550. |aMAGNETOSPHERE .550. |aPALEOMAGNETISM .550. |aPASCHEN BACK EFFECT .550. |aSUNSPOTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAGNETIC MONOPOLES .550. |aMAGNETIC FIELDS .550. |aMAGNETIC POLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAGNETIC POLES .550. |aAURORAS .550. |aMAGNETIC FIELDS .550. |aMAGNETIC MONOPOLES .550. |aMAGNETIC STORMS .550. |aMAGNETIC VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAGNETIC PROPERTIES .500. |aPROPERTIES .550. |aMAGNETIC ANOMALIES .550. |aMAGNETIC DISTURBANCES .550. |aMAGNETIC FIELDS .550. |aMAGNETIC STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAGNETIC STARS .400. |acobalt stars .500. |aPECULIAR STARS .510. |aAm STARS .510. |aBp STARS .510. |aMAGNETIC VARIABLE STARS .510. |aMANGANESE STARS .510. |aMERCURY MANGANESE STARS .550. |aAp STARS .550. |aMAGNETIC PROPERTIES .550. |aOBLIQUE ROTATORS .550. |aSPECTRUM VARIABLE STARS .550. |aSTRONTIUM STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAGNETIC STORMS .510. |aMAGNETOSPHERIC SUBSTORMS .550. |aAURORAS .550. |aMAGNETIC POLES .550. |aMAGNETOSPHERE .550. |aSOLAR ACTIVITY .550. |aSUNSPOTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAGNETIC VARIABLE STARS .500. |aINTRINSIC VARIABLE STARS .500. |aMAGNETIC STARS .510. |aALPHA2 CANUM VENATICORUM STARS .510. |aAm STARS .510. |aSX ARIETIS STARS .550. |aAp STARS .550. |aMAGNETIC FIELDS .550. |aMAGNETIC POLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAGNETO OPTICAL EFFECTS .510. |aFARADAY EFFECT .510. |aPOLARIZATION [CHARGE SEPARATION] .510. |aZEEMAN SPLITTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAGNETOGRAPHS .500. |aINSTRUMENTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAGNETOHELIOGRAPHS .500. |aINSTRUMENTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAGNETOHYDRODYNAMICS .400. |aalfven waves .400. |ahydromagnetic waves .400. |ahydromagnetics .400. |amhd .550. |aCOSMIC ELECTRODYNAMICS .550. |aHYDRODYNAMICS .550. |aMAGNETIC FIELDS .550. |aPLASMA PHYSICS .550. |aPLASMA WAVES .550. |aSYNCHROTRON RADIATION .550. |aVAN ALLEN RADIATION BELTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAGNETOSPHERE .550. |aEARTH ATMOSPHERE .550. |aEXOSPHERE .550. |aMAGNETIC FIELDS .550. |aMAGNETIC STORMS .550. |aMAGNETOSPHERIC SUBSTORMS .550. |aUPPER ATMOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAGNETOSPHERIC SUBSTORMS .500. |aMAGNETIC STORMS .550. |aMAGNETOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAGNITUDES .510. |aABSOLUTE MAGNITUDE .510. |aAPPARENT MAGNITUDES .510. |aINTEGRATED MAGNITUDE .550. |aAMPLITUDES .550. |aBRIGHTNESS .550. |aINTENSITY .550. |aLIGHT CURVES .550. |aPHOTOMETRY .550. |aPOGSON SCALE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAINSEQUENCE .550. |aDWARF STARS .550. |aHERTZSPRUNG RUSSELL DIAGRAM .550. |aMAINSEQUENCE STARS .550. |aTURNOFF POINT .550. |aZERO AGE MAINSEQUENCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAINSEQUENCE STARS .510. |aBLUE STRAGGLER STARS .510. |aDWARF STARS .550. |aMAINSEQUENCE .550. |aMASS LUMINOSITY RELATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAJOR AXIS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAKSUTOV TELESCOPES .500. |aCATADIOPTRIC SYSTEMS .500. |aREFLECTING TELESCOPES .550. |aBOUWERS TELESCOPES .550. |aSCHMIDT TELESCOPES .550. |aWIDE FIELD TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMANGANESE STARS .500. |aAp STARS .500. |aMAGNETIC STARS .500. |aSPECTRUM VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMANTLES .550. |aCRUST .550. |aCRUSTAL DYNAMICS .550. |aEARTH .550. |aLITHOSPHERES .550. |aMOON .550. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |amany body problem .410. |aN BODY PROBLEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAPS .510. |aCONTOUR MAPS .510. |aX RAY MAPS .550. |aATLASES .550. |aCATALOGS .550. |aFINDING CHARTS .550. |aPHOTOGRAMMETRY .550. |aPLANETS .550. |aRADAR MAPPING .550. |aSKY SURVEYS .550. |aSTAR ATLASES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMARIA .550. |aMOON .550. |aSURFACES [CELESTIAL BODIES] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMARKARIAN GALAXIES .500. |aEMISSION LINE GALAXIES .550. |aPECULIAR GALAXIES .550. |aSEYFERT GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMASCONS .550. |aGRAVITY ANOMALIES .550. |aMOON *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMASERS .510. |aMEGAMASERS .510. |aOH MASERS .510. |aSiO MASERS .510. |aWATER MASERS .550. |aCOHERENCE .550. |aELECTRON PUMPING .550. |aINTERSTELLAR MATTER .550. |aINVERSE MASERS .550. |aLASERS .550. |aPOPULATION INVERSION .550. |aRADIO RECOMBINATION LINES .550. |aRADIO SOURCES .550. |aSTIMULATED EMISSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMASS .550. |aCHANDRASEKHAR LIMIT .550. |aCHANDRASEKHAR SCHONBERG LIMIT .550. |aGRAVITATION .550. |aINITIAL MASS FUNCTION .550. |aMASS DENSITY .550. |aMASS EXCHANGE .550. |aMASS FLOW .550. |aMASS FUNCTION .550. |aMASS TO LIGHT RATIOS .550. |aMOMENTUM .550. |aSPECTROSCOPIC BINARY STARS .550. |aSURFACE GRAVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMASS DENSITY .500. |aDENSITY .550. |aMASS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |amass ejection .410. |aMASS LOSS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMASS EXCHANGE .400. |aexchange of mass .550. |aCATACLYSMIC VARIABLE STARS .550. |aCONTACT BINARY STARS .550. |aERUPTIVE BINARY STARS .550. |aMASS .550. |aMASS FLOW .550. |aMASS LOSS .550. |aMASS TRANSFER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMASS FLOW .550. |aMASS .550. |aMASS EXCHANGE .550. |aMASS LOSS .550. |aMASS TRANSFER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMASS FUNCTION .550. |aBIRTH RATES .550. |aMASS .550. |aMASS RATIOS .550. |aSPECTROSCOPIC BINARY STARS .550. |aSTAR CLUSTERS .550. |aSTAR COUNTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMASS LOSS .400. |amass ejection .550. |aBINARY STARS .550. |aCATACLYSMIC VARIABLE STARS .550. |aCIRCUMSTELLAR DISKS .550. |aCIRCUMSTELLAR ENVELOPES .550. |aCIRCUMSTELLAR MATTER .550. |aCIRCUMSTELLAR SHELLS .550. |aCORONAL MASS EJECTIONS .550. |aCORONAS .550. |aERUPTIVE BINARY STARS .550. |aFU ORIONIS STARS .550. |aMASS EXCHANGE .550. |aMASS FLOW .550. |aMASS TRANSFER .550. |aMASSIVE STARS .550. |aNOVAS .550. |aP CYGNI LINE PROFILES .550. |aPLANETARY NEBULAE .550. |aSTELLAR EVOLUTION .550. |aSTELLAR WINDS .550. |aSUPERNOVAS .550. |aWOLF RAYET STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMASS LUMINOSITY RELATION .550. |aMAINSEQUENCE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMASS RADIUS RELATION .550. |aCHANDRASEKHAR LIMIT .550. |aDEGENERATE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMASS RATIOS .550. |aBINARY STARS .550. |aINITIAL MASS FUNCTION .550. |aMASS FUNCTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMASS TO LIGHT RATIOS .550. |aGALAXIES .550. |aLUMINOSITY .550. |aMASS .550. |aMISSING MASS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMASS TRANSFER .550. |aACCRETION .550. |aCONVECTION .550. |aFLUID DYNAMICS .550. |aMASS EXCHANGE .550. |aMASS FLOW .550. |aMASS LOSS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMASSIVE GALAXIES .550. |acD GALAXIES .550. |aCLUSTERS OF GALAXIES .550. |aD GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMASSIVE OBJECTS .550. |aBLACK HOLES .550. |aGALACTIC NUCLEI .550. |aSEYFERT GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMASSIVE STARS .550. |aMASS LOSS .550. |aSUPERMASSIVE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMATHEMATICAL ANALYSIS .510. |aDIFFERENTIAL EQUATIONS .550. |aCATASTROPHE THEORY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |amathematical models .410. |aCOMPUTER MODELS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMATHEMATICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMATTER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAUNDER MINIMUM .550. |aSOLAR ACTIVITY .550. |aSUNSPOT CYCLE .550. |aSUNSPOT NUMBERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAXIMA .500. |aPHOTOMETRIC ELEMENTS .550. |aLIGHT CURVES .550. |aMINIMA .550. |aVARIABLE STARS .550. |aVELOCITY CURVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMAXIMUM ENTROPY METHODS .550. |aFOURIER ANALYSIS .550. |aFREQUENCY ANALYSIS .550. |aSPECTROSCOPIC ANALYSIS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMe STARS .500. |aEMISSION LINE STARS .500. |aM STARS .550. |aLATE TYPE VARIABLE STARS .550. |aMe VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMe VARIABLE STARS .500. |aEMISSION LINE STARS .500. |aLATE TYPE VARIABLE STARS .500. |aM GIANT STARS .550. |aMe STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |amean anomaly .410. |aANOMALY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMEAN EQUINOX .500. |aEQUINOXES .550. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMEAN SOLAR TIME .500. |aTIME .550. |aCIVIL TIME .550. |aEPHEMERIS TIME .550. |aEQUATION OF TIME .550. |aUNIVERSAL TIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMEASUREMENT .550. |aDETERMINATION .550. |aMEASURING INSTRUMENTS .550. |aMETROLOGY .550. |aQUANTIZATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMEASURING INSTRUMENTS .510. |aALTIMETERS .510. |aATOMIC CLOCKS .510. |aCHRONOMETERS .510. |aCLOCKS .510. |aCOUNTERS .510. |aDENSITOMETERS .510. |aHELIOMETERS .510. |aMICRODENSITOMETERS .510. |aMICROMETERS .510. |aMICROPHOTOMETERS .510. |aMONOCHROMATORS .510. |aPROPORTIONAL COUNTERS .510. |aRADIOMETERS .510. |aRANGE FINDERS .510. |aSENSITOMETERS .550. |aCALIBRATION .550. |aMEASUREMENT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMECHANICAL COMPONENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMECHANICAL PROPERTIES .500. |aPROPERTIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMEDIUM BAND PHOTOMETRY .500. |aCCD PHOTOMETRY .500. |aPHOTOELECTRIC PHOTOMETRY .510. |aDDO PHOTOMETRY .510. |aGENEVA PHOTOMETRY .510. |aINFRARED PHOTOMETRY .510. |aSTROMGREN PHOTOMETRY .510. |aULTRAVIOLET PHOTOMETRY .510. |aVILNIUS PHOTOMETRY .510. |aWALRAVEN PHOTOMETRY .550. |aBROAD BAND PHOTOMETRY .550. |aNARROW BAND PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMEGALITHIC ASTRONOMY .500. |aARCHAEOASTRONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMEGAMASERS .500. |aMASERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMERCURY MANGANESE STARS .500. |aB STARS .500. |aMAGNETIC STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |amergers .410. |aGALAXY MERGERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMERIDIAN CIRCLES .500. |aTRANSIT INSTRUMENTS .550. |aASTROMETRY .550. |aQUADRANTS .550. |aVERTICAL CIRCLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMERIDIAN OBSERVATIONS .550. |aTRANSIT INSTRUMENTS .550. |aTRANSIT TELESCOPES .550. |aTRANSIT TIME .550. |aZENITH TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMESONS .500. |aBOSONS .500. |aELEMENTARY PARTICLES .550. |aPHOTONS .550. |aQUARKS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMESOPAUSE .550. |aEARTH ATMOSPHERE .550. |aIONOSPHERE .550. |aMESOSPHERE .550. |aTHERMOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMESOSPHERE .550. |aEARTH ATMOSPHERE .550. |aMESOPAUSE .550. |aSTRATOPAUSE .550. |aUPPER ATMOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMETAGALAXY .550. |aUNIVERSE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMETAL ABUNDANCE .400. |ametallicity .500. |aABUNDANCE .550. |aCNO ANOMALIES .550. |aDREDGE UP .550. |aHELIUM POOR STARS .550. |aHELIUM RICH STARS .550. |aHYDROGEN DEFICIENT STARS .550. |aMETAL DEFICIENT STARS .550. |aMETAL POOR STARS .550. |aMETAL RICH STARS .550. |aOOSTERHOFF GROUPS .550. |aRARE EARTHS .550. |aTRACE ELEMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMETAL DEFICIENT STARS .550. |aMETAL ABUNDANCE .550. |aMETAL POOR STARS .550. |aULTRAVIOLET EXCESS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMETAL LINES .500. |aSPECTRAL LINES .510. |aCa II EMISSION LINES .510. |aCALCIUM LINES .510. |aCARBON LINES .510. |aTECHNETIUM LINES .550. |aABSORPTION LINES .550. |aLINE BLANKETING .550. |aRARE EARTHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMETAL POOR STARS .510. |aLITHIUM POOR STARS .510. |aWEAK G BAND STARS .550. |aMETAL ABUNDANCE .550. |aMETAL DEFICIENT STARS .550. |aULTRAVIOLET EXCESS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMETAL RICH STARS .400. |ametallic line stars .510. |aAm STARS .510. |aSILICON STARS .550. |aMETAL ABUNDANCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ametallic line stars .410. |aMETAL RICH STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ametallicity .410. |aMETAL ABUNDANCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMETEOR CAMERAS .510. |aBAKER NUNN CAMERAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMETEOR SHOWERS .550. |aMETEOR STREAMS .550. |aMETEOR TRAILS .550. |aMETEORS .550. |aRADIANT [METEORS] .550. |aZENITH HOURLY RATE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMETEOR STREAMS .550. |aCOMETS .550. |aMETEOR SHOWERS .550. |aMETEOR TRAILS .550. |aMETEORS .550. |aMINOR PLANETS .550. |aRADIANT [METEORS] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMETEOR TRAILS .550. |aMETEOR SHOWERS .550. |aMETEOR STREAMS .550. |aMETEORS .550. |aRADIANT [METEORS] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ameteorids .410. |aMETEOROIDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMETEORITE CRATERS .550. |aMETEORITE IMPACTS .550. |aMETEORITES .550. |aMETEORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMETEORITE IMPACTS .550. |aMETEORITE CRATERS .550. |aMETEORITES .550. |aMETEORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMETEORITES .500. |aMETEORS .510. |aACHONDRITES .510. |aAEROLITES .510. |aATAXITES .510. |aAUSTRALITES .510. |aBEDIASITES .510. |aCHONDRITES .510. |aIRON METEORITES .510. |aMICROMETEORITES .510. |aMOLDAVITES .510. |aTEKTITES .550. |aABLATION .550. |aCOLLISIONS .550. |aCOMETS .550. |aIMPACT CRATERS .550. |aINTERPLANETARY MATTER .550. |aMETEORITE CRATERS .550. |aMETEORITE IMPACTS .550. |aMINOR PLANETS .550. |aNEUMANN LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMETEOROID DUST CLOUD .550. |aCOMETS .550. |aMETEOROIDS .550. |aMETEORS .550. |aMINOR PLANETS .550. |aZODIACAL DUST *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMETEOROIDS .400. |ameteorids .500. |aINTERPLANETARY DUST .500. |aINTERPLANETARY GRAINS .500. |aINTERPLANETARY MATTER .510. |aMICROMETEOROIDS .550. |aCOMETS .550. |aMETEOROID DUST CLOUD .550. |aMETEORS .550. |aMINOR PLANETS .550. |aZODIACAL DUST *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMETEOROLOGY .550. |aEARTH ATMOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMETEORS .510. |aBOLIDES .510. |aFIREBALLS .510. |aMETEORITES .550. |aCRATERS .550. |aMETEOR SHOWERS .550. |aMETEOR STREAMS .550. |aMETEOR TRAILS .550. |aMETEORITE CRATERS .550. |aMETEORITE IMPACTS .550. |aMETEOROID DUST CLOUD .550. |aMETEOROIDS .550. |aRADIANT [METEORS] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |amethods of observation .410. |aOBSERVING TECHNIQUES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMETONIC CYCLE .550. |aPHASE [MOON] .550. |aSAROS CYCLE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMETROLOGY .550. |aINSTRUMENTATION .550. |aMEASUREMENT .550. |aUNITS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |amhd .410. |aMAGNETOHYDRODYNAMICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMICHELSON INTERFEROMETERS .500. |aOPTICAL INTERFEROMETERS .550. |aINTENSITY INTERFEROMETERS .550. |aMICHELSON INTERFEROMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMICHELSON INTERFEROMETRY .550. |aMICHELSON INTERFEROMETERS .550. |aOPTICAL INTERFEROMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMICRODENSITOMETERS .500. |aMEASURING INSTRUMENTS .550. |aDENSITOMETERS .550. |aMICROPHOTOMETERS .550. |aPHOTOGRAPHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMICRODENSITOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMICROLENSING .550. |aGRAVITATIONAL LENSES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMICROMETEORITES .500. |aMETEORITES .550. |aINTERPLANETARY MATTER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMICROMETEOROIDS .500. |aMETEOROIDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMICROMETERS .500. |aMEASURING INSTRUMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMICROPHOTOMETERS .500. |aMEASURING INSTRUMENTS .550. |aMICRODENSITOMETERS .550. |aPHOTOGRAPHY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMICROPROCESSORS .500. |aCOMPUTERS .550. |aCONTROL SYSTEMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMICROTURBULENCE .500. |aTURBULENCE [EARTH ATMOSPHERE] .500. |aTURBULENCE [STAR ATMOSPHERE] .550. |aABSORPTION LINES .550. |aATMOSPHERES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMICROWAVE ANTENNAS .500. |aANTENNAS .550. |aMICROWAVE RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMICROWAVE BACKGROUND .500. |aBACKGROUND RADIATION .500. |aCOSMIC NOISE .500. |aMICROWAVE RADIATION .550. |aGAMMA RAY BACKGROUND .550. |aRADIO BACKGROUND .550. |aSUNYAEV ZELDOVICH EFFECT .550. |aULTRAVIOLET BACKGROUND .550. |aX RAY BACKGROUND *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMICROWAVE EMISSION .550. |aCOSMIC NOISE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMICROWAVE IMAGING .550. |aMICROWAVE RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMICROWAVE RADIATION .500. |aRADIATION .510. |aMICROWAVE BACKGROUND .550. |aMICROWAVE ANTENNAS .550. |aMICROWAVE IMAGING .550. |aMILLIMETER RADIATION .550. |aREMOTE SENSING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMICROWAVE SPECTRA .500. |aSPECTRA .550. |aRADIO SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMICROWAVE SPECTROSCOPY .500. |aSPECTROSCOPY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMICROWAVES .550. |aMILLIMETER WAVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMIE SCATTERING .500. |aSCATTERING .550. |aBRILLOUIN SCATTERING .550. |aRAYLEIGH SCATTERING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMILKY WAY GALAXY .400. |agalaxy [the] .400. |athe galaxy .500. |aGALAXIES .500. |aLOCAL GROUP OF GALAXIES .500. |aSPIRAL GALAXIES .550. |aGALACTIC ANTICENTER .550. |aGALACTIC BULGE .550. |aGALACTIC CENTER .550. |aGALACTIC COORDINATE SYSTEM .550. |aGALACTIC PLANE .550. |aGOULDS BELT .550. |aHIGH VELOCITY CLOUDS .550. |aHIGH VELOCITY STARS .550. |aSKY BRIGHTNESS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMILLIMETER ASTRONOMY .500. |aRADIO ASTRONOMY .550. |aRADIO OBSERVATORIES .550. |aSATELLITE BORNE INSTRUMENTS .550. |aSUBMILLIMETER ASTRONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMILLIMETER RADIATION .400. |amm radiation .550. |aMICROWAVE RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMILLIMETER WAVES .500. |aELECTROMAGNETIC WAVES .550. |aMICROWAVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMILLS CROSS ANTENNAS .500. |aANTENNAS .500. |aDIRECTIONAL ANTENNAS .500. |aRADIO TELESCOPES .550. |aPENCIL BEAMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMILNE EDDINGTON APPROXIMATION .550. |aLINE WIDTHS .550. |aSPECTROSCOPIC ANALYSIS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMINERAL DEPOSITS .550. |aMINERALOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMINERALOGY .550. |aMINERAL DEPOSITS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMINIMA .500. |aPHOTOMETRIC ELEMENTS .550. |aLIGHT CURVES .550. |aMAXIMA .550. |aVARIABLE STARS .550. |aVELOCITY CURVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMINOR PLANET FAMILIES .510. |aAMOR GROUP .510. |aAPOLLO GROUP .510. |aHIRAYAMA FAMILIES .510. |aTROJAN GROUP .550. |aMINOR PLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMINOR PLANETS .400. |aplanetoids .510. |aNEAR EARTH ASTEROIDS .550. |aASTEROID BELT .550. |aINTERPLANETARY MATTER .550. |aKIRKWOOD GAPS .550. |aMETEOR STREAMS .550. |aMETEORITES .550. |aMETEOROID DUST CLOUD .550. |aMETEOROIDS .550. |aMINOR PLANET FAMILIES .550. |aPLANETESIMALS .550. |aRESONANCE GAPS .550. |aSOLAR SYSTEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMIRA VARIABLE STARS .400. |amiras .400. |aomicron ceti stars .400. |azeta aurigae stars .500. |aEMISSION LINE STARS .500. |aIRREGULAR VARIABLE STARS .500. |aLATE TYPE GIANT STARS .500. |aLONG PERIOD VARIABLE STARS .500. |aPULSATING VARIABLE STARS .550. |aRADIAL PULSATIONS .550. |aS VULPECULAE STARS .550. |aSEMIREGULAR VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |amiras .410. |aMIRA VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMIRROR CELLS .550. |aMIRRORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMIRRORS .500. |aOPTICAL COMPONENTS .510. |aDICHROIC MIRRORS .510. |aPRIMARY MIRRORS .510. |aTELESCOPE MIRRORS .550. |aABERRATIONS .550. |aALUMINIZING .550. |aALUMINUM COATINGS .550. |aCATADIOPTRIC SYSTEMS .550. |aCATOPTRIC SYSTEMS .550. |aCOATINGS .550. |aCOLLIMATORS .550. |aFIGURING .550. |aGLASS .550. |aMIRROR CELLS .550. |aOPTICAL INSTRUMENTS .550. |aOPTICAL MATERIALS .550. |aPOLISHING .550. |aREFLECTION .550. |aSURFACES [OPTICAL] .550. |aTHIN FILMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMISSING MASS .550. |aCLUSTERS OF GALAXIES .550. |aCOSMOLOGY .550. |aMASS TO LIGHT RATIOS .550. |aVELOCITY DISPERSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMK CLASSIFICATION .500. |aSPECTRAL CLASSIFICATION .510. |aLUMINOSITY CLASS .550. |aLUMINOSITY .550. |aSPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |amm radiation .410. |aMILLIMETER RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ammt .410. |aMULTIPLE MIRROR TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMODELS .510. |aCOMPUTER MODELS .510. |aORRERIES .550. |aEQUILIBRIUM FIGURES .550. |aNUMERICAL SIMULATION .550. |aPOLYTROPES .550. |aSIMULATION .550. |aSTELLAR STRUCTURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMODULATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMODULATION TRANSFER FUNCTION .400. |amtf .500. |aTRANSFER FUNCTIONS .550. |aOPTICAL INSTRUMENTS .550. |aOPTICAL TESTING .550. |aOPTICAL TRANSFER FUNCTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |amodulus .410. |aDISTANCE MODULUS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMOLDAVITES .500. |aMETEORITES .500. |aTEKTITES .550. |aAUSTRALITES .550. |aBEDIASITES .550. |aCHONDRITES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMOLECULAR ASTROPHYSICS .550. |aCOSMOCHEMISTRY .550. |aMOLECULAR BANDS .550. |aMOLECULAR LINES .550. |aMOLECULAR SPECTROSCOPY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMOLECULAR BANDS .500. |aSPECTRAL BANDS .510. |ab BAND .510. |aG BAND .510. |aPHILLIPS BANDS .510. |aSWAN BANDS .550. |aLATE TYPE STARS .550. |aMOLECULAR ASTROPHYSICS .550. |aMOLECULAR LINES .550. |aMOLECULAR SPECTRA .550. |aZIRCONIUM STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMOLECULAR CLOUDS .500. |aINTERSTELLAR MATTER .510. |aGIANT MOLECULAR CLOUDS .550. |aINTERSTELLAR MOLECULES .550. |aMOLECULAR HYDROGEN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMOLECULAR HYDROGEN .500. |aINTERSTELLAR MOLECULES .500. |aMOLECULES .510. |aORTHOHYDROGEN .510. |aPARAHYDROGEN .550. |aMOLECULAR CLOUDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMOLECULAR LINES .500. |aSPECTRAL LINES .550. |aFINE STRUCTURE .550. |aLATE TYPE STARS .550. |aMOLECULAR ASTROPHYSICS .550. |aMOLECULAR BANDS .550. |aSPECTRAL BANDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMOLECULAR SPECTRA .500. |aSPECTRA .510. |aP BRANCH .510. |aPHILLIPS BANDS .550. |ab BAND .550. |aG BAND .550. |aLATE TYPE STARS .550. |aMOLECULAR BANDS .550. |aMOLECULES .550. |aORGANIC MOLECULES .550. |aQ BRANCH .550. |aRAMAN SPECTROSCOPY .550. |aSPECTRAL BANDS .550. |aSWAN BANDS .550. |aVIBRATIONAL SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMOLECULAR SPECTROSCOPY .550. |aMOLECULAR ASTROPHYSICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMOLECULES .510. |aINTERSTELLAR MOLECULES .510. |aMOLECULAR HYDROGEN .510. |aORGANIC MOLECULES .550. |aMOLECULAR SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMOMENTUM .550. |aANGULAR MOMENTUM .550. |aMASS .550. |aVELOCITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMONOCHROMATORS .500. |aMEASURING INSTRUMENTS .500. |aOPTICAL INSTRUMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMONTE CARLO TECHNIQUES .500. |aDATA PROCESSING .550. |aSTATISTICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMOON .500. |aSATELLITES .550. |aANOMALISTIC MONTH .550. |aAPOGEE .550. |aCRATERS .550. |aCRUST .550. |aCRUSTAL DYNAMICS .550. |aEARTHSHINE .550. |aEQUATION OF THE CENTER .550. |aLIBRATION .550. |aLUNAR DOMES .550. |aLUNAR ECLIPSE .550. |aLUNAR LASER RANGING .550. |aLUNAR THEORY .550. |aMANTLES .550. |aMARIA .550. |aMASCONS .550. |aMOONQUAKES .550. |aNUTATION .550. |aOCCULTATIONS .550. |aPERIGEE .550. |aPHASE ANGLE .550. |aPHASE DEFECT .550. |aRAYS .550. |aREGRESSION OF NODES .550. |aSELENOLOGY .550. |aSOLAR ECLIPSE .550. |aSURFACES [CELESTIAL BODIES] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMOONQUAKES .550. |aEARTHQUAKES .550. |aMOON *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMORPHOLOGY .550. |aCLASSIFICATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMOTION .510. |aAPPARENT SUPERLUMINAL MOTION .510. |aAPSIDAL MOTIONS .510. |aINTERNAL MOTIONS .510. |aORBITAL MOTIONS .510. |aPOLAR MOTION .510. |aPROPER MOTIONS .510. |aSOLAR MOTION .510. |aSPACE MOTION .510. |aSTELLAR MOTIONS .510. |aWAVE MOTION .550. |aORBITS .550. |aORRERIES .550. |aPLANETARIA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMOTTLES .550. |aCHROMOSPHERE .550. |aSUN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMOVING CLUSTER PARALLAX .400. |acluster parallax .500. |aPARALLAXES .550. |aDYNAMICAL PARALLAX .550. |aKINEMATIC PARALLAX .550. |aOPEN STAR CLUSTERS .550. |aPROPER MOTIONS .550. |aRADIANT [MOVING CLUSTER] .550. |aSECULAR PARALLAX *** DOCUMENT BOUNDARY *** FORM=MARC .155. |amtf .410. |aMODULATION TRANSFER FUNCTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMULTICHANNEL DETECTORS .500. |aDETECTORS .510. |aCCD DETECTORS .510. |aDIODE ARRAYS .510. |aIMAGE TUBES .510. |aRETICON ARRAYS .510. |aTELEVISION DETECTORS .550. |aCHARGE COUPLED DEVICES .550. |aMULTICHANNEL SPECTROMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMULTICHANNEL SPECTROMETERS .500. |aSPECTROMETERS .550. |aMULTICHANNEL DETECTORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |amulticolor photometry .410. |aPHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMULTIPERIODIC PULSATION .510. |aDOUBLE MODE PULSATION .550. |aFOURIER ANALYSIS .550. |aFREQUENCY ANALYSIS .550. |aMULTIPERIODIC VARIABLE STARS .550. |aPULSATING VARIABLE STARS .550. |aPULSATION MODES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMULTIPERIODIC VARIABLE STARS .500. |aPULSATING VARIABLE STARS .510. |aBETA CEPHEI STARS .510. |aDELTA SCUTI STARS .510. |aDOUBLE MODE VARIABLE STARS .510. |aDWARF CEPHEIDS .510. |aRS CANUM VENATICORUM STARS .510. |aSX PHOENICIS STARS .510. |aZZ CETI STARS .550. |aMULTIPERIODIC PULSATION .550. |aOVERTONE FREQUENCIES .550. |aOVERTONE MODES .550. |aPULSATION MODES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMULTIPLE GALAXIES .500. |aGALAXIES .550. |aCLUSTERS OF GALAXIES .550. |aGROUPS OF GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMULTIPLE MIRROR TELESCOPES .400. |ammt .500. |aNEW TECHNOLOGY TELESCOPES .500. |aOPTICAL TELESCOPES .500. |aREFLECTING TELESCOPES .550. |aACTIVE OPTICS .550. |aSEGMENTED OPTICS .550. |aVERY LARGE TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMULTIPLE STARS .400. |atriple stars .550. |aBINARY STARS .550. |aCOMPANION STARS .550. |aORBIT DETERMINATION .550. |aORBITS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aMUONS .500. |aLEPTONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aN BODY PROBLEM .400. |amany body problem .550. |aCELESTIAL MECHANICS .550. |aORBITS .550. |aPERTURBATION .550. |aSTELLAR DYNAMICS .550. |aTHREE BODY PROBLEM .550. |aTWO BODY PROBLEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aN GALAXIES .500. |aGALAXIES .550. |aCOMPACT GALAXIES .550. |aGALACTIC NUCLEI .550. |aGIANT RADIO GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aN MAGNITUDE .500. |aAPPARENT MAGNITUDES .550. |aFAR INFRARED RADIATION .550. |aINFRARED PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aN STARS .500. |aLATE TYPE STARS .550. |aSPECTRAL TYPES .550. |aTECHNETIUM STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNADIR .500. |aPOLES .550. |aHORIZON COORDINATE SYSTEM .550. |aZENITH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNAKED SINGULARITY .500. |aSINGULARITY .550. |aBLACK HOLES .550. |aQUANTUM COSMOLOGY .550. |aSPACETIME SINGULARITY .550. |aWHITE HOLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNARROW BAND PHOTOMETRY .500. |aCCD PHOTOMETRY .500. |aPHOTOELECTRIC PHOTOMETRY .510. |aH ALPHA PHOTOMETRY .510. |aH BETA PHOTOMETRY .550. |aBROAD BAND PHOTOMETRY .550. |aMEDIUM BAND PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNASMYTH FOCUS .500. |aFOCUS .550. |aCASSEGRAIN FOCUS .550. |aCOUDE FOCUS .550. |aNEWTONIAN FOCUS .550. |aPRIME FOCUS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNATURAL LINE BROADENING .500. |aLINE BROADENING .550. |aNATURAL LINE WIDTH .550. |aSPECTRAL LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNATURAL LINE WIDTH .500. |aLINE WIDTHS .550. |aDOPPLER BROADENING .550. |aLINE BROADENING .550. |aNATURAL LINE BROADENING .550. |aPRESSURE BROADENING .550. |aSPECTRAL LINES .550. |aSTARK BROADENING .550. |aZEEMAN SPLITTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |anautical almanac .410. |aEPHEMERIDES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNEAR EARTH ASTEROIDS .500. |aMINOR PLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNEAR INFRARED RADIATION .500. |aINFRARED RADIATION .550. |aFAR INFRARED RADIATION .550. |aH MAGNITUDE .550. |aI MAGNITUDE .550. |aINFRARED PHOTOMETRY .550. |aJ MAGNITUDE .550. |aK MAGNITUDE .550. |aL MAGNITUDE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNEAR ULTRAVIOLET RADIATION .500. |aULTRAVIOLET RADIATION .550. |aEXTREME ULTRAVIOLET RADIATION .550. |aFAR ULTRAVIOLET RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNEARBY DWARF STARS .500. |aDWARF STARS .500. |aNEARBY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNEARBY GALAXIES .500. |aGALAXIES .510. |aLOCAL GROUP OF GALAXIES .510. |aMAGELLANIC CLOUDS .550. |aBRIGHT GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNEARBY STARS .510. |aNEARBY DWARF STARS .550. |aTRIGONOMETRIC PARALLAX *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNEBULAE .500. |aINTERSTELLAR MATTER .510. |aBIPOLAR NEBULAE .510. |aBRIGHT NEBULAE .510. |aCOMPACT NEBULAE .510. |aDARK NEBULAE .510. |aDENSE CLOUDS .510. |aDENSE MATTER .510. |aDIFFUSE NEBULAE .510. |aDUST NEBULAE .510. |aEMISSION NEBULAE .510. |aFILAMENTARY NEBULAE .510. |aGASEOUS NEBULAE .510. |aPLANETARY NEBULAE .510. |aREFLECTION NEBULAE .510. |aRING NEBULAE .550. |aFILAMENTS [NEBULAE] .550. |aFORBIDDEN LINES .550. |aFORBIDDEN TRANSITIONS .550. |aH II REGIONS .550. |aOPIK THEORY .550. |aSURFACE PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNEGATIVE H ION .400. |ah minus ion .550. |aOPACITY .550. |aSTELLAR ATMOSPHERES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNEIGHBORHOOD *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNEUMANN LINES .550. |aEMISSION LINES .550. |aEMISSION SPECTRA .550. |aMETEORITES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNEUTRAL GASES .500. |aGASES .510. |aNEUTRAL HYDROGEN .550. |aH I REGIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNEUTRAL HYDROGEN .400. |aH I .500. |aNEUTRAL GASES .550. |a21 CM LINE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNEUTRINOS .500. |aELEMENTARY PARTICLES .500. |aLEPTONS .500. |aPARTICLES .550. |aANTINEUTRINOS .550. |aSOLAR NEUTRINO PROBLEM .550. |aSUPERNOVAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNEUTRON STARS .500. |aCOLLAPSED STARS .500. |aCOMPACT OBJECTS .500. |aDEGENERATE STARS .500. |aRELATIVISTIC STARS .510. |aHZ HERCULIS STARS .550. |aALFVEN SURFACE .550. |aPULSARS .550. |aQUARKS .550. |aRELATIVISTIC ASTROPHYSICS .550. |aSUPERNOVA REMNANTS .550. |aX RAY BINARY STARS .550. |aX RAY BURSTS .550. |aX RAY PULSARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNEUTRONS .500. |aELEMENTARY PARTICLES .500. |aFUNDAMENTAL PARTICLES .550. |aALPHA PARTICLES .550. |aNUCLEI [ATOMS] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNEW TECHNOLOGY TELESCOPES .500. |aOPTICAL TELESCOPES .510. |aMULTIPLE MIRROR TELESCOPES .510. |aVERY LARGE TELESCOPES .550. |aCOMPUTERS .550. |aCONTROL SYSTEMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNEWTONIAN FOCUS .400. |anewtonian telescopes .500. |aFOCUS .550. |aCASSEGRAIN FOCUS .550. |aCOUDE FOCUS .550. |aNASMYTH FOCUS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNEWTONIAN GRAVITATION .550. |aGENERAL THEORY OF RELATIVITY .550. |aGRAVITATIONAL CONSTANT .550. |aGRAVITATIONAL FORCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |anewtonian telescopes .410. |aNEWTONIAN FOCUS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |anight sky background .410. |aNIGHT SKY BRIGHTNESS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNIGHT SKY BRIGHTNESS .400. |anight sky background .500. |aSKY BRIGHTNESS .550. |aAIRGLOW .550. |aAURORAS .550. |aGEGENSCHEIN .550. |aRAYLEIGH .550. |aRAYLEIGH SCATTERING .550. |aZODIACAL LIGHT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNIGHT VISION .550. |aDARK ADAPTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |anightglow .410. |aAIRGLOW *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNOCTILUCENT CLOUDS .500. |aCLOUDS .550. |aEARTH ATMOSPHERE .550. |aLUMINESCENCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNODES .400. |aascending nodes .400. |adescending nodes .400. |aline of nodes .550. |aINCLINATION .550. |aORBITS .550. |aVIBRATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNOISE .400. |ainterference [noise] .510. |aBACKGROUND NOISE .510. |aCOSMIC NOISE .510. |aSHOT NOISE .510. |aSKY NOISE .550. |aINTEGRATION TIME .550. |aSIGNAL TO NOISE RATIO *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNOMENCLATURE .550. |aCATALOGS .550. |aCLASSIFICATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNONEQUILIBRIUM FLOW .500. |aFLOW .550. |aFLOW INSTABILITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNONLTE TRANSFER .550. |aENERGY TRANSFER .550. |aLOCAL THERMODYNAMIC EQUILIBRIUM .550. |aRADIATION MECHANISMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNONMAINSEQUENCE STARS .510. |aEVOLVED STARS .510. |aPOSTMAINSEQUENCE STARS .510. |aPREMAINSEQUENCE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNONRADIAL PULSATIONS .550. |aBETA CEPHEI STARS .550. |aDELTA SCUTI STARS .550. |aPULSATING VARIABLE STARS .550. |aPULSATION MODES .550. |aZZ CETI STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNONTHERMAL PARTICLES .550. |aNONTHERMAL SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNONTHERMAL RADIATION .550. |aNONTHERMAL SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNONTHERMAL SOURCES .550. |aNONTHERMAL PARTICLES .550. |aNONTHERMAL RADIATION .550. |aSYNCHROTRON RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNORTH CELESTIAL POLE .500. |aCELESTIAL POLES .550. |aSOUTH CELESTIAL POLE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNORTH GALACTIC POLE .500. |aGALACTIC POLES .550. |aSOUTH GALACTIC POLE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNORTHERN HEMISPHERE .550. |aSOUTHERN HEMISPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |anova like variable stars .410. |aUX URSAE MAJORIS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNOVAS .400. |aprenovas .400. |asymbiotic novas .500. |aCATACLYSMIC VARIABLE STARS .500. |aERUPTIVE BINARY STARS .500. |aHIGH LUMINOSITY STARS .510. |aFAST NOVAS .510. |aRECURRENT NOVAS .510. |aSLOW NOVAS .510. |aX RAY NOVAS .550. |aMASS LOSS .550. |aOPTICAL OUTBURSTS .550. |aPROGENITORS .550. |aSUPERNOVAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNOVOIDS .500. |aSLOW NOVAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNUCLEAR ASTROPHYSICS .550. |aHIGH ENERGY ASTROPHYSICS .550. |aNUCLEAR PHYSICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNUCLEAR FISSION .400. |afission .500. |aNUCLEAR REACTIONS .550. |aRADIOACTIVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNUCLEAR FUSION .400. |afusion .500. |aNUCLEAR REACTIONS .510. |aCARBON BURNING .510. |aHELIUM BURNING .510. |aOXYGEN BURNING .510. |aSILICON BURNING .550. |aCARBON FLASH .550. |aCARBON NITROGEN CYCLE .550. |ae PROCESS .550. |aHELIUM FLASH .550. |aHELIUM SHELL FLASH .550. |aHYDROGEN BURNING .550. |aPROTON PROTON REACTION .550. |aSHELL BURNING .550. |aSTELLAR INTERIORS .550. |aSUPERNOVAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNUCLEAR PHYSICS .550. |aINTERACTIONS .550. |aNUCLEAR ASTROPHYSICS .550. |aNUCLEAR RADIATION .550. |aNUCLEAR REACTIONS .550. |aSTRONG INTERACTIONS .550. |aWEAK INTERACTIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNUCLEAR RADIATION .510. |aALPHA PARTICLES .510. |aELECTRONS .510. |aGAMMA RAYS .510. |aPOSITRONS .550. |aCERENKOV RADIATION .550. |aNUCLEAR PHYSICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNUCLEAR REACTIONS .510. |aNUCLEAR FISSION .510. |aNUCLEAR FUSION .510. |aURCA PROCESSES .550. |aCARBON BURNING .550. |aNUCLEAR PHYSICS .550. |aNUCLEOSYNTHESIS .550. |aSOLAR NEUTRINO PROBLEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNUCLEI [ATOMS] .510. |aBOSE EINSTEIN NUCLEI .510. |aFERMI DIRAC NUCLEI .550. |aNEUTRONS .550. |aPROTONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNUCLEI [CELESTIAL OBJECTS] .510. |aCOMPACT NUCLEI .510. |aGALACTIC NUCLEI .550. |acD GALAXIES .550. |aCOMETS .550. |aDIRTY SNOWBALL THEORY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNUCLEOSYNTHESIS .510. |aCARBON BURNING .510. |aHELIUM BURNING .510. |aHYDROGEN BURNING .510. |aOXYGEN BURNING .510. |aSILICON BURNING .550. |aNUCLEAR REACTIONS .550. |ap PROCESS .550. |ar PROCESS .550. |as PROCESS .550. |aSTELLAR INTERIORS .550. |aSUPERNOVAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNUMERICAL ANALYSIS .500. |aDATA PROCESSING .550. |aNUMERICAL INTEGRATION .550. |aNUMERICAL METHODS .550. |aNUMERICAL SIMULATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNUMERICAL INTEGRATION .550. |aNUMERICAL ANALYSIS .550. |aNUMERICAL METHODS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNUMERICAL METHODS .550. |aNUMERICAL ANALYSIS .550. |aNUMERICAL INTEGRATION .550. |aNUMERICAL SIMULATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNUMERICAL SIMULATION .550. |aCOMPUTER MODELS .550. |aMODELS .550. |aNUMERICAL ANALYSIS .550. |aNUMERICAL METHODS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aNUTATION .550. |aEARTH ROTATION .550. |aEQUATION OF THE EQUINOXES .550. |aMOON .550. |aPOLAR MOTION .550. |aPRECESSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aO ASSOCIATIONS .500. |aSTAR ASSOCIATIONS .550. |aO CLUSTERS .550. |aOB ASSOCIATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aO CLUSTERS .500. |aOPEN STAR CLUSTERS .550. |aB STARS .550. |aO ASSOCIATIONS .550. |aO STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aO DWARF STARS .500. |aDWARF STARS .500. |aO STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aO GIANT STARS .500. |aO STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aO MAGNITUDE .500. |aAPPARENT MAGNITUDES .550. |aFAR INFRARED RADIATION .550. |aINFRARED PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aO STARS .500. |aEARLY TYPE STARS .500. |aOB STARS .500. |aYOUNG STARS .510. |aO DWARF STARS .510. |aO GIANT STARS .510. |aO SUBDWARF STARS .510. |aO SUPERGIANT STARS .510. |aOe STARS .510. |aOef STARS .510. |aOf STARS .550. |aEARLY TYPE VARIABLE STARS .550. |aO CLUSTERS .550. |aSPECTRAL TYPES .550. |aWOLF RAYET STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aO SUBDWARF STARS .500. |aO STARS .500. |aSUBDWARF STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aO SUPERGIANT STARS .500. |aEARLY TYPE SUPERGIANT STARS .500. |aO STARS .500. |aOB SUPERGIANT STARS .500. |aSUPERGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOB ASSOCIATIONS .500. |aSTAR ASSOCIATIONS .550. |aO ASSOCIATIONS .550. |aYOUNG STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOB STARS .500. |aEARLY TYPE STARS .500. |aYOUNG STARS .510. |aB STARS .510. |aO STARS .510. |aOB SUPERGIANT STARS .550. |aRUNAWAY STARS .550. |aYOUNG STAR CLUSTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOB SUPERGIANT STARS .500. |aEARLY TYPE SUPERGIANT STARS .500. |aOB STARS .510. |aB SUPERGIANT STARS .510. |aO SUPERGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOBJECTIVE GRATINGS .500. |aDIFFRACTION GRATINGS .500. |aTRANSMISSION GRATINGS .550. |aECHELLE GRATINGS .550. |aREFLECTION GRATINGS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOBJECTIVE PRISMS .500. |aPRISMS .550. |aSCHMIDT TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOBJECTIVES .510. |aPRIMARY LENSES .510. |aPRIMARY MIRRORS .550. |aOPTICAL TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOBLATENESS .550. |aELLIPTICAL GALAXIES .550. |aEQUATORIAL BULGE .550. |aPLANETS .550. |aROTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOBLIQUE ROTATORS .550. |aAp STARS .550. |aMAGNETIC STARS .550. |aSPECTRUM VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aobliquity .410. |aOBLIQUITY OF ECLIPTIC *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOBLIQUITY OF ECLIPTIC .400. |aobliquity .550. |aCELESTIAL EQUATOR .550. |aECLIPTIC .550. |aECLIPTIC PLANE .550. |aPHASE DEFECT .550. |aPRECESSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOBSERVATIONAL COSMOLOGY .550. |aCOLOR REDSHIFT RELATION .550. |aCOSMOLOGICAL DISTANCE SCALE .550. |aGALAXY COUNTS .550. |aGALAXY DISTRIBUTION .550. |aHUBBLE LAW .550. |aOBSERVATIONS .550. |aRADIO SOURCE COUNTS .550. |aREDSHIFT .550. |aREDSHIFT DISTANCE RELATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOBSERVATIONS .510. |aOPTICAL OBSERVATIONS .550. |aDATA ACQUISITION .550. |aOBSERVATIONAL COSMOLOGY .550. |aOBSERVING TECHNIQUES .550. |aRESEARCH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOBSERVATORIES .510. |aANTARCTIC OBSERVATORIES .510. |aGAMMA RAY OBSERVATORIES .510. |aGEOPHYSICAL OBSERVATORIES .510. |aINFRARED OBSERVATORIES .510. |aOPTICAL OBSERVATORIES .510. |aRADIO OBSERVATORIES .510. |aSPACE OBSERVATORIES .550. |aDOMES .550. |aPLANETARIA .550. |aSITE PROTECTION .550. |aSITE TESTING .550. |aTELESCOPES .550. |aX RAY OBSERVATORIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOBSERVING TECHNIQUES .400. |amethods of observation .510. |aASTROMETRY .510. |aINTERFEROMETRY .510. |aPHOTOMETRY .510. |aPOLARIMETRY .510. |aRADIO ASTROMETRY .510. |aRADIO INTERFEROMETRY .510. |aSPECTROMETRY .510. |aSPECTROPHOTOMETRY .510. |aSPECTROSCOPY .550. |aASTRONOMICAL TECHNIQUES .550. |aDATA ACQUISITION .550. |aDATA PROCESSING .550. |aOBSERVATIONS .550. |aOCCULTATIONS .550. |aPHOTOGRAPHY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOCCULTATIONS .510. |aRADIO OCCULTATIONS .550. |aANGULAR DIAMETERS .550. |aBINARY STARS .550. |aDIAMETERS .550. |aECLIPSES .550. |aMOON .550. |aOBSERVING TECHNIQUES .550. |aPLANETS .550. |aTRANSITS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOCCULTING DISK .550. |aSEPARATION .550. |aVISUAL BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOCEAN TIDES .500. |aTIDES .550. |aOCEANOGRAPHY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOCEANOGRAPHY .550. |aOCEAN TIDES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOe STARS .500. |aEARLY TYPE EMISSION STARS .500. |aO STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOef STARS .500. |aEARLY TYPE EMISSION STARS .500. |aO STARS .550. |aEARLY TYPE STARS .550. |aOf STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOf STARS .500. |aEARLY TYPE EMISSION STARS .500. |aO STARS .550. |aOef STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOH ABSORPTION .500. |aINTERSTELLAR ABSORPTION .550. |aHYDROXYL RADICAL *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOH CLOUDS .500. |aINTERSTELLAR MATTER .550. |aHYDROXYL RADICAL *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOH EMISSION .550. |aHYDROXYL RADICAL *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOH IR STARS .500. |aGIANT STARS .500. |aINFRARED SOURCES .500. |aOH SOURCES .550. |aHYDROXYL RADICAL .550. |aOH MASERS .550. |aVARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOH LINES .550. |aHYDROXYL RADICAL *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOH MASERS .500. |aMASERS .550. |aHYDROXYL RADICAL .550. |aOH IR STARS .550. |aSiO MASERS .550. |aWATER MASERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOH radical .410. |aHYDROXYL RADICAL *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOH SOURCES .500. |aRADIO SOURCES .510. |aOH IR STARS .550. |aHYDROXYL RADICAL *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOLD STARS .500. |aEVOLVED STARS .510. |aPOPULATION II STARS .510. |aPREGALACTIC STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aomicron ceti stars .410. |aMIRA VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aON LINE SYSTEMS .550. |aDATA CENTERS .550. |aDATA PROCESSING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOORT CLOUD .400. |aoort comet cloud .550. |aCOMETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aoort comet cloud .410. |aOORT CLOUD *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOORT CONSTANTS .550. |aGALACTIC ROTATION .550. |aGALACTIC STRUCTURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOORT FORMULAS .550. |aGALACTIC ROTATION .550. |aGALACTIC STRUCTURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOOSTERHOFF GROUPS .550. |aGLOBULAR STAR CLUSTERS .550. |aMETAL ABUNDANCE .550. |aRR LYRAE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPACITY .500. |aOPTICAL PROPERTIES .510. |aKRAMERS OPACITY .510. |aROSSELAND OPACITY .550. |aABSORPTION .550. |aATMOSPHERES .550. |aNEGATIVE H ION .550. |aOPTICAL DEPTH .550. |aRADIATION .550. |aRADIATIVE TRANSFER .550. |aTRANSPARENCY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPEN STAR CLUSTERS .400. |agalactic clusters .500. |aSTAR CLUSTERS .510. |aO CLUSTERS .510. |aYOUNG STAR CLUSTERS .550. |aBLUE STRAGGLER STARS .550. |aMOVING CLUSTER PARALLAX .550. |aPOPULATION I STARS .550. |aRADIANT [MOVING CLUSTER] .550. |aSPIRAL ARMS .550. |aSTAR ASSOCIATIONS .550. |aTURNOFF POINT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPEN UNIVERSE .500. |aCOSMOLOGY .550. |aBIG BANG THEORY .550. |aCLOSED UNIVERSE .550. |aSTEADY STATE THEORY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPIK THEORY .550. |aNEBULAE .550. |aSUPERNOVAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPPOSITION .550. |aCONJUNCTION .550. |aQUADRATURE .550. |aSYNODIC PERIOD .550. |aSYZYGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL BURSTS .500. |aBURSTS .550. |aBURSTERS .550. |aGAMMA RAY BURSTS .550. |aRADIO BURSTS .550. |aX RAY BURSTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL COMPONENTS .510. |aCORRECTOR PLATES .510. |aDIFFRACTION GRATINGS .510. |aFIELD CORRECTORS .510. |aGRISMS .510. |aINTERFERENCE FILTERS .510. |aLENSES .510. |aMIRRORS .510. |aOPTICAL FIBERS .510. |aOPTICAL FILTERS .510. |aOPTICAL WAVEGUIDES .510. |aOPTICAL WINDOWS [OPTICS] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aoptical counterparts .410. |aOPTICAL IDENTIFICATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL DEPTH .400. |aoptical thickness .550. |aABSORPTION COEFFICIENT .550. |aGAS DENSITY .550. |aOPACITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL DESIGN .550. |aOPTICAL INSTRUMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL DOUBLE STARS .400. |avisual double stars [1] .550. |aANGULAR SEPARATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aoptical equipment .410. |aOPTICAL INSTRUMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL FIBERS .400. |aglass fibers .500. |aOPTICAL COMPONENTS .500. |aOPTICAL WAVEGUIDES .550. |aFIBER OPTICS .550. |aGLASS .550. |aOPTICAL INSTRUMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL FILMS .400. |afilms [optical] .510. |aANTIREFLECTION COATINGS .510. |aTHIN FILMS .550. |aDICHROIC MIRRORS .550. |aINTERFERENCE FILTERS .550. |aLIGHT INTERFERENCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL FILTERS .400. |acolor filters .500. |aFILTERS .500. |aOPTICAL COMPONENTS .510. |aINTERFERENCE FILTERS .510. |aPHOTOGRAPHIC FILTERS .550. |aDICHROIC MIRRORS .550. |aLIGHT INTERFERENCE .550. |aOPTICAL WINDOWS [OPTICS] .550. |aPHOTOMETRY .550. |aULTRAVIOLET FILTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL FLARES .500. |aFLARES .550. |aFLARE STARS .550. |aPROMINENCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL GLASS .500. |aGLASS .500. |aOPTICAL MATERIALS .550. |aOPTICAL WINDOWS [OPTICS] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL IDENTIFICATIONS .400. |aoptical counterparts .550. |aGAMMA RAY SOURCES .550. |aRADIO SOURCES .550. |aX RAY IDENTIFICATIONS .550. |aX RAY SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL INSTRUMENTS .400. |aoptical equipment .510. |aCAMERAS .510. |aCORONAGRAPHS .510. |aMONOCHROMATORS .510. |aOPTICAL SCANNERS .510. |aPHOTOMETERS .510. |aPOLARIMETERS .510. |aSEEING MONITORS .510. |aSPECTROGRAPHS .510. |aTELESCOPES .550. |aCOLLIMATORS .550. |aFIELD CORRECTORS .550. |aHARTMANN TEST .550. |aLENSES .550. |aMIRRORS .550. |aMODULATION TRANSFER FUNCTION .550. |aOPTICAL DESIGN .550. |aOPTICAL FIBERS .550. |aOPTICAL MATERIALS .550. |aOPTICAL SYSTEMS .550. |aOPTICAL TESTING .550. |aOPTICAL TRANSFER FUNCTION .550. |aPRISMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL INTERFEROMETERS .400. |astellar interferometers .500. |aINTERFEROMETERS .510. |aINTENSITY INTERFEROMETERS .510. |aMICHELSON INTERFEROMETERS .550. |aLONG BASELINE INTERFEROMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL INTERFEROMETRY .400. |alight interferometry .400. |astellar interferometry .500. |aINTERFEROMETRY .550. |aINTERFERENCE FRINGES .550. |aINTERFERENCE [WAVES] .550. |aLIGHT INTERFERENCE .550. |aLONG BASELINE INTERFEROMETRY .550. |aMICHELSON INTERFEROMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL MATERIALS .510. |aGLASS .510. |aOPTICAL GLASS .550. |aLENSES .550. |aMIRRORS .550. |aOPTICAL INSTRUMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL OBSERVATIONS .500. |aOBSERVATIONS .550. |aOPTICAL OBSERVATORIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL OBSERVATORIES .500. |aOBSERVATORIES .550. |aOPTICAL OBSERVATIONS .550. |aOPTICAL TELESCOPES .550. |aSEEING MONITORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL OUTBURSTS .500. |aOUTBURSTS .550. |aCATACLYSMIC VARIABLE STARS .550. |aFLARE STARS .550. |aNOVAS .550. |aSUPERNOVAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL PATHLENGTH .550. |aREFRACTIVE INDEX *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL POSITIONS .550. |aASTROMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL PROPERTIES .500. |aPROPERTIES .510. |aALBEDO .510. |aBRIGHTNESS .510. |aCOLOR .510. |aOPACITY .510. |aREFRACTIVE INDEX .550. |aBRIGHTNESS TEMPERATURE .550. |aDARKNESS .550. |aISOTROPY .550. |aOPTICS .550. |aPOLARIZATION [WAVES] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL PULSARS .500. |aPULSARS .550. |aRADIO PULSARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL RADAR .500. |aRADAR .550. |aLASER RANGING .550. |aLASERS .550. |aLUNAR LASER RANGING .550. |aSATELLITE LASER RANGING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL SCANNERS .500. |aOPTICAL INSTRUMENTS .550. |aSPECTROPHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aoptical spectrometers .410. |aSPECTROGRAPHS .410. |aSPECTROMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL SPECTROSCOPY .500. |aSPECTROSCOPY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL SYSTEMS .550. |aABERRATIONS .550. |aAPERTURES .550. |aCHROMATIC ABERRATION .550. |aCOMA .550. |aDISTORTION .550. |aFIELD CURVATURE .550. |aOPTICAL INSTRUMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL TELESCOPES .500. |aTELESCOPES .510. |aAUTOMATIC PATROL TELESCOPES .510. |aMULTIPLE MIRROR TELESCOPES .510. |aNEW TECHNOLOGY TELESCOPES .510. |aREFLECTING TELESCOPES .510. |aREFRACTING TELESCOPES .510. |aVERY LARGE TELESCOPES .550. |aCATADIOPTRIC SYSTEMS .550. |aCATOPTRIC SYSTEMS .550. |aDIOPTRIC SYSTEMS .550. |aEYEPIECES .550. |aOBJECTIVES .550. |aOPTICAL OBSERVATORIES .550. |aSECONDARY MIRRORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL TESTING .550. |aFIGURING .550. |aMODULATION TRANSFER FUNCTION .550. |aOPTICAL INSTRUMENTS .550. |aOPTICAL TRANSFER FUNCTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aoptical thickness .410. |aOPTICAL DEPTH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL TRANSFER FUNCTION .400. |aotf .500. |aTRANSFER FUNCTIONS .550. |aMODULATION TRANSFER FUNCTION .550. |aOPTICAL INSTRUMENTS .550. |aOPTICAL TESTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL WAVEGUIDES .500. |aOPTICAL COMPONENTS .500. |aWAVEGUIDES .510. |aOPTICAL FIBERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL WINDOWS .500. |aATMOSPHERIC WINDOWS .550. |aINFRARED WINDOWS .550. |aRADIO WINDOWS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICAL WINDOWS [OPTICS] .500. |aOPTICAL COMPONENTS .550. |aOPTICAL FILTERS .550. |aOPTICAL GLASS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOPTICS .510. |aACTIVE OPTICS .510. |aADAPTIVE OPTICS .510. |aASTRONOMICAL OPTICS .510. |aFIBER OPTICS .550. |aABERRATIONS .550. |aADJUSTMENT .550. |aANGULAR RESOLUTION .550. |aCOLLIMATION .550. |aOPTICAL PROPERTIES .550. |aREFRACTIVE INDEX .550. |aRESOLUTION .550. |aTRANSMISSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aORBIT DETERMINATION .550. |aBINARY STARS .550. |aMULTIPLE STARS .550. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aORBITAL ELEMENTS .400. |aelements of orbits .510. |aANOMALY .510. |aAPSIDES .510. |aCENTER OF MASS .510. |aECCENTRICITY .510. |aINCLINATION .510. |aOSCULATORY ELEMENTS .510. |aPERIOD .510. |aPOSITION ANGLE .510. |aSEMIMAJOR AXIS .550. |aACCELERATION .550. |aCELESTIAL MECHANICS .550. |aORBITS .550. |aREGRESSION OF NODES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aORBITAL EVOLUTION .550. |aCELESTIAL MECHANICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aORBITAL MOTIONS .500. |aMOTION .550. |aCELESTIAL MECHANICS .550. |aCIRCULAR ORBITS .550. |aORBITAL VELOCITY .550. |aVISUAL BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aORBITAL THEORY .550. |aCELESTIAL MECHANICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aORBITAL VELOCITY .500. |aVELOCITY .550. |aANGULAR VELOCITY .550. |aESCAPE VELOCITY .550. |aORBITAL MOTIONS .550. |aORBITS .550. |aTANGENTIAL VELOCITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aORBITING OBSERVATORIES .500. |aSPACE ASTRONOMY .500. |aSPACE GEODESY .500. |aSPACE OBSERVATORIES .550. |aARTIFICIAL SATELLITES .550. |aSPACE ASTROMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aORBITS .510. |aELLIPTICAL ORBITS .510. |aGEOCENTRIC ORBITS .510. |aHELIOCENTRIC ORBITS .510. |aHYPERBOLIC ORBITS .510. |aKEPLERIAN ORBITS .510. |aOSCULATING ORBITS .510. |aPARABOLIC ORBITS .510. |aPERIODIC ORBITS .510. |aPOLAR ORBITS .550. |aACCELERATION .550. |aAPSIDAL MOTIONS .550. |aAPSIDES .550. |aBINARY STARS .550. |aCELESTIAL MECHANICS .550. |aHIGH VELOCITY STARS .550. |aLOCAL STANDARD OF REST .550. |aMOTION .550. |aMULTIPLE STARS .550. |aN BODY PROBLEM .550. |aNODES .550. |aORBITAL ELEMENTS .550. |aORBITAL VELOCITY .550. |aPARABOLIC VELOCITY .550. |aPERIOD .550. |aPERTURBATION .550. |aPERTURBATION THEORY .550. |aPLANETS .550. |aPOSITION ANGLE .550. |aROCHE LIMIT .550. |aSCHWARZSCHILD METRIC .550. |aSYNCHRONOUS ROTATION .550. |aTHREE BODY PROBLEM .550. |aTRAJECTORIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aORGANIC MATTER .510. |aORGANIC MOLECULES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aORGANIC MOLECULES .500. |aMOLECULES .500. |aORGANIC MATTER .550. |aINTERSTELLAR MOLECULES .550. |aMOLECULAR SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aORIENTATION .550. |aADJUSTMENT .550. |aALIGNMENT [OPTICS] .550. |aCOLLIMATION .550. |aPOSITION ANGLE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aORIGIN .550. |aCHEMICAL ELEMENTS .550. |aELEMENT FORMATION .550. |aGALAXIES .550. |aLIFE .550. |aPLANETS .550. |aSOLAR SYSTEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aORION POPULATION STARS .550. |aEARLY TYPE STARS .550. |aPREMAINSEQUENCE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aORRERIES .500. |aMODELS .550. |aMOTION .550. |aPLANETARIA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aORTHOHYDROGEN .500. |aMOLECULAR HYDROGEN .550. |aPARAHYDROGEN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aORTHOSCOPIC EYEPIECE .500. |aEYEPIECES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOSCILLATING UNIVERSE .500. |aCOSMOLOGY .550. |aFRIEDMANN UNIVERSE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOSCILLATIONS .550. |aAMPLITUDES .550. |aDECAY [OSCILLATIONS] .550. |ae FOLDING TIME .550. |aPENDULUMS .550. |aWAVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOSCILLATOR STRENGTHS .400. |af values .550. |aLINE FORMATION .550. |aLINE WIDTHS .550. |aTRANSITION PROBABILITIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOSCULATING ORBITS .500. |aORBITS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOSCULATORY ELEMENTS .500. |aORBITAL ELEMENTS .550. |aCELESTIAL MECHANICS .550. |aPERTURBATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aotf .410. |aOPTICAL TRANSFER FUNCTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOUTBURSTS .500. |aBURSTS .500. |aFLARES .510. |aOPTICAL OUTBURSTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOUTER PLANETS .400. |ajovian planets .500. |aPLANETS .550. |aINNER PLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOUTGASSING .550. |aCRYOGENICS .550. |aVACUUM TECHNIQUES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOVERTONE FREQUENCIES .400. |aharmonic overtones .400. |aovertones .550. |aFOURIER ANALYSIS .550. |aFUNDAMENTAL FREQUENCY .550. |aHARMONIC FREQUENCIES .550. |aMULTIPERIODIC VARIABLE STARS .550. |aOVERTONE MODES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOVERTONE MODES .400. |aovertones .500. |aPULSATION MODES .550. |aFUNDAMENTAL MODE .550. |aMULTIPERIODIC VARIABLE STARS .550. |aOVERTONE FREQUENCIES .550. |aPULSATING VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aovertones .410. |aOVERTONE FREQUENCIES .410. |aOVERTONE MODES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOXYGEN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOXYGEN BURNING .500. |aNUCLEAR FUSION .500. |aNUCLEOSYNTHESIS .550. |aCARBON BURNING .550. |aHELIUM BURNING .550. |aHYDROGEN BURNING .550. |aSTELLAR INTERIORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aOZONE LAYER .550. |aEARTH ATMOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aP BRANCH .500. |aMOLECULAR SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aP CYGNI LINE PROFILES .500. |aLINE PROFILES .550. |aEMISSION LINE STARS .550. |aMASS LOSS .550. |aS DORADUS STARS .550. |aSHELL STARS .550. |aSYMBIOTIC STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ap cygni stars .410. |aS DORADUS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aP MAGNITUDE .500. |aAPPARENT MAGNITUDES .550. |aFAR INFRARED RADIATION .550. |aINFRARED PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ap PROCESS .550. |aNUCLEOSYNTHESIS .550. |ar PROCESS .550. |as PROCESS .550. |aSUPERNOVAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPAIR ANNIHILATION .550. |aELECTRONS .550. |aGAMMA RAYS .550. |aPOSITRONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPAIR PRODUCTION .500. |aPARTICLE PRODUCTION .550. |aELECTRONS .550. |aGAMMA RAYS .550. |aPOSITRONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPALEOMAGNETISM .550. |aCONTINENTAL DRIFT .550. |aGEOMAGNETISM .550. |aMAGNETIC FIELDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPARABOLIC ANTENNAS .500. |aANTENNAS .500. |aDIRECTIONAL ANTENNAS .550. |aCASSEGRAIN FOCUS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPARABOLIC MIRRORS .550. |aPARABOLIC REFLECTORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPARABOLIC ORBITS .500. |aORBITS .550. |aCIRCULAR ORBITS .550. |aCOMETS .550. |aELLIPTICAL ORBITS .550. |aHYPERBOLIC ORBITS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPARABOLIC REFLECTORS .550. |aDISH ANTENNAS .550. |aPARABOLIC MIRRORS .550. |aRADAR TELESCOPES .550. |aRADIO TELESCOPES .550. |aREFLECTING TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPARABOLIC VELOCITY .500. |aVELOCITY .550. |aESCAPE VELOCITY .550. |aORBITS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPARAHYDROGEN .500. |aMOLECULAR HYDROGEN .550. |aORTHOHYDROGEN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aparallax second .410. |aPARSEC *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPARALLAXES .510. |aANNUAL PARALLAX .510. |aDIURNAL PARALLAX .510. |aDYNAMICAL PARALLAX .510. |aKINEMATIC PARALLAX .510. |aMOVING CLUSTER PARALLAX .510. |aPHOTOMETRIC PARALLAX .510. |aSECULAR PARALLAX .510. |aSTATISTICAL PARALLAX .510. |aTRIGONOMETRIC PARALLAX .550. |aASTROMETRY .550. |aASTRONOMICAL UNIT .550. |aDISTANCE .550. |aDISTANCE MODULUS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPARAMETRIC AMPLIFIERS .500. |aAMPLIFIERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPARSEC .400. |aparallax second .550. |aASTRONOMICAL UNIT .550. |aDISTANCE .550. |aDISTANCE SCALE .550. |aLIGHT YEAR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPARTIAL ECLIPSE .500. |aECLIPSES .550. |aECLIPSING BINARY STARS .550. |aTOTAL ECLIPSES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPARTICLE ACCELERATION .550. |aELEMENTARY PARTICLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPARTICLE ACCRETION .550. |aACCRETION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPARTICLE BEAMS .550. |aHIGH ENERGY ASTROPHYSICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPARTICLE CREATION .550. |aELEMENTARY PARTICLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPARTICLE ESCAPE .550. |aELEMENTARY PARTICLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPARTICLE INTERACTIONS .550. |aELEMENTARY PARTICLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPARTICLE PRODUCTION .510. |aPAIR PRODUCTION .550. |aELEMENTARY PARTICLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPARTICLE PROPAGATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPARTICLES .510. |aALPHA PARTICLES .510. |aBOSONS .510. |aELECTRONS .510. |aELEMENTARY PARTICLES .510. |aFUNDAMENTAL PARTICLES .510. |aIONS .510. |aLEPTONS .510. |aNEUTRINOS .510. |aPARTONS .510. |aPLASMAS .510. |aPOSITRONS .510. |aPROTONS .510. |aRELATIVISTIC PARTICLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPARTONS .500. |aELEMENTARY PARTICLES .500. |aPARTICLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPASCHEN BACK EFFECT .550. |aMAGNETIC FIELDS .550. |aZEEMAN SPLITTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |apaschen lines .410. |aPASCHEN SERIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPASCHEN SERIES .400. |apaschen lines .550. |aBALMER SERIES .550. |aBRACKETT SERIES .550. |aHYDROGEN SPECTRUM .550. |aLYMAN SERIES .550. |aPFUND SERIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPAST LIGHT CONE .500. |aLIGHT CONE .550. |aFUTURE LIGHT CONE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPAUL TRAP .550. |aELECTRIC FIELDS .550. |aIONS .550. |aRADIO FREQUENCIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |apeculiar a stars .410. |aAp STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPECULIAR GALAXIES .500. |aGALAXIES .500. |aPECULIAR OBJECTS .510. |aCOMPACT GALAXIES .510. |aDWARF GALAXIES .510. |aEMISSION LINE GALAXIES .510. |aEp GALAXIES .510. |aINTERACTING GALAXIES .510. |aRING GALAXIES .510. |aSEYFERT GALAXIES .550. |aMARKARIAN GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPECULIAR GIANT STARS .500. |aGIANT STARS .500. |aPECULIAR STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPECULIAR MOTIONS .550. |aLOCAL STANDARD OF REST .550. |aPECULIAR VELOCITY .550. |aPROPER MOTIONS .550. |aRADIAL VELOCITY .550. |aSTELLAR MOTIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPECULIAR OBJECTS .510. |aPECULIAR GALAXIES .510. |aPECULIAR STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPECULIAR STARS .500. |aPECULIAR OBJECTS .510. |aAp STARS .510. |aBp STARS .510. |aHEAVY METAL STARS .510. |aHOLMIUM STARS .510. |aMAGNETIC STARS .510. |aPECULIAR GIANT STARS .510. |aPECULIAR VARIABLE STARS .550. |aABNORMAL SPECTRA .550. |aABUNDANCE .550. |aCHEMICAL COMPOSITION .550. |aEMISSION LINE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPECULIAR VARIABLE STARS .500. |aPECULIAR STARS .500. |aVARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPECULIAR VELOCITY .500. |aVELOCITY .550. |aLOCAL STANDARD OF REST .550. |aPECULIAR MOTIONS .550. |aRADIAL VELOCITY .550. |aSTELLAR MOTIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPENCIL BEAMS .550. |aMILLS CROSS ANTENNAS .550. |aRADIO INTERFEROMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPENDULUMS .500. |aTIMING EQUIPMENT .550. |aGEODESY .550. |aGRAVITY .550. |aOSCILLATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPENROSE PROCESS .550. |aBLACK HOLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPENUMBRA .550. |aECLIPSES .550. |aLUNAR ECLIPSE .550. |aPENUMBRAL FILAMENTS .550. |aSOLAR ECLIPSE .550. |aSUNSPOTS .550. |aUMBRA .550. |aWILSON EFFECT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPENUMBRAL FILAMENTS .550. |aPENUMBRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPERIAPSIS .550. |aPERIASTRON .550. |aPERIHELION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPERIASTRON .500. |aAPSIDES .550. |aAPASTRON .550. |aPERIAPSIS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPERICENTER .550. |aCENTER OF MASS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPERIGEE .500. |aAPSIDES .550. |aAPOGEE .550. |aEARTH .550. |aMOON *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPERIHELION .500. |aAPSIDES .550. |aAPHELION .550. |aEARTH ORBIT .550. |aPERIAPSIS .550. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPERIOD .500. |aORBITAL ELEMENTS .500. |aPHOTOMETRIC ELEMENTS .550. |aBINARY STARS .550. |aCYCLE .550. |aLIGHT CURVES .550. |aORBITS .550. |aPHASE [WAVE] .550. |aPLANETS .550. |aPULSATING VARIABLE STARS .550. |aPULSATION MODES .550. |aROTATION .550. |aVARIABLE STARS .550. |aVELOCITY CURVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPERIOD AGE RELATION .550. |aCEPHEIDS .550. |aPERIOD COLOR RELATION .550. |aPERIOD DENSITY RELATION .550. |aPERIOD LUMINOSITY COLOR RELATION .550. |aPERIOD LUMINOSITY RELATION .550. |aPERIOD MASS RELATION .550. |aPERIOD RADIUS RELATION .550. |aPERIOD SPECTRUM RELATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPERIOD CHANGE .400. |aperiod variation .550. |aBINARY STARS .550. |aPULSATING VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPERIOD COLOR RELATION .550. |aCEPHEIDS .550. |aPERIOD AGE RELATION .550. |aPERIOD DENSITY RELATION .550. |aPERIOD LUMINOSITY COLOR RELATION .550. |aPERIOD LUMINOSITY RELATION .550. |aPERIOD MASS RELATION .550. |aPERIOD RADIUS RELATION .550. |aPERIOD SPECTRUM RELATION .550. |aPULSATING VARIABLE STARS .550. |aRADIUS LUMINOSITY RELATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPERIOD DENSITY RELATION .550. |aPERIOD AGE RELATION .550. |aPERIOD COLOR RELATION .550. |aPERIOD LUMINOSITY COLOR RELATION .550. |aPERIOD LUMINOSITY RELATION .550. |aPERIOD MASS RELATION .550. |aPERIOD RADIUS RELATION .550. |aPERIOD SPECTRUM RELATION .550. |aPULSATING VARIABLE STARS .550. |aRADIUS LUMINOSITY RELATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPERIOD DETERMINATION .550. |aBINARY STARS .550. |aVARIABLE STARS .550. |aWAVEFORM ANALYSIS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPERIOD LUMINOSITY COLOR RELATION .400. |aplc relation .550. |aCEPHEIDS .550. |aPERIOD AGE RELATION .550. |aPERIOD COLOR RELATION .550. |aPERIOD DENSITY RELATION .550. |aPERIOD LUMINOSITY RELATION .550. |aPERIOD MASS RELATION .550. |aPERIOD RADIUS RELATION .550. |aPERIOD SPECTRUM RELATION .550. |aPULSATING VARIABLE STARS .550. |aRADIUS LUMINOSITY RELATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPERIOD LUMINOSITY RELATION .400. |apl relation .550. |aCEPHEIDS .550. |aPERIOD AGE RELATION .550. |aPERIOD COLOR RELATION .550. |aPERIOD DENSITY RELATION .550. |aPERIOD LUMINOSITY COLOR RELATION .550. |aPERIOD MASS RELATION .550. |aPERIOD RADIUS RELATION .550. |aPERIOD SPECTRUM RELATION .550. |aPULSATING VARIABLE STARS .550. |aRADIUS LUMINOSITY RELATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPERIOD MASS RELATION .550. |aPERIOD AGE RELATION .550. |aPERIOD COLOR RELATION .550. |aPERIOD DENSITY RELATION .550. |aPERIOD LUMINOSITY COLOR RELATION .550. |aPERIOD LUMINOSITY RELATION .550. |aPERIOD RADIUS RELATION .550. |aPERIOD SPECTRUM RELATION .550. |aPULSATING VARIABLE STARS .550. |aRADIUS LUMINOSITY RELATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPERIOD RADIUS RELATION .550. |aCEPHEIDS .550. |aPERIOD AGE RELATION .550. |aPERIOD COLOR RELATION .550. |aPERIOD DENSITY RELATION .550. |aPERIOD LUMINOSITY COLOR RELATION .550. |aPERIOD LUMINOSITY RELATION .550. |aPERIOD MASS RELATION .550. |aPERIOD SPECTRUM RELATION .550. |aPULSATING VARIABLE STARS .550. |aRADIUS LUMINOSITY RELATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPERIOD SPECTRUM RELATION .550. |aCEPHEIDS .550. |aPERIOD AGE RELATION .550. |aPERIOD COLOR RELATION .550. |aPERIOD DENSITY RELATION .550. |aPERIOD LUMINOSITY COLOR RELATION .550. |aPERIOD LUMINOSITY RELATION .550. |aPERIOD MASS RELATION .550. |aPERIOD RADIUS RELATION .550. |aPULSATING VARIABLE STARS .550. |aRADIUS LUMINOSITY RELATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aperiod variation .410. |aPERIOD CHANGE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPERIODIC COMETS .500. |aCOMETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPERIODIC ORBITS .500. |aORBITS .510. |aELLIPTICAL ORBITS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPERIPHERALS .550. |aCOMPUTERS .550. |aINSTRUMENTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aperot fabry interferometers .410. |aFABRY PEROT INTERFEROMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPERTURBATION .550. |aCELESTIAL MECHANICS .550. |aN BODY PROBLEM .550. |aORBITS .550. |aOSCULATORY ELEMENTS .550. |aPERTURBATION THEORY .550. |aTHREE BODY PROBLEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPERTURBATION THEORY .550. |aCELESTIAL MECHANICS .550. |aGRAVITATION .550. |aORBITS .550. |aPERTURBATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPETROLOGY .500. |aGEOLOGY .550. |aPLANETS .550. |aSURFACES [CELESTIAL BODIES] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPFUND SERIES .500. |aINFRARED RADIATION .550. |aBALMER SERIES .550. |aBRACKETT SERIES .550. |aHYDROGEN SPECTRUM .550. |aLYMAN SERIES .550. |aPASCHEN SERIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHASE ANGLE .550. |aMOON .550. |aPHASE [MOON] .550. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHASE DEFECT .550. |aMOON .550. |aOBLIQUITY OF ECLIPTIC .550. |aPHASE [MOON] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHASE DIFFERENCE .550. |aPHASE [WAVE] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHASE EFFECTS .550. |aPHASE [MOON] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHASE ERRORS .550. |aPHASE [WAVE] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHASE FUNCTION .550. |aPHASE [WAVE] .550. |aRADIATION SCATTERING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHASE ROTATOR .550. |aPHASE [WAVE] .550. |aRADIO TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHASE SENSITIVE DETECTORS .550. |aPHASE SWITCHING INTERFEROMETERS .550. |aPHASE [WAVE] .550. |aRECEIVERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHASE SHIFT .550. |aLIGHT CURVES .550. |aPHASE [WAVE] .550. |aVARIABLE STARS .550. |aVELOCITY CURVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHASE SPACE .550. |aPHASE [WAVE] .550. |aVELOCITY SPACE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHASE SWITCHING .550. |aPHASE [WAVE] .550. |aRADIO TELESCOPES .550. |aRECEIVERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHASE SWITCHING INTERFEROMETERS .500. |aINTERFEROMETERS .550. |aPHASE SENSITIVE DETECTORS .550. |aPHASE [WAVE] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHASE [MOON] .400. |alunar phases .550. |aILLUMINATION .550. |aMETONIC CYCLE .550. |aPHASE ANGLE .550. |aPHASE DEFECT .550. |aPHASE EFFECTS .550. |aSAROS CYCLE .550. |aTERMINATOR LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHASE [WAVE] .550. |aBINARY STARS .550. |aLIGHT CURVES .550. |aPERIOD .550. |aPHASE DIFFERENCE .550. |aPHASE ERRORS .550. |aPHASE FUNCTION .550. |aPHASE ROTATOR .550. |aPHASE SENSITIVE DETECTORS .550. |aPHASE SHIFT .550. |aPHASE SPACE .550. |aPHASE SWITCHING .550. |aPHASE SWITCHING INTERFEROMETERS .550. |aPHASED ARRAYS .550. |aVARIABLE STARS .550. |aVELOCITY CURVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHASED ARRAYS .500. |aARRAYS .550. |aPHASE [WAVE] .550. |aRADIO INTERFEROMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHILLIPS BANDS .500. |aINFRARED RADIATION .500. |aMOLECULAR BANDS .500. |aMOLECULAR SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOSPHORESCENCE .550. |aIMAGE TUBES .550. |aPHOSPHORESCENT SCINTILLATION .550. |aSCINTILLATION COUNTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOSPHORESCENT SCINTILLATION .500. |aSCINTILLATION .550. |aCOSMIC RAY SHOWERS .550. |aIMAGE TUBES .550. |aPHOSPHORESCENCE .550. |aSCINTILLATION COUNTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOCATHODES .500. |aCATHODES .500. |aELECTRODES .550. |aIMAGE TUBES .550. |aPHOTOMULTIPLIER TUBES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aphotocells .410. |aPHOTOMULTIPLIER TUBES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOCHEMISTRY .550. |aPHOTOGRAPHIC DEVELOPERS .550. |aPHOTOGRAPHIC MATERIALS .550. |aPHOTOGRAPHIC PROCESSING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOCONDUCTIVE CELLS .550. |aPHOTOMULTIPLIER TUBES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTODIODES .500. |aPHOTOELECTRONIC DEVICES .510. |aAVALANCHE PHOTODIODES .550. |aPHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTODISSOCIATION .550. |aABSORPTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aphotoelectric cells .410. |aPHOTOMULTIPLIER TUBES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aphotoelectric image tubes .410. |aIMAGE TUBES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOELECTRIC INSTRUMENTS .510. |aIMAGE TUBES .510. |aPHOTOMULTIPLIER TUBES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOELECTRIC MAGNITUDES .500. |aAPPARENT MAGNITUDES .550. |aPHOTOGRAPHIC MAGNITUDES .550. |aPHOTOVISUAL MAGNITUDES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOELECTRIC PHOTOMETERS .500. |aPHOTOMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOELECTRIC PHOTOMETRY .500. |aPHOTOMETRY .510. |aBROAD BAND PHOTOMETRY .510. |aMEDIUM BAND PHOTOMETRY .510. |aNARROW BAND PHOTOMETRY .550. |aCCD PHOTOMETRY .550. |aPHOTOGRAPHIC PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOELECTRONIC DEVICES .510. |aAVALANCHE PHOTODIODES .510. |aCHARGE COUPLED DEVICES .510. |aCHARGE INJECTION DEVICES .510. |aCHARGE TRANSFER DEVICES .510. |aIMAGE TUBES .510. |aPHOTODIODES .510. |aPHOTOMULTIPLIER TUBES .510. |aTELEVISION DETECTORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOGRAMMETRY .550. |aMAPS .550. |aPHOTOGRAPHS .550. |aPHOTOGRAPHY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOGRAPHIC ASTROMETRY .500. |aASTROMETRY .550. |aPROPER MOTIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOGRAPHIC DEVELOPERS .550. |aPHOTOCHEMISTRY .550. |aPHOTOGRAPHIC PROCESSING .550. |aPHOTOGRAPHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOGRAPHIC EMULSIONS .500. |aDETECTORS .500. |aPHOTOGRAPHIC MATERIALS .550. |aHALATION .550. |aPHOTOGRAPHIC FILMS .550. |aPHOTOGRAPHIC PLATES .550. |aPHOTOGRAPHS .550. |aPHOTOGRAPHY .550. |aQUANTUM EFFICIENCY .550. |aTURBIDITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOGRAPHIC FILMS .400. |afilms [photographic] .500. |aPHOTOGRAPHIC MATERIALS .550. |aPHOTOGRAPHIC EMULSIONS .550. |aPHOTOGRAPHS .550. |aPHOTOGRAPHY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOGRAPHIC FILTERS .500. |aOPTICAL FILTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOGRAPHIC INSTRUMENTS .510. |aCAMERAS .510. |aSCHMIDT CAMERAS .510. |aSCHMIDT TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOGRAPHIC MAGNITUDES .500. |aAPPARENT MAGNITUDES .550. |aPHOTOELECTRIC MAGNITUDES .550. |aPHOTOVISUAL MAGNITUDES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOGRAPHIC MATERIALS .510. |aPHOTOGRAPHIC EMULSIONS .510. |aPHOTOGRAPHIC FILMS .510. |aPHOTOGRAPHIC PLATES .550. |aPHOTOCHEMISTRY .550. |aPHOTOGRAPHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOGRAPHIC PHOTOMETRY .500. |aPHOTOMETRY .510. |aBROAD BAND PHOTOMETRY .550. |aCCD PHOTOMETRY .550. |aPHOTOELECTRIC PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOGRAPHIC PLATES .500. |aPHOTOGRAPHIC MATERIALS .550. |aPHOTOGRAPHIC EMULSIONS .550. |aPHOTOGRAPHS .550. |aPHOTOGRAPHY .550. |aRESEAUX *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOGRAPHIC PROCESSING .550. |aDARKROOMS .550. |aPHOTOCHEMISTRY .550. |aPHOTOGRAPHIC DEVELOPERS .550. |aPHOTOGRAPHY .550. |aUNSHARP MASKING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aphotographic zenith tubes .410. |aZENITH TELESCOPES .410. |azenith tubes *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOGRAPHS .500. |aIMAGES .550. |aCAMERAS .550. |aMICRODENSITOMETERS .550. |aPHOTOGRAMMETRY .550. |aPHOTOGRAPHIC DEVELOPERS .550. |aPHOTOGRAPHIC EMULSIONS .550. |aPHOTOGRAPHIC FILMS .550. |aPHOTOGRAPHIC MATERIALS .550. |aPHOTOGRAPHIC PLATES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOGRAPHY .400. |aastrophotography .510. |aALL SKY PHOTOGRAPHY .510. |aCOLOR PHOTOGRAPHY .510. |aFALSE COLOR PHOTOGRAPHY .510. |aSTREAK PHOTOGRAPHY .510. |aULTRAVIOLET PHOTOGRAPHY .550. |aASTRONOMICAL TECHNIQUES .550. |aCAMERAS .550. |aDARKROOMS .550. |aEDGE EFFECTS .550. |aHD CURVE .550. |aIMAGES .550. |aMICROPHOTOMETERS .550. |aOBSERVING TECHNIQUES .550. |aPHOTOGRAMMETRY .550. |aPHOTOGRAPHIC EMULSIONS .550. |aPHOTOGRAPHIC FILMS .550. |aPHOTOGRAPHIC PLATES .550. |aPHOTOGRAPHIC PROCESSING .550. |aSPECTROGRAPHY .550. |aUNSHARP MASKING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOHELIOGRAPHS .550. |aSPECTROHELIOGRAPHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOIONIZATION .500. |aIONIZATION .550. |aABSORPTION .550. |aAURORAS .550. |aELECTRONS .550. |aRECOMBINATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOLUMINESCENCE .500. |aLIGHT EMISSION .510. |aX RAY FLUORESCENCE .550. |aFLUORESCENCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOMETERS .500. |aOPTICAL INSTRUMENTS .500. |aTELESCOPE INSTRUMENTATION .510. |aHIGH SPEED PHOTOMETERS .510. |aPHOTOELECTRIC PHOTOMETERS .510. |aSPECTROPHOTOMETERS .550. |aBOLOMETERS .550. |aCCD DETECTORS .550. |aINFRARED DETECTORS .550. |aPHOTOMETRY .550. |aPHOTOMULTIPLIER TUBES .550. |aPOLARIMETERS .550. |aRADIOMETERS .550. |aULTRAVIOLET DETECTORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aphotometric binary stars .410. |aECLIPSING BINARY STARS .410. |aELLIPSOIDAL VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOMETRIC ELEMENTS .510. |aLIGHT CURVES .510. |aMAXIMA .510. |aMINIMA .510. |aPERIOD .550. |aECLIPSING BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOMETRIC PARALLAX .500. |aPARALLAXES .550. |aPHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOMETRIC STANDARD STARS .500. |aSTANDARD STARS .550. |aPHOTOMETRY .550. |aSTANDARD CANDLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOMETRIC SYSTEMS .510. |aCAPE PHOTOMETRY .510. |aDDO PHOTOMETRY .510. |aGENEVA PHOTOMETRY .510. |aJOHNSON PHOTOMETRY .510. |aSTROMGREN PHOTOMETRY .510. |aWALRAVEN PHOTOMETRY .550. |aAPPARENT MAGNITUDES .550. |aPHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOMETRY .400. |afilter photometry .400. |amulticolor photometry .500. |aASTRONOMICAL TECHNIQUES .500. |aOBSERVING TECHNIQUES .510. |aCCD PHOTOMETRY .510. |aINFRARED PHOTOMETRY .510. |aPHOTOELECTRIC PHOTOMETRY .510. |aPHOTOGRAPHIC PHOTOMETRY .510. |aSURFACE PHOTOMETRY .510. |aULTRAVIOLET PHOTOMETRY .550. |aAPPARENT MAGNITUDES .550. |aAUTOMATIC PATROL TELESCOPES .550. |aAVALANCHE PHOTODIODES .550. |aCOLOR .550. |aCOLOR EQUATION .550. |aCOLOR EXCESSES .550. |aCOLOR INDICES .550. |aCOLOR LUMINOSITY RELATION .550. |aCOLOR MAGNITUDE RELATION .550. |aDRIFT SCANS .550. |aE REGIONS .550. |aEFFECTIVE TEMPERATURE .550. |aF REGIONS .550. |aINTERFERENCE FILTERS .550. |aINTRINSIC COLORS .550. |aMAGNITUDES .550. |aOPTICAL FILTERS .550. |aPHOTODIODES .550. |aPHOTOMETERS .550. |aPHOTOMETRIC PARALLAX .550. |aPHOTOMETRIC STANDARD STARS .550. |aPHOTOMETRIC SYSTEMS .550. |aPOLARIMETRY .550. |aPURKINJE EFFECT .550. |aSPECTROPHOTOMETRY .550. |aSTANDARD CANDLES .550. |aTWO COLOR DIAGRAMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOMULTIPLIER TUBES .400. |acells .400. |aphotocells .400. |aphotoelectric cells .500. |aDETECTORS .500. |aPHOTOELECTRIC INSTRUMENTS .500. |aPHOTOELECTRONIC DEVICES .550. |aAMPLIFIERS .550. |aCATHODES .550. |aELECTRODES .550. |aINSTRUMENTATION .550. |aPHOTOCATHODES .550. |aPHOTOCONDUCTIVE CELLS .550. |aPHOTOMETERS .550. |aQUADRANT DETECTORS .550. |aQUANTUM EFFICIENCY .550. |aSCINTILLATION COUNTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTON COUNTING SYSTEMS .550. |aCOUNTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTONS .500. |aBOSONS .500. |aELEMENTARY PARTICLES .550. |aELECTROMAGNETIC WAVES .550. |aINVERSE COMPTON EFFECT .550. |aINVERSE COMPTON SCATTERING .550. |aMESONS .550. |aQUANTUM .550. |aRADIATION .550. |aRADIATION PRESSURE .550. |aRADIATIVE RECOMBINATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOSPHERE .400. |areversing layer .550. |aCHROMOSPHERE .550. |aCONTINUUM RADIATION .550. |aFACULAE .550. |aGRANULATION .550. |aGRANULES .550. |aSOLAR SURFACE .550. |aSUN .550. |aSURFACE BRIGHTNESS .550. |aSURFACES [CELESTIAL BODIES] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOVISUAL MAGNITUDES .500. |aAPPARENT MAGNITUDES .550. |aPHOTOELECTRIC MAGNITUDES .550. |aPHOTOGRAPHIC MAGNITUDES .550. |aV MAGNITUDE .550. |aVISUAL MAGNITUDE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPHOTOVOLTAIC CELLS .500. |aSEMICONDUCTOR DEVICES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aphysical libration .410. |aLIBRATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |apicture element .410. |aPIXEL *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPIONS .500. |aBOSONS .500. |aELEMENTARY PARTICLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPITCH ANGLE .550. |aGALACTIC STRUCTURE .550. |aSPIRAL ARMS .550. |aSPIRAL GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPIXEL .400. |apicture element .550. |aDETECTORS .550. |aRESOLUTION .550. |aTWO DIMENSIONAL DETECTORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |apl relation .410. |aPERIOD LUMINOSITY RELATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPLAGES .400. |aflocculi .400. |asolar plages .550. |aCHROMOSPHERE .550. |aFACULAE .550. |aSUNSPOTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPLANCK BLACK BODY FORMULA .550. |aPLANCK CONSTANT .550. |aRADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPLANCK CONSTANT .550. |aPLANCK BLACK BODY FORMULA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPLANE POLARIZATION .500. |aPOLARIZATION [WAVES] .550. |aCIRCULAR POLARIZATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPLANET SATELLITES .500. |aSATELLITES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPLANETARIA .550. |aMOTION .550. |aOBSERVATORIES .550. |aORRERIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPLANETARY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPLANETARY NEBULAE .500. |aEMISSION NEBULAE .500. |aEVOLVED STARS .500. |aNEBULAE .550. |aANSAE .550. |aCENTRAL STARS .550. |aEMISSION LINE STARS .550. |aEXCITING STARS .550. |aHARMAN SEATON SEQUENCE .550. |aMASS LOSS .550. |aRING NEBULAE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPLANETARY RINGS .500. |aRINGS .550. |aPLANETS .550. |aRESONANCE GAPS .550. |aRING DIVISIONS .550. |aROCHE LIMIT .550. |aSHEPHERD SATELLITES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPLANETARY SYSTEMS .510. |aSOLAR SYSTEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPLANETARY THEORY .550. |aCELESTIAL MECHANICS .550. |aSOLAR SYSTEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPLANETESIMALS .550. |aMINOR PLANETS .550. |aPLANETS .550. |aPROTOPLANETS .550. |aSATELLITES .550. |aSOLAR SYSTEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aplanetoids .410. |aMINOR PLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPLANETOLOGY .550. |aGEOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPLANETS .680. |aCombine either PLANET or .680. |aPLANETARY with other terms. .510. |aEARTH .510. |aEXTRASOLAR PLANETS .510. |aGIANT PLANETS .510. |aHYPOTHETICAL PLANETS .510. |aINNER PLANETS .510. |aOUTER PLANETS .550. |aAERONOMY .550. |aALIGNMENT [PLANETS] .550. |aAPHELION .550. |aASTROLOGY .550. |aATMOSPHERES .550. |aBODES LAW .550. |aBOUNDARY LAYERS .550. |aCENTER OF MASS .550. |aCOLLISIONS .550. |aCOMPOSITION .550. |aCORES .550. |aCRATERS .550. |aCRUST .550. |aDUST STORMS .550. |aEQUATORIAL BULGE .550. |aEVOLUTION .550. |aEXOSPHERE .550. |aGALILEAN SATELLITES .550. |aGEOLOGY .550. |aGEOMAGNETISM .550. |aGREENHOUSE EFFECT .550. |aINTERIORS .550. |aLITHOSPHERES .550. |aMANTLES .550. |aMAPS .550. |aMEAN EQUINOX .550. |aOBLATENESS .550. |aOCCULTATIONS .550. |aORBIT DETERMINATION .550. |aORBITS .550. |aORIGIN .550. |aPERIHELION .550. |aPERIOD .550. |aPETROLOGY .550. |aPHASE ANGLE .550. |aPLANETARY RINGS .550. |aPLANETESIMALS .550. |aPOLAR CAPS .550. |aPOLAR REGIONS .550. |aPROTOPLANETS .550. |aRESONANCE GAPS .550. |aRILLES .550. |aRING DIVISIONS .550. |aROCHE LIMIT .550. |aSATELLITES .550. |aSEMIMAJOR AXIS .550. |aSOLAR NEBULA .550. |aSOLAR PLANETARY RELATIONS .550. |aSOLAR SYSTEM .550. |aSPACE EXPLORATION .550. |aSTRUCTURE .550. |aSURFACES [CELESTIAL BODIES] .550. |aSYNODIC PERIOD .550. |aSYZYGY .550. |aTOPOGRAPHY .550. |aTWO BODY PROBLEM .550. |aVOLATILES .550. |aVOLCANOES .550. |aWATER ICE .550. |aWATER VAPOR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPLASMA CLOUDS .500. |aCLOUDS .550. |aIONS .550. |aPLASMA JETS .550. |aPLASMAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPLASMA JETS .500. |aJETS .550. |aIONS .550. |aPLASMA CLOUDS .550. |aPLASMA LOOPS .550. |aPLASMAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPLASMA LOOPS .550. |aPLASMA JETS .550. |aPLASMAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPLASMA PHYSICS .550. |aMAGNETOHYDRODYNAMICS .550. |aPLASMAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPLASMA WAVES .550. |aION PLASMA WAVES .550. |aMAGNETOHYDRODYNAMICS .550. |aPLASMAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPLASMAPAUSE .550. |aPLASMAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPLASMAS .400. |acosmic plasmas .500. |aPARTICLES .510. |aCOLLISIONAL PLASMAS .510. |aLOW TEMPERATURE PLASMAS .510. |aRELATIVISTIC PLASMAS .510. |aSOLAR WIND .510. |aSTELLAR WINDS .550. |aELEMENTARY PARTICLES .550. |aENERGETIC PARTICLES .550. |aH II REGIONS .550. |aHOLTSMARK APPROXIMATION .550. |aIONIZED GASES .550. |aIONS .550. |aPLASMA CLOUDS .550. |aPLASMA JETS .550. |aPLASMA LOOPS .550. |aPLASMA PHYSICS .550. |aPLASMA WAVES .550. |aPLASMAPAUSE .550. |aRADIATION BELTS .550. |aRADIATIVE RECOMBINATION .550. |aTHERMODYNAMICS .550. |aVISCOSITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aplc relation .410. |aPERIOD LUMINOSITY COLOR RELATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPOGSON SCALE .550. |aMAGNITUDES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPOINCARE THEOREM .550. |aSTAR CLUSTERS .550. |aSTELLAR DYNAMICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPOINT SPREAD FUNCTION .550. |aATMOSPHERIC REFRACTION .550. |aSEEING .550. |aTURBULENCE [EARTH ATMOSPHERE] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPOINTING ACCURACY .550. |aCONTROL SYSTEMS .550. |aPOINTING ERRORS .550. |aTELESCOPES .550. |aTRACKING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPOINTING ERRORS .550. |aCONTROL SYSTEMS .550. |aPOINTING ACCURACY .550. |aTELESCOPES .550. |aTRACKING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPOLAR AXIS .550. |aCELESTIAL POLES .550. |aTELESCOPE MOUNTINGS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPOLAR CAPS .550. |aEARTH .550. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPOLAR DIAGRAM .550. |aANTENNA DESIGN .550. |aBEAMWIDTH .550. |aRADIO ANTENNAS .550. |aSENSITIVITY .550. |aSIDELOBES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPOLAR MOTION .500. |aMOTION .550. |aCHANDLER WOBBLE .550. |aEARTH ROTATION .550. |aLATITUDE VARIATION .550. |aNUTATION .550. |aPRECESSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPOLAR ORBITS .500. |aORBITS .550. |aARTIFICIAL SATELLITES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPOLAR REGIONS .550. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPOLAR TIDES .500. |aTIDES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |apolar wandering .410. |aCHANDLER WOBBLE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPOLARIMETERS .500. |aOPTICAL INSTRUMENTS .500. |aTELESCOPE INSTRUMENTATION .550. |aPHOTOMETERS .550. |aPOLARIMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPOLARIMETRY .500. |aASTRONOMICAL TECHNIQUES .500. |aOBSERVING TECHNIQUES .550. |aPHOTOMETRY .550. |aPOLARIMETERS .550. |aPOLARIZATION [WAVES] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPOLARIZATION [CHARGE SEPARATION] .500. |aMAGNETO OPTICAL EFFECTS .550. |aANISOTROPY .550. |aIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPOLARIZATION [WAVES] .400. |alight polarization .510. |aCIRCULAR POLARIZATION .510. |aPLANE POLARIZATION .510. |aX RAY POLARIZATION .550. |aELECTROMAGNETIC WAVES .550. |aFARADAY EFFECT .550. |aOPTICAL PROPERTIES .550. |aPOLARIMETRY .550. |aPOLARIZED LIGHT .550. |aPOLARIZED RADIATION .550. |aRADIATION SCATTERING .550. |aSTOKES PARAMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPOLARIZED LIGHT .500. |aLIGHT .550. |aPOLARIZATION 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stars .510. |aYOUNG STARS .550. |aOPEN STAR CLUSTERS .550. |aSPIRAL ARMS .550. |aSTELLAR POPULATIONS .550. |aYOUNG STAR CLUSTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPOPULATION II CEPHEIDS .500. |aPOPULATION II STARS .510. |aRR LYRAE STARS .510. |aW VIRGINIS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPOPULATION II STARS .500. |aOLD STARS .510. |aDISK POPULATION .510. |aDISK STARS .510. |aHALO STARS .510. |aHORIZONTAL BRANCH STARS .510. |aPOPULATION II CEPHEIDS .510. |aSX PHOENICIS STARS .550. |aGALACTIC HALO .550. |aGALACTIC NUCLEI .550. |aGLOBULAR STAR CLUSTERS .550. |aINTERMEDIATE POPULATION STARS .550. |aSTELLAR POPULATIONS .550. |aSUBLUMINOUS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPOPULATION INVERSION .550. |aATOMIC PROCESSES .550. |aLASERS .550. |aMASERS .550. |aSTIMULATED EMISSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPOSITION ANGLE .500. |aORBITAL ELEMENTS .550. |aBINARY STARS .550. |aORBITS .550. |aORIENTATION *** DOCUMENT BOUNDARY *** FORM=MARC 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PRESSURE .550. |aSOLAR WIND .550. |aSTELLAR WINDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPREAMPLIFIERS .500. |aAMPLIFIERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPRECESSION .550. |aASTROMETRY .550. |aCELESTIAL MECHANICS .550. |aEARTH ROTATION .550. |aEQUATION OF THE EQUINOXES .550. |aNUTATION .550. |aOBLIQUITY OF ECLIPTIC .550. |aPOLAR MOTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPRECISION .550. |aLIMITING MAGNITUDES .550. |aSENSITIVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPRECURSOR PULSE .550. |aPULSARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aprecursors .410. |aPROGENITORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPREDICTIONS .550. |aFORECASTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPREGALACTIC STARS .500. |aOLD STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aPREMAINSEQUENCE STARS .400. |aearly stage stars .500. |aNONMAINSEQUENCE STARS .500. |aYOUNG STARS .510. |aFLASH STARS .510. |aHERBIG HARO OBJECTS .510. |aPROTOSTARS .510. |aRW AURIGAE STARS .510. 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|aLEPTONS .550. |aMESONS .550. |aNEUTRON STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aQUASAR GALAXY PAIRS .550. |aGALAXIES .550. |aQUASARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aQUASARS .400. |aqso .400. |aquasi stellar galaxies .400. |aquasi stellar objects .400. |aquasi stellar radio sources .500. |aEXTRAGALACTIC OBJECTS .500. |aEXTRAGALACTIC RADIO SOURCES .510. |aRADIO QUIET QUASARS .510. |aX RAY QUASARS .550. |aACTIVE GALACTIC NUCLEI .550. |aBL LACERTAE OBJECTS .550. |aBLAZARS .550. |aCOMPACT GALAXIES .550. |aDOUBLE QUASARS .550. |aLUMINOUS ARCS .550. |aLYMAN ALPHA FOREST .550. |aQUASAR GALAXY PAIRS .550. |aVARIABLE SOURCES .550. |aX RAY SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aquasi stellar galaxies .410. |aQUASARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aquasi stellar objects .410. |aQUASARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aquasi stellar radio sources .410. |aQUASARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aQUIESCENT PROMINENCES .500. |aPROMINENCES .550. |aCHROMOSPHERE .550. |aSUN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aQUIET SUN .550. |aACTIVE SUN .550. |aSOLAR CYCLE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aR ASSOCIATIONS .500. |aSTAR ASSOCIATIONS .550. |aREFLECTION NEBULAE .550. |aYOUNG STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aR CANIS MAJORIS STARS .400. |arcma stars .500. |aECLIPSING BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aR CORONAE BOREALIS STARS .400. |arcb stars .500. |aIRREGULAR VARIABLE STARS .550. |aCIRCUMSTELLAR DUST .550. |aCIRCUMSTELLAR GRAINS .550. |aSUPERGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aR MAGNITUDE .500. |aAPPARENT MAGNITUDES .550. |aJOHNSON PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ar PROCESS .550. |aNUCLEOSYNTHESIS .550. |ap PROCESS .550. |as PROCESS .550. |aSUPERNOVAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aR STARS .500. |aGIANT STARS .500. |aLATE TYPE STARS .550. |aCARBON STARS .550. |aSPECTRAL TYPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADAR .510. |aOPTICAL RADAR .550. |aANTENNAS .550. |aDOPPLER EFFECT .550. |aRADAR ASTRONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADAR ASTRONOMY .500. |aRADIO ASTRONOMY .550. |aRADAR .550. |aRADAR EQUIPMENT .550. |aRADAR TELESCOPES .550. |aRADIO OBSERVATORIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADAR EQUIPMENT .510. |aANTENNAS .550. |aRADAR ASTRONOMY .550. |aRADIO TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADAR MAPPING .550. |aMAPS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADAR TELESCOPES .500. |aRADIO TELESCOPES .550. |aDISH ANTENNAS .550. |aPARABOLIC REFLECTORS .550. |aRADAR ASTRONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIAL PULSATIONS .550. |aBETA CEPHEI STARS .550. |aBL HERCULIS STARS .550. |aCEPHEIDS .550. |aDELTA SCUTI STARS .550. |aHE+ IONIZATION ZONE .550. |aMIRA VARIABLE STARS .550. |aRV TAURI STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIAL VELOCITY .500. |aSPACE MOTION .500. |aVELOCITY .550. |aDOPPLER EFFECT .550. |aKINEMATICS .550. |aLINE SHIFT .550. |aPECULIAR MOTIONS .550. |aPECULIAR VELOCITY .550. |aPROPER MOTIONS .550. |aREDSHIFT .550. |aSPECTROMETRY .550. |aSTELLAR DYNAMICS .550. |aSTELLAR MOTIONS .550. |aTANGENTIAL VELOCITY .550. |aTRANSVERSE VELOCITY .550. |aVIRIAL THEOREM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIANT [METEORS] .550. |aMETEOR SHOWERS .550. |aMETEOR STREAMS .550. |aMETEOR TRAILS .550. |aMETEORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIANT [MOVING CLUSTER] .550. |aMOVING CLUSTER PARALLAX .550. |aOPEN STAR CLUSTERS .550. |aPROPER MOTIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIATION .400. |aelectromagnetic radiation .510. |aBACKGROUND RADIATION .510. |aBLACK BODY RADIATION .510. |aBREMSSTRAHLUNG .510. |aCERENKOV RADIATION .510. |aCONTINUUM RADIATION .510. |aCOSMIC RAYS .510. |aCYCLOTRON RADIATION .510. |aGAMMA RAYS .510. |aGRAVITATIONAL RADIATION .510. |aHIGH ENERGY RADIATION .510. |aINFRARED RADIATION .510. |aMICROWAVE RADIATION .510. |aPOLARIZED RADIATION .510. |aRADIO RADIATION .510. |aSYNCHROTRON RADIATION .510. |aTHERMAL RADIATION .510. |aULTRAVIOLET RADIATION .510. |aVISIBLE RADIATION .510. |aX RAYS .550. |aABSORPTION .550. |aALBEDO .550. |aBOLOMETERS .550. |aEFFECTIVE TEMPERATURE .550. |aEMISSIVITY .550. |aENERGY TRANSFER .550. |aFLUX DENSITY .550. |aILLUMINATION .550. |aIRRADIANCE .550. |aOPACITY .550. |aPHOTONS .550. |aPLANCK BLACK BODY FORMULA .550. |aRADIATIVE EQUILIBRIUM .550. |aRECOMBINATION LINES .550. |aSOLAR CONSTANT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aradiation background .410. |aBACKGROUND RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIATION BELTS .510. |aVAN ALLEN RADIATION BELTS .550. |aATMOSPHERES .550. |aEARTH .550. |aPLASMAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIATION DAMPING .550. |aDAMPING CONSTANTS .550. |aDECAY [OSCILLATIONS] .550. |aRADIATIVE BRAKING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIATION FIELD .550. |aELECTROMAGNETIC FIELDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIATION MECHANISMS .510. |aFREE BOUND EMISSION .510. |aFREE FREE EMISSION .550. |aBREMSSTRAHLUNG .550. |aCERENKOV RADIATION .550. |aCYCLOTRON RADIATION .550. |aGRAVITATIONAL RADIATION .550. |aNONLTE TRANSFER .550. |aRAYLEIGH LIMIT .550. |aRELATIVISTIC PARTICLES .550. |aRELATIVISTIC PLASMAS .550. |aSYNCHROTRON RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIATION PRESSURE .550. |aEDDINGTON LIMIT .550. |aPHOTONS .550. |aPOYNTING ROBERTSON EFFECT .550. |aPRESSURE .550. |aSOLAR WIND .550. |aSTELLAR WINDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIATION SCATTERING .400. |aelectromagnetic wave scattering .510. |aCOMPTON SCATTERING .510. |aLIGHT SCATTERING .510. |aRAYLEIGH SCATTERING .510. |aTHOMSON SCATTERING .510. |aX RAY SCATTERING .550. |aCOMPTON EFFECT .550. |aELEMENTARY PARTICLE SCATTERING .550. |aPHASE FUNCTION .550. |aPOLARIZATION [WAVES] .550. |aRAMAN EFFECT .550. |aSCATTERING .550. |aZODIACAL LIGHT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIATIVE BRAKING .550. |aDAMPING CONSTANTS .550. |aDYNAMICAL FRICTION .550. |aRADIATION DAMPING .550. |aROTATING STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aradiative capture .410. |aRADIATIVE RECOMBINATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIATIVE EQUILIBRIUM .550. |aABSORPTION .550. |aRADIATION .550. |aTEMPERATURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIATIVE RECOMBINATION .400. |aradiative capture .550. |aAIRGLOW .550. |aELECTRONS .550. |aPHOTONS .550. |aPLASMAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIATIVE TRANSFER .550. |aOPACITY .550. |aRAYLEIGH LIMIT .550. |aTRANSPORT PROCESSES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADICALS .500. |aCOMPOSITE PARTICLES .510. |aHYDROXYL RADICAL .550. |aIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO ABSORPTION .550. |aH I REGIONS .550. |aINTERSTELLAR MATTER .550. |aIONOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO ANTENNAS .500. |aANTENNAS .550. |aPOLAR DIAGRAM .550. |aRADIO TELESCOPES .550. |aSIDELOBES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO ASTROMETRY .500. |aASTROMETRY .500. |aOBSERVING TECHNIQUES .500. |aRADIO ASTRONOMY .550. |aINTERFEROMETRY .550. |aLONG BASELINE INTERFEROMETRY .550. |aVERY LONG BASELINE INTERFEROMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO ASTRONOMY .510. |aMILLIMETER ASTRONOMY .510. |aRADAR ASTRONOMY .510. |aRADIO ASTROMETRY .510. |aSUBMILLIMETER ASTRONOMY .550. |aCLEAN METHODS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO BACKGROUND .400. |aradio frequency interference .400. |aradio noise .500. |aBACKGROUND RADIATION .550. |aCOSMIC NOISE .550. |aGAMMA RAY BACKGROUND .550. |aMICROWAVE BACKGROUND .550. |aRADIO INTERFERENCE .550. |aRADIO RADIATION .550. |aULTRAVIOLET BACKGROUND .550. |aX RAY BACKGROUND *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO BURSTS .500. |aBURSTS .550. |aBURSTERS .550. |aGAMMA RAY BURSTS .550. |aOPTICAL BURSTS .550. |aX RAY BURSTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO CORES .550. |aRADIO SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO EMISSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO FLARES .500. |aFLARES .550. |aFLARE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO FREQUENCIES .550. |aPAUL TRAP .550. |aRADIO SPECTRA .550. |aRADIO WAVES .550. |aSPECTRAL INDICES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aradio frequency interference .410. |aRADIO BACKGROUND .410. |aRADIO INTERFERENCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO GALAXIES .500. |aEXTRAGALACTIC RADIO SOURCES .500. |aGALAXIES .510. |aEp GALAXIES .510. |aGIANT RADIO GALAXIES .510. |aHEAD TAIL GALAXIES .550. |aACTIVE GALACTIC NUCLEI .550. |aFANAROFF RILEY CLASS .550. |aX RAY SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO INTERFERENCE .400. |aradio frequency interference .400. |aradio noise .510. |aCOSMIC NOISE .550. |aRADIO BACKGROUND *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO INTERFEROMETERS .500. |aINTERFEROMETERS .500. |aRADIO TELESCOPES .510. |aLONG BASELINE INTERFEROMETERS .510. |aT ARRAYS .510. |aVERY LONG BASELINE INTERFEROMETERS .510. |aY ARRAYS .550. |aARRAYS .550. |aPENCIL BEAMS .550. |aPHASED ARRAYS .550. |aRADIO INTERFEROMETRY .550. |aRADIO OBSERVATORIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO INTERFEROMETRY .500. |aINTERFEROMETRY .500. |aOBSERVING TECHNIQUES .510. |aLONG BASELINE INTERFEROMETRY .510. |aVERY LONG BASELINE INTERFEROMETRY .550. |aINTERFERENCE [WAVES] .550. |aRADIO INTERFEROMETERS .550. |aTIME SYNCHRONIZATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO JETS .500. |aJETS .550. |aRADIO SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aradio noise .410. |aRADIO BACKGROUND .410. |aRADIO INTERFERENCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO OBSERVATORIES .500. |aOBSERVATORIES .550. |aMILLIMETER ASTRONOMY .550. |aRADAR ASTRONOMY .550. |aRADIO INTERFEROMETERS .550. |aRADIO TELESCOPES .550. |aSUBMILLIMETER ASTRONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO OCCULTATIONS .500. |aOCCULTATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO PULSARS .500. |aPULSARS .550. |aOPTICAL PULSARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO QUIET QUASARS .500. |aQUASARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO RADIATION .500. |aRADIATION .550. |aJANSKY .550. |aRADIO BACKGROUND .550. |aRADIO SOURCES .550. |aRADIO WAVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO RECOMBINATION LINES .500. |aRECOMBINATION LINES .510. |a21 CM LINE .550. |aEMISSION LINES .550. |aH I REGIONS .550. |aH II REGIONS .550. |aMASERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO SOURCE CATALOGS .500. |aCATALOGS .550. |aRADIO SOURCE COUNTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO SOURCE COUNTS .550. |aOBSERVATIONAL COSMOLOGY .550. |aRADIO SOURCE CATALOGS .550. |aRADIO SOURCES .550. |aSTATISTICS .550. |aSURVEYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO SOURCES .510. |aCOMPACT SOURCES .510. |aDISCRETE RADIO SOURCES .510. |aEXTENDED SOURCES .510. |aEXTRAGALACTIC RADIO SOURCES .510. |aHEAD TAIL GALAXIES .510. |aOH SOURCES .510. |aPULSARS .510. |aRADIO STARS .510. |aVARIABLE SOURCES .550. |aBIPOLAR OUTFLOWS .550. |aGALAXY ENCOUNTERS .550. |aINTERPLANETARY SCINTILLATION .550. |aINTERSTELLAR SCINTILLATION .550. |aIONOSPHERIC SCINTILLATION .550. |aJETS .550. |aLOBES .550. |aMASERS .550. |aOPTICAL IDENTIFICATIONS .550. |aRADIO CORES .550. |aRADIO JETS .550. |aRADIO RADIATION .550. |aRADIO SOURCE COUNTS .550. |aSiO MASERS .550. |aSUPERNOVA REMNANTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO SPECTRA .500. |aSPECTRA .550. |aMICROWAVE SPECTRA .550. |aRADIO FREQUENCIES .550. |aRADIO SPECTROGRAPHS .550. |aRADIO SPECTROMETERS .550. |aRADIO SPECTROSCOPY .550. |aSPECTRAL INDICES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO SPECTROGRAPHS .500. |aSPECTROGRAPHS .550. |aRADIO SPECTRA .550. |aRADIO SPECTROMETERS .550. |aRADIO SPECTROSCOPY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO SPECTROMETERS .500. |aSPECTROMETERS .550. |aRADIO SPECTRA .550. |aRADIO SPECTROGRAPHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO SPECTROSCOPY .550. |aRADIO SPECTRA .550. |aRADIO SPECTROGRAPHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO STARS .500. |aRADIO SOURCES .510. |aFLARE STARS .550. |aX RAY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO STRUCTURE .510. |aLOBES .550. |aBIPOLAR OUTFLOWS .550. |aCOMPACT SOURCES .550. |aCONTOUR MAPS .550. |aDRIFT SCANS .550. |aEXTENDED SOURCES .550. |aHEAD TAIL GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO TELESCOPES .500. |aTELESCOPES .510. |aCASSEGRAIN ANTENNAS .510. |aDISH ANTENNAS .510. |aMILLS CROSS ANTENNAS .510. |aRADAR TELESCOPES .510. |aRADIO INTERFEROMETERS .510. |aRADIOHELIOGRAPHS .510. |aVERY LARGE ARRAYS .510. |aYAGI ANTENNAS .550. |aANTENNA DESIGN .550. |aANTENNAS .550. |aAPODIZATION .550. |aARRAYS .550. |aBEAM SWITCHING .550. |aBEAMWIDTH .550. |aFEED HORNS .550. |aHALF WAVE DIPOLES .550. |aINTERFEROMETERS .550. |aPARABOLIC REFLECTORS .550. |aPHASE ROTATOR .550. |aPHASE SWITCHING .550. |aRADAR EQUIPMENT .550. |aRADIO ANTENNAS .550. |aRADIO OBSERVATORIES .550. |aRECEIVERS .550. |aSHAPED REFLECTORS .550. |aSUBREFLECTORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO WAVEGUIDES .500. |aWAVEGUIDES .510. |aHORN ANTENNAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO WAVES .500. |aELECTROMAGNETIC WAVES .550. |aRADIO FREQUENCIES .550. |aRADIO RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIO WINDOWS .500. |aATMOSPHERIC WINDOWS .550. |aINFRARED WINDOWS .550. |aINTERSTELLAR MATTER .550. |aOPTICAL WINDOWS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIOACTIVITY .550. |aALPHA PARTICLES .550. |aDECAY [RADIOACTIVE] .550. |aELECTRONS .550. |aGAMMA RAYS .550. |aNUCLEAR FISSION .550. |aPOSITRONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIOHELIOGRAPHS .500. |aRADIO TELESCOPES .500. |aSOLAR TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIOMETERS .500. |aDETECTORS .500. |aMEASURING INSTRUMENTS .550. |aBOLOMETERS .550. |aPHOTOMETERS .550. |aRADIOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIOMETRY .550. |aRADIOMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRADIUS LUMINOSITY RELATION .550. |aCEPHEIDS .550. |aPERIOD COLOR RELATION .550. |aPERIOD DENSITY RELATION .550. |aPERIOD LUMINOSITY COLOR RELATION .550. |aPERIOD LUMINOSITY RELATION .550. |aPERIOD MASS RELATION .550. |aPERIOD RADIUS RELATION .550. |aPERIOD SPECTRUM RELATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRAMAN EFFECT .550. |aABSORPTION SPECTRA .550. |aEMISSION SPECTRA .550. |aRADIATION SCATTERING .550. |aRAMAN SCATTERING .550. |aRAMAN SPECTRA .550. |aRAMAN SPECTROSCOPY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRAMAN SCATTERING .550. |aRAMAN EFFECT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRAMAN SPECTRA .550. |aLIGHT SCATTERING .550. |aRAMAN EFFECT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRAMAN SPECTROSCOPY .500. |aSPECTROSCOPY .550. |aMOLECULAR SPECTRA .550. |aRAMAN EFFECT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRAMSDEN EYEPIECE .500. |aEYEPIECES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRANGE FINDERS .500. |aMEASURING INSTRUMENTS .550. |aDISTANCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRANKINE HUGONIOT RELATIONS .550. |aDENSITY .550. |aPRESSURE .550. |aSHOCK WAVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRAPID BURSTS .500. |aBURSTS .550. |aGAMMA RAY BURSTS .550. |aX RAY BURSTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRAPID OSCILLATIONS .550. |aAp STARS .550. |aASTEROSEISMOLOGY .550. |aPULSARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRARE EARTHS .550. |aABUNDANCE .550. |aMETAL ABUNDANCE .550. |aMETAL LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRAYLEIGH .550. |aAURORAS .550. |aNIGHT SKY BRIGHTNESS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRAYLEIGH CRITERION .400. |arayleigh limit .550. |aDIFFRACTION .550. |aRESOLUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |arayleigh limit .410. |aRAYLEIGH CRITERION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRAYLEIGH LIMIT .550. |aRADIATION MECHANISMS .550. |aRADIATIVE TRANSFER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRAYLEIGH NUMBER .550. |aCONVECTION .550. |aTHERMAL STABILITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRAYLEIGH SCATTERING .500. |aLIGHT SCATTERING .500. |aRADIATION SCATTERING .550. |aAIRGLOW .550. |aCOMPTON SCATTERING .550. |aINTERSTELLAR ABSORPTION .550. |aMIE SCATTERING .550. |aNIGHT SKY BRIGHTNESS .550. |aTHOMSON SCATTERING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRAYLEIGH TAYLOR INSTABILITY .500. |aINSTABILITIES .550. |aFLUID MECHANICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRAYS .550. |aMOON *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRAZIN EFFECT .550. |aSYNCHROTRON RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |arcb stars .410. |aR CORONAE BOREALIS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |arcma stars .410. |aR CANIS MAJORIS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |areal anomaly .410. |aANOMALY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRECEIVERS .550. |aCORRELATION .550. |aDETECTORS .550. |aPHASE SENSITIVE DETECTORS .550. |aPHASE SWITCHING .550. |aRADIO TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRECOMBINATION .550. |aELECTRONS .550. |aPHOTOIONIZATION .550. |aRECOMBINATION LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRECOMBINATION LINES .500. |aEMISSION LINES .510. |aRADIO RECOMBINATION LINES .550. |aRADIATION .550. |aRECOMBINATION .550. |aSPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRECURRENT NOVAS .500. |aNOVAS .550. |aFAST NOVAS .550. |aSLOW NOVAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRED DWARF FLARE STARS .500. |aFLARE STARS .500. |aLATE TYPE DWARF STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRED DWARF STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRED GIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRED GIANT TIP .500. |aGIANT BRANCH .550. |aCARBON FLASH .550. |aEVOLVED STARS .550. |aHELIUM FLASH .550. |aHERTZSPRUNG RUSSELL DIAGRAM .550. |aLATE TYPE GIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRED STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRED SUPERGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aREDDENED STARS .550. |aABSORPTION .550. |aINTERSTELLAR ABSORPTION .550. |aINTERSTELLAR REDDENING .550. |aREDDENING .550. |aREDDENING LAW *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aREDDENING .510. |aINTERSTELLAR REDDENING .550. |aABSORPTION .550. |aINTERGALACTIC ABSORPTION .550. |aINTERSTELLAR ABSORPTION .550. |aINTERSTELLAR DUST .550. |aINTERSTELLAR GAS .550. |aINTRINSIC COLORS .550. |aREDDENED STARS .550. |aSELECTIVE ABSORPTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aREDDENING LAW .550. |aGAS TO DUST RATIO .550. |aINTERSTELLAR REDDENING .550. |aREDDENED STARS .550. |aSELECTIVE ABSORPTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aREDSHIFT .500. |aDOPPLER EFFECT .500. |aLINE SHIFT .510. |aGRAVITATIONAL REDSHIFT .550. |aCOSMOLOGICAL DISTANCE SCALE .550. |aCOSMOLOGY .550. |aFREQUENCY SHIFT .550. |aHUBBLE DIAGRAM .550. |aHUBBLE LAW .550. |aK CORRECTION .550. |aLYMAN ALPHA FOREST .550. |aOBSERVATIONAL COSMOLOGY .550. |aRADIAL VELOCITY .550. |aTULLY FISHER RELATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aREDSHIFT DISTANCE RELATION .550. |aCOSMOLOGICAL DISTANCE SCALE .550. |aCOSMOLOGY .550. |aOBSERVATIONAL COSMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aREDSHIFT MAGNITUDE RELATION .550. |aCOSMOLOGICAL DISTANCE SCALE .550. |aCOSMOLOGY .550. |aHUBBLE CONSTANT .550. |aHUBBLE DIAGRAM .550. |aHUBBLE LAW *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aREDUCTION METHODS .550. |aANALYSES .550. |aASTRONOMICAL TECHNIQUES .550. |aDATA PROCESSING .550. |aDATA REDUCTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aREFERENCE FRAMES .550. |aCOORDINATE SYSTEMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aREFERENCE SYSTEMS .550. |aASTROMETRY .550. |aCOORDINATE SYSTEMS .550. |aPOSITIONS .550. |aSPHERICAL COORDINATES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aREFLECTING TELESCOPES .400. |areflectors .500. |aOPTICAL TELESCOPES .510. |aBAKER NUNN CAMERAS .510. |aBOUWERS TELESCOPES .510. |aCOELOSTATS .510. |aMAKSUTOV TELESCOPES .510. |aMULTIPLE MIRROR TELESCOPES .510. |aRITCHEY CHRETIEN TELESCOPES .510. |aSCHMIDT TELESCOPES .510. |aWIDE FIELD TELESCOPES .550. |aPARABOLIC REFLECTORS .550. |aPRIMARY MIRRORS .550. |aSECONDARY MIRRORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aREFLECTION .550. |aALBEDO .550. |aMIRRORS .550. |aREFRACTION .550. |aSCATTERING .550. |aTHIN FILMS .550. |aTRANSMISSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aREFLECTION GRATINGS .500. |aDIFFRACTION GRATINGS .550. |aECHELLE GRATINGS .550. |aOBJECTIVE GRATINGS .550. |aTRANSMISSION GRATINGS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aREFLECTION NEBULAE .500. |aINTERSTELLAR MATTER .500. |aNEBULAE .550. |aR ASSOCIATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aREFLECTOR ANTENNAS .500. |aANTENNAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |areflectors .410. |aREFLECTING TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aREFRACTING TELESCOPES .500. |aOPTICAL TELESCOPES .510. |aZENITH TELESCOPES .550. |aPRIMARY LENSES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aREFRACTION .550. |aLENSES .550. |aLIGHT .550. |aREFLECTION .550. |aREFRACTIVE INDEX .550. |aSCATTERING .550. |aTRANSMISSION .550. |aWAVE PROPAGATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aREFRACTIVE INDEX .500. |aOPTICAL PROPERTIES .550. |aATMOSPHERIC REFRACTION .550. |aLENSES .550. |aOPTICAL PATHLENGTH .550. |aOPTICS .550. |aREFRACTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aREGRESSION OF NODES .550. |aMOON .550. |aORBITAL ELEMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |arelative sunspot number .410. |aSUNSPOT NUMBERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRELATIVISTIC ASTROPHYSICS .550. |aBLACK HOLES .550. |aCOSMOLOGY .550. |aGRAVITY .550. |aNEUTRON STARS .550. |aRELATIVISTIC COSMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRELATIVISTIC COSMOLOGY .500. |aCOSMOLOGY .550. |aRELATIVISTIC ASTROPHYSICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRELATIVISTIC DISKS .550. |aRELATIVISTIC EFFECTS .550. |aRELATIVISTIC ELECTRONS .550. |aRELATIVISTIC PLASMAS .550. |aRELATIVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRELATIVISTIC EFFECTS .550. |aRELATIVISTIC DISKS .550. |aRELATIVISTIC ELECTRONS .550. |aRELATIVISTIC PLASMAS .550. |aRELATIVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRELATIVISTIC ELECTRONS .500. |aELECTRON BEAMS .500. |aRELATIVISTIC PARTICLES .550. |aRELATIVISTIC DISKS .550. |aRELATIVISTIC EFFECTS .550. |aSYNCHROTRON RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRELATIVISTIC FLUID DYNAMICS .500. |aFLUID DYNAMICS .500. |aRELATIVISTIC MECHANICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |arelativistic gas .410. |aRELATIVISTIC PLASMAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRELATIVISTIC MECHANICS .510. |aRELATIVISTIC FLUID DYNAMICS .550. |aRELATIVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRELATIVISTIC PARTICLES .500. |aPARTICLES .510. |aRELATIVISTIC ELECTRONS .550. |aRADIATION MECHANISMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRELATIVISTIC PLASMAS .400. |arelativistic gas .500. |aGASES .500. |aPLASMAS .550. |aRADIATION MECHANISMS .550. |aRELATIVISTIC DISKS .550. |aRELATIVISTIC EFFECTS .550. |aRELATIVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRELATIVISTIC STARS .510. |aBLACK HOLES .510. |aNEUTRON STARS .510. |aPULSARS .550. |aRELATIVITY .550. |aX RAY SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRELATIVISTIC VELOCITY .500. |aVELOCITY .550. |aBIG BANG THEORY .550. |aCOSMOLOGY .550. |aQUANTUM MECHANICS .550. |aRELATIVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRELATIVITY .500. |aCOSMOGONY .510. |aGENERAL THEORY OF RELATIVITY .550. |aFIELD EQUATIONS .550. |aGRAVITATION .550. |aINERTIAL COORDINATE SYSTEM .550. |aINERTIAL REFERENCE FRAME .550. |aRELATIVISTIC DISKS .550. |aRELATIVISTIC EFFECTS .550. |aRELATIVISTIC MECHANICS .550. |aRELATIVISTIC PLASMAS .550. |aRELATIVISTIC STARS .550. |aRELATIVISTIC VELOCITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRELAXATION TIME .550. |aAGE .550. |aCLUSTERS OF GALAXIES .550. |aSTAR CLUSTERS .550. |aSTELLAR DYNAMICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aREMOTE CONTROL SYSTEMS .500. |aCONTROL SYSTEMS .550. |aAUTOMATED TELESCOPES .550. |aAUTOMATIC PATROL TELESCOPES .550. |aTELESCOPE INSTRUMENTATION .550. |aTELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aREMOTE SENSING .550. |aDETECTORS .550. |aINFRARED RADIATION .550. |aMICROWAVE RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRESEARCH .550. |aDESIGN .550. |aDISCOVERIES .550. |aOBSERVATIONS .550. |aTHEORY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRESEAUX .550. |aCALIBRATION .550. |aGRIDS .550. |aPHOTOGRAPHIC PLATES .550. |aSPECTROSCOPY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRESIDUAL INTENSITY .550. |aABSORPTION LINES .550. |aLINE PROFILES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRESOLUTION .510. |aANGULAR RESOLUTION .510. |aSPECTRAL RESOLUTION .550. |aINTERFEROMETRY .550. |aOPTICS .550. |aPIXEL .550. |aRAYLEIGH CRITERION .550. |aSENSITIVITY .550. |aSIDELOBES .550. |aVISUAL ACUITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRESONANCE GAPS .510. |aKIRKWOOD GAPS .550. |aMINOR PLANETS .550. |aPLANETARY RINGS .550. |aPLANETS .550. |aSHEPHERD SATELLITES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRESONANCE LINES .510. |aH ALPHA .510. |aLYMAN ALPHA .550. |aSPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRETARDATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRETICLE .550. |aEYEPIECES .550. |aGRATICULE .550. |aGRIDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRETICON ARRAYS .500. |aMULTICHANNEL DETECTORS .550. |aDIODE ARRAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aretinal adaption .410. |aDARK ADAPTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |areversing layer .410. |aPHOTOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRGU PHOTOMETRY .500. |aBROAD BAND PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |arho cas stars .410. |aRHO CASSIOPEIAE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRHO CASSIOPEIAE STARS .400. |arho cas stars *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRIGHT ASCENSION .550. |aCELESTIAL EQUATOR .550. |aDECLINATION .550. |aEQUATOR .550. |aEQUATORIAL COORDINATE SYSTEM .550. |aHOUR ANGLE .550. |aTRANSIT TIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRIGID BODY ROTATION .500. |aROTATION .550. |aROTATING BODIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRILLES .550. |aPLANETS .550. |aSATELLITES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRING DIVISIONS .550. |aPLANETARY RINGS .550. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRING GALAXIES .500. |aGALAXIES .500. |aPECULIAR GALAXIES .550. |aRINGS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRING NEBULAE .500. |aNEBULAE .550. |aPLANETARY NEBULAE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRINGS .510. |aPLANETARY RINGS .510. |aSTELLAR RINGS .550. |aANSAE .550. |aRING GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRITCHEY CHRETIEN TELESCOPES .500. |aREFLECTING TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |arobotic telescopes .410. |aAUTOMATED TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aROCHE LIMIT .550. |aCLOSE BINARY STARS .550. |aGRAVITATION .550. |aORBITS .550. |aPLANETARY RINGS .550. |aPLANETS .550. |aTIDAL DISRUPTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aROCHE LOBE .550. |aCLOSE BINARY STARS .550. |aECLIPSING BINARY STARS .550. |aINTERACTING BINARY STARS .550. |aTIDAL INTERACTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aROCKET BORNE INSTRUMENTS .550. |aAIRPLANE BORNE INSTRUMENTS .550. |aBALLOON BORNE INSTRUMENTS .550. |aCOSMIC RAY ASTRONOMY .550. |aGAMMA RAY ASTRONOMY .550. |aGROUND BASED ASTRONOMY .550. |aINFRARED OBSERVATORIES .550. |aSATELLITE BORNE INSTRUMENTS .550. |aSPACE PROBE INSTRUMENTS .550. |aSPACE TELESCOPES .550. |aULTRAVIOLET ASTRONOMY .550. |aX RAY ASTRONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aROSSELAND OPACITY .500. |aOPACITY .550. |aABSORPTION .550. |aKRAMERS OPACITY .550. |aSTELLAR INTERIORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aROTATING BODIES .510. |aCIRCUMSTELLAR DISKS .510. |aCIRCUMSTELLAR SHELLS .510. |aROTATING STARS .550. |aRIGID BODY ROTATION .550. |aROTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |arotating shells .410. |aCIRCUMSTELLAR SHELLS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aROTATING STARS .500. |aROTATING BODIES .550. |aRADIATIVE BRAKING .550. |aSYNCHRONOUS ROTATION .550. |aVON ZEIPEL THEOREM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aROTATION .510. |aDIFFERENTIAL ROTATION .510. |aRIGID BODY ROTATION .510. |aSYNCHRONOUS ROTATION .550. |aANGULAR MOMENTUM .550. |aANGULAR VELOCITY .550. |aEQUATORIAL BULGE .550. |aOBLATENESS .550. |aPERIOD .550. |aROTATING BODIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRR LYRAE STARS .400. |aab variable stars .400. |acluster type variable stars .500. |aDOUBLE MODE VARIABLE STARS .500. |aPOPULATION II CEPHEIDS .500. |aPULSATING VARIABLE STARS .510. |aBAILEY TYPES .510. |aRRa STARS .510. |aRRab STARS .510. |aRRb STARS .510. |aRRc STARS .550. |aBL HERCULIS STARS .550. |aBLAZHKO EFFECT .550. |aCEPHEIDS .550. |aGALACTIC HALO .550. |aGLOBULAR STAR CLUSTERS .550. |aHORIZONTAL BRANCH STARS .550. |aOOSTERHOFF GROUPS .550. |aW VIRGINIS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRR TELESCOPII STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRRa STARS .500. |aRR LYRAE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRRab STARS .500. |aRR LYRAE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRRb STARS .500. |aRR LYRAE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRRc STARS .500. |aRR LYRAE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRS CANUM VENATICORUM STARS .500. |aBINARY STARS .500. |aMULTIPERIODIC VARIABLE STARS .500. |aX RAY SOURCES .550. |aSTARSPOTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRUNAWAY STARS .550. |aBINARY STARS .550. |aHIGH VELOCITY STARS .550. |aOB STARS .550. |aSUPERNOVAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRV TAURI STARS .500. |aEMISSION LINE STARS .500. |aIRREGULAR VARIABLE STARS .500. |aLATE TYPE SUPERGIANT STARS .500. |aLONG PERIOD VARIABLE STARS .500. |aPULSATING VARIABLE STARS .500. |aSEMIREGULAR VARIABLE STARS .550. |aRADIAL PULSATIONS .550. |aS VULPECULAE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aRW AURIGAE STARS .500. |aCATACLYSMIC VARIABLE STARS .500. |aEMISSION LINE STARS .500. |aIRREGULAR VARIABLE STARS .500. |aPREMAINSEQUENCE STARS .500. |aULTRAVIOLET EXCESS STARS .550. |aH ALPHA EMISSION LINE STARS .550. |aT ASSOCIATIONS .550. |aT TAURI STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aS DORADUS STARS .400. |ap cygni stars .500. |aEARLY TYPE VARIABLE STARS .500. |aEMISSION LINE STARS .500. |aSHELL STARS .550. |aP CYGNI LINE PROFILES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |as PROCESS .550. |aNUCLEOSYNTHESIS .550. |ap PROCESS .550. |ar PROCESS .550. |aSUPERNOVAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aS STARS .400. |ase stars .500. |aGIANT STARS .500. |aLATE TYPE STARS .550. |aBARIUM STARS .550. |aCARBON STARS .550. |aHEAVY METAL STARS .550. |aSPECTRAL TYPES .550. |aTECHNETIUM STARS .550. |aZIRCONIUM STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aS VULPECULAE STARS .500. |aLONG PERIOD VARIABLE STARS .500. |aPULSATING VARIABLE STARS .500. |aSEMIREGULAR VARIABLE STARS .550. |aMIRA VARIABLE STARS .550. |aRV TAURI STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aS0 galaxies .410. |aLENTICULAR GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSAHA EQUATION .550. |aIONS .550. |aTHERMAL EQUILIBRIUM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSAMPLING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSAROS CYCLE .550. |aLUNAR ECLIPSE .550. |aMETONIC CYCLE .550. |aPHASE [MOON] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSATELLITE BORNE INSTRUMENTS .550. |aAIRPLANE BORNE INSTRUMENTS .550. |aBALLOON BORNE INSTRUMENTS .550. |aCOSMIC RAY ASTRONOMY .550. |aGAMMA RAY ASTRONOMY .550. |aGROUND BASED ASTRONOMY .550. |aINFRARED ASTRONOMY .550. |aMILLIMETER ASTRONOMY .550. |aROCKET BORNE INSTRUMENTS .550. |aSPACE PROBE INSTRUMENTS .550. |aSPACE TELESCOPES .550. |aULTRAVIOLET ASTRONOMY .550. |aX RAY ASTRONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSATELLITE LASER RANGING .500. |aLASER RANGING .550. |aARTIFICIAL SATELLITES .550. |aLASERS .550. |aLUNAR LASER RANGING .550. |aOPTICAL RADAR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSATELLITES .510. |aGALILEAN SATELLITES .510. |aMOON .510. |aPLANET SATELLITES .550. |aPLANETESIMALS .550. |aPLANETS .550. |aPROTOPLANETS .550. |aRILLES .550. |aSOLAR SYSTEM .550. |aSURFACES [CELESTIAL BODIES] .550. |aTOPOGRAPHY .550. |aVOLCANOES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |asatellites .410. |aARTIFICIAL SATELLITES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSCALE HEIGHT .550. |aATMOSPHERES .550. |aATMOSPHERIC DENSITY .550. |aEARTH ATMOSPHERE .550. |aSTELLAR ATMOSPHERES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSCATTERING .510. |aATMOSPHERIC EXTINCTION .510. |aCOMPTON SCATTERING .510. |aELEMENTARY PARTICLE SCATTERING .510. |aGAMMA RAY SCATTERING .510. |aLIGHT SCATTERING .510. |aMIE SCATTERING .550. |aRADIATION SCATTERING .550. |aREFLECTION .550. |aREFRACTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSCHMIDT CAMERAS .500. |aCAMERAS .500. |aPHOTOGRAPHIC INSTRUMENTS .550. |aCORRECTOR PLATES .550. |aSCHMIDT TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSCHMIDT TELESCOPES .500. |aCATADIOPTRIC SYSTEMS .500. |aPHOTOGRAPHIC INSTRUMENTS .500. |aREFLECTING TELESCOPES .550. |aBAKER NUNN CAMERAS .550. |aCORRECTOR PLATES .550. |aMAKSUTOV TELESCOPES .550. |aOBJECTIVE PRISMS .550. |aSCHMIDT CAMERAS .550. |aWIDE FIELD TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aschonberg chandrasekhar limit .410. |aCHANDRASEKHAR SCHONBERG LIMIT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSCHWARZSCHILD METRIC .550. |aGENERAL THEORY OF RELATIVITY .550. |aGRAVITATIONAL FIELDS .550. |aIONIZATION .550. |aORBITS .550. |aSPACETIME SINGULARITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSCHWARZSCHILD RADIUS .550. |aBLACK HOLES .550. |aGENERAL THEORY OF RELATIVITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSCINTILLATION .510. |aATMOSPHERIC SCINTILLATION .510. |aINTERPLANETARY SCINTILLATION .510. |aINTERSTELLAR SCINTILLATION .510. |aIONOSPHERIC SCINTILLATION .510. |aPHOSPHORESCENT SCINTILLATION .550. |aATMOSPHERES .550. |aATMOSPHERIC REFRACTION .550. |aEARTH .550. |aEARTH ATMOSPHERE .550. |aSPECKLES .550. |aTURBULENCE [EARTH ATMOSPHERE] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSCINTILLATION COUNTERS .500. |aCOUNTERS .510. |aCERENKOV COUNTERS .550. |aIMAGE TUBES .550. |aPHOSPHORESCENCE .550. |aPHOSPHORESCENT SCINTILLATION .550. |aPHOTOMULTIPLIER TUBES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ase stars .410. |aS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSEASONAL PHENOMENA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSEASONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSECONDARY COSMIC RAYS .550. |aCOSMIC RAY SHOWERS .550. |aCOSMIC RAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSECONDARY MIRRORS .500. |aTELESCOPE MIRRORS .550. |aCASSEGRAIN ANTENNAS .550. |aCASSEGRAIN FOCUS .550. |aOPTICAL TELESCOPES .550. |aPRIMARY MIRRORS .550. |aREFLECTING TELESCOPES .550. |aSUBREFLECTORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSECULAR PARALLAX .500. |aPARALLAXES .550. |aMOVING CLUSTER PARALLAX .550. |aPROPER MOTIONS .550. |aSTAR ASSOCIATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSEEING .510. |aDOME SEEING .550. |aACTIVE OPTICS .550. |aADAPTIVE OPTICS .550. |aATMOSPHERIC REFRACTION .550. |aATMOSPHERIC SCINTILLATION .550. |aEARTH ATMOSPHERE .550. |aPOINT SPREAD FUNCTION .550. |aSEEING MONITORS .550. |aSITE TESTING .550. |aSPECKLE INTERFEROMETRY .550. |aSPECKLES .550. |aTIP TILT MIRRORS .550. |aTURBULENCE [EARTH ATMOSPHERE] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSEEING MONITORS .500. |aOPTICAL INSTRUMENTS .550. |aOPTICAL OBSERVATORIES .550. |aSEEING .550. |aSITE TESTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSEGMENTED OPTICS .550. |aADAPTIVE OPTICS .550. |aMULTIPLE MIRROR TELESCOPES .550. |aTIP TILT MIRRORS .550. |aVERY LARGE TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSEISMOLOGY .510. |aASTEROSEISMOLOGY .510. |aHELIOSEISMOLOGY .550. |aEARTH .550. |aSTELLAR OSCILLATIONS .550. |aVIBRATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSELECTION EFFECTS .500. |aERRORS .550. |aCORRECTIONS .550. |aSTATISTICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSELECTIVE ABSORPTION .550. |aGAS TO DUST RATIO .550. |aINTERSTELLAR MATTER .550. |aINTERSTELLAR REDDENING .550. |aREDDENING .550. |aREDDENING LAW *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSELENOLOGY .550. |aMOON *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSELF ABSORPTION .550. |aSPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSELF CALIBRATION METHODS .500. |aCALIBRATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSEMIBARIUM STARS .500. |aBARIUM STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSEMICONDUCTOR DEVICES .510. |aCHARGE COUPLED DEVICES .510. |aCHARGE INJECTION DEVICES .510. |aCHARGE TRANSFER DEVICES .510. |aPHOTOVOLTAIC CELLS .550. |aDETECTORS .550. |aGUNN DIODES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSEMIDETACHED BINARY STARS .500. |aBINARY STARS .500. |aCLOSE BINARY STARS .550. |aDETACHED BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSEMIMAJOR AXIS .500. |aORBITAL ELEMENTS .550. |aBINARY STARS .550. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSEMIREGULAR VARIABLE STARS .500. |aLATE TYPE GIANT STARS .500. |aPULSATING VARIABLE STARS .500. |aVARIABLE STARS .510. |aRV TAURI STARS .510. |aS VULPECULAE STARS .550. |aIRREGULAR VARIABLE STARS .550. |aMIRA VARIABLE STARS .550. |aSUPERGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSENSITIVITY .550. |aDETECTORS .550. |aINTEGRATION TIME .550. |aLIMITING MAGNITUDES .550. |aPOLAR DIAGRAM .550. |aPRECISION .550. |aRESOLUTION .550. |aSIGNAL DETECTION .550. |aSIGNAL TO NOISE RATIO *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSENSITOMETERS .500. |aMEASURING INSTRUMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSEPARATION .550. |aBINARY STARS .550. |aOCCULTING DISK .550. |aVISUAL BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aseti .410. |aEXTRATERRESTRIAL LIFE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSEXTANTS .500. |aASTROMETRIC INSTRUMENTS .500. |aINSTRUMENTATION .550. |aALTITUDE [ANGLE] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSEYFERT GALAXIES .500. |aPECULIAR GALAXIES .550. |aBL LACERTAE OBJECTS .550. |aCOMPACT NUCLEI .550. |aEMISSION LINE GALAXIES .550. |aMARKARIAN GALAXIES .550. |aMASSIVE OBJECTS .550. |aSEYFERT NUCLEI .550. |aX RAY SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSEYFERT NUCLEI .500. |aACTIVE GALACTIC NUCLEI .500. |aCOMPACT NUCLEI .500. |aEMISSION LINE GALAXIES .550. |aSEYFERT GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSHADOW BANDS .550. |aDIFFRACTION .550. |aINTERFERENCE [WAVES] .550. |aSOLAR ECLIPSE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSHAPED REFLECTORS .550. |aRADIO TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSHELL BURNING .550. |aCARBON BURNING .550. |aHELIUM BURNING .550. |aHYDROGEN BURNING .550. |aNUCLEAR FUSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSHELL STARS .500. |aEMISSION LINE STARS .510. |aGAMMA CASSIOPEIAE STARS .510. |aS DORADUS STARS .510. |aZ ANDROMEDAE STARS .550. |aCIRCUMSTELLAR SHELLS .550. |aP CYGNI LINE PROFILES .550. |aSHELLS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSHELLS .510. |aCIRCUMSTELLAR SHELLS .510. |aCONVECTIVE SHELLS .510. |aDUST SHELLS .550. |aSHELL STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSHEPHERD SATELLITES .550. |aPLANETARY RINGS .550. |aRESONANCE GAPS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSHOCK WAVES .510. |aBOW SHOCKS .510. |aIONIZING SHOCK WAVES .550. |aJUMP CONDITIONS .550. |aRANKINE HUGONIOT RELATIONS .550. |aSPEED OF SOUND .550. |aSUPERNOVA ENVELOPES .550. |aVELOCITY FIELD .550. |aWAVE PROPAGATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSHOCKS .550. |aCOLLISIONAL PLASMAS .550. |aIONIZATION .550. |aSTELLAR WINDS .550. |aSUPERNOVAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSHORT PERIOD VARIABLE STARS .510. |aBETA CEPHEI STARS .510. |aDELTA SCUTI STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSHOT NOISE .500. |aNOISE .550. |aDETECTORS .550. |aELECTRONIC EQUIPMENT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSIDELOBES .400. |alobes [telescope beams] .550. |aPOLAR DIAGRAM .550. |aRADIO ANTENNAS .550. |aRESOLUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSIDEREAL TIME .500. |aTIME .550. |aEARTH .550. |aEQUATION OF THE EQUINOXES .550. |aHOUR ANGLE .550. |aTRANSIT TIME .550. |aYEAR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSIDEROSTATS .550. |aALTAZIMUTH MOUNTING .550. |aCOELOSTATS .550. |aDRIVES .550. |aHELIOSTATS .550. |aTELESCOPE MOUNTINGS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSIGNAL ANALYSIS .500. |aANALYSES .550. |aSIGNAL DETECTION .550. |aSIGNAL PROCESSING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSIGNAL DETECTION .500. |aDETECTION .550. |aDETECTORS .550. |aLIMITING MAGNITUDES .550. |aSENSITIVITY .550. |aSIGNAL ANALYSIS .550. |aSIGNAL PROCESSING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSIGNAL PROCESSING .500. |aANALYSES .550. |aSIGNAL ANALYSIS .550. |aSIGNAL DETECTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSIGNAL TO NOISE RATIO .550. |aBACKGROUND NOISE .550. |aINTEGRATION TIME .550. |aLIMITING MAGNITUDES .550. |aNOISE .550. |aSENSITIVITY .550. |aSKY NOISE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSILICON BURNING .500. |aNUCLEAR FUSION .500. |aNUCLEOSYNTHESIS .550. |aCARBON BURNING .550. |aHELIUM BURNING .550. |aHYDROGEN BURNING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSILICON STARS .500. |aAp STARS .500. |aMETAL RICH STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSILVER COATINGS .500. |aCOATINGS .500. |aTHIN FILMS .550. |aALUMINUM COATINGS .550. |aSURFACES [OPTICAL] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSIMULATION .510. |aCOMPUTER SIMULATIONS .550. |aMODELS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSINGULARITY .510. |aNAKED SINGULARITY .510. |aSPACETIME SINGULARITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSiO MASERS .500. |aMASERS .550. |aINTERSTELLAR MATTER .550. |aOH MASERS .550. |aRADIO SOURCES .550. |aWATER MASERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSITE PROTECTION .550. |aAIR POLLUTION .550. |aLIGHT POLLUTION .550. |aOBSERVATORIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSITE TESTING .550. |aOBSERVATORIES .550. |aPOLLUTION .550. |aSEEING .550. |aSEEING MONITORS .550. |aSKY BRIGHTNESS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSKY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSKY BRIGHTNESS .510. |aNIGHT SKY BRIGHTNESS .550. |aAIRGLOW .550. |aATMOSPHERIC RADIATION .550. |aAURORAS .550. |aBACKGROUND RADIATION .550. |aMILKY WAY GALAXY .550. |aSITE TESTING .550. |aSUNLIGHT .550. |aTWILIGHT .550. |aZODIACAL LIGHT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSKY NOISE .500. |aNOISE .550. |aBACKGROUND NOISE .550. |aSIGNAL TO NOISE RATIO *** DOCUMENT BOUNDARY *** FORM=MARC .155. |asky radiation .410. |aATMOSPHERIC RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSKY SURVEYS .500. |aSURVEYS .550. |aATLASES .550. |aCATALOGS .550. |aFINDING CHARTS .550. |aMAPS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSLOW NOVAS .500. |aNOVAS .510. |aDQ HERCULIS STARS .510. |aNOVOIDS .550. |aFAST NOVAS .550. |aRECURRENT NOVAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSMALL MAGELLANIC CLOUD .500. |aMAGELLANIC CLOUDS .550. |aLARGE MAGELLANIC CLOUD *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR ACTIVITY .510. |aSOLAR STORMS .550. |aACTIVE SUN .550. |aACTIVITY INDEXES .550. |aAURORAS .550. |aBUTTERFLY DIAGRAM .550. |aCORONAL LOOPS .550. |aEPHEMERAL ACTIVE REGIONS .550. |aFLARES .550. |aHELIOSPHERE .550. |aMAGNETIC STORMS .550. |aMAUNDER MINIMUM .550. |aPROMINENCES .550. |aSOLAR ATMOSPHERE .550. |aSOLAR CYCLE .550. |aSOLAR WIND .550. |aSUNSPOT CYCLE .550. |aSUNSPOT GROUPS .550. |aSUNSPOT NUMBERS .550. |aSUNSPOTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR ATMOSPHERE .500. |aSTELLAR ATMOSPHERES .550. |aCHROMOSPHERE .550. |aHELIOPAUSE .550. |aHELIOSPHERE .550. |aLIMB DARKENING .550. |aLINE FORMATION .550. |aSOLAR ACTIVITY .550. |aSOLAR CORONA .550. |aSOLAR PHYSICS .550. |aSOLAR STORMS .550. |aSOLAR SURFACE .550. |aSOLAR TERRESTRIAL RELATIONS .550. |aSOLAR WIND *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR CONSTANT .550. |aRADIATION .550. |aSOLAR PHYSICS .550. |aSUN .550. |aSUNLIGHT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR CORONA .500. |aCORONAS .510. |aM REGIONS .550. |aCORONAGRAPHS .550. |aCORONAL HOLES .550. |aCORONAL LINES .550. |aCORONAL LOOPS .550. |aCORONAL MASS EJECTIONS .550. |aCORONAL PLUMES .550. |aCORONAL TRANSIENTS .550. |aK CORONA .550. |aSOLAR ATMOSPHERE .550. |aSUN .550. |aTRANSITION REGION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR CYCLE .550. |aACTIVE SUN .550. |aBUTTERFLY DIAGRAM .550. |aQUIET SUN .550. |aSOLAR ACTIVITY .550. |aSOLAR PHYSICS .550. |aSUNSPOT CYCLE .550. |aSUNSPOT NUMBERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR DAY .550. |aEPHEMERIS TIME .550. |aUNIVERSAL TIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR ECLIPSE .500. |aECLIPSES .550. |aBAILYS BEADS .550. |aDIAMOND RING EFFECT .550. |aFLASH SPECTRUM .550. |aMOON .550. |aPENUMBRA .550. |aSHADOW BANDS .550. |aSUN .550. |aUMBRA .550. |aZONE OF TOTALITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR INTERIOR .500. |aSTELLAR INTERIORS .550. |aSOLAR NEUTRINO PROBLEM .550. |aSOLAR PHYSICS .550. |aSTELLAR EVOLUTION .550. |aSTELLAR STRUCTURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR MOTION .500. |aMOTION .550. |aANTAPEX .550. |aAPEX *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR NEBULA .550. |aPLANETS .550. |aPROTOPLANETARY NEBULAS .550. |aPROTOPLANETS .550. |aSOLAR SYSTEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR NEUTRINO PROBLEM .550. |aNEUTRINOS .550. |aNUCLEAR REACTIONS .550. |aSOLAR INTERIOR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR OBSERVATORIES .550. |aCORONAGRAPHS .550. |aSOLAR OPTICAL TELESCOPES .550. |aSOLAR RADIO TELESCOPES .550. |aSOLAR TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR OPTICAL TELESCOPES .500. |aSOLAR TELESCOPES .550. |aSOLAR OBSERVATORIES .550. |aSOLAR RADIO TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR OSCILLATIONS .400. |afive minute oscillations .500. |aSTELLAR OSCILLATIONS .550. |aASTEROSEISMOLOGY .550. |aHELIOSEISMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR PARALLAX .550. |aASTRONOMICAL UNIT .550. |aEARTH ORBIT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR PHYSICS .550. |aFORBUSH EFFECT .550. |aSOLAR ATMOSPHERE .550. |aSOLAR CONSTANT .550. |aSOLAR CYCLE .550. |aSOLAR INTERIOR .550. |aSOLAR TELESCOPES .550. |aSOLAR TERRESTRIAL RELATIONS .550. |aSUN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |asolar plages .410. |aPLAGES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR PLANETARY RELATIONS .510. |aSOLAR TERRESTRIAL RELATIONS .550. |aPLANETS .550. |aSOLAR SYSTEM .550. |aSUN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR RADIO TELESCOPES .500. |aSOLAR TELESCOPES .550. |aSOLAR OBSERVATORIES .550. |aSOLAR OPTICAL TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |asolar seismology .410. |aHELIOSEISMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR STORMS .500. |aSOLAR ACTIVITY .550. |aSOLAR ATMOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR SURFACE .550. |aPHOTOSPHERE .550. |aSOLAR ATMOSPHERE .550. |aSUN .550. |aSUPERGRANULATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR SYSTEM .500. |aPLANETARY SYSTEMS .550. |aALIGNMENT [PLANETS] .550. |aBODES LAW .550. |aCOMETS .550. |aEARTH .550. |aEARTH MOON SYSTEM .550. |aEXTRASOLAR PLANETS .550. |aKREUTZ SUNGRAZERS .550. |aMINOR PLANETS .550. |aORIGIN .550. |aPLANETARY THEORY .550. |aPLANETESIMALS .550. |aPLANETS .550. |aPRESOLAR NEBULA .550. |aPROTOPLANETS .550. |aSATELLITES .550. |aSOLAR NEBULA .550. |aSOLAR PLANETARY RELATIONS .550. |aSUN .550. |aSYNODIC PERIOD .550. |aTRANSPLUTONIAN PLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR TELESCOPES .400. |atower telescope .500. |aTELESCOPES .510. |aRADIOHELIOGRAPHS .510. |aSOLAR OPTICAL TELESCOPES .510. |aSOLAR RADIO TELESCOPES .550. |aHELIOSTATS .550. |aSOLAR OBSERVATORIES .550. |aSOLAR PHYSICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR TERRESTRIAL RELATIONS .500. |aSOLAR PLANETARY RELATIONS .550. |aEARTH .550. |aSOLAR ATMOSPHERE .550. |aSOLAR PHYSICS .550. |aSUN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLAR WIND .500. |aINTERPLANETARY MATTER .500. |aPLASMAS .500. |aSTELLAR WINDS .550. |aCORONAL HOLES .550. |aHELIOPAUSE .550. |aHELIOSPHERE .550. |aINTERPLANETARY GAS .550. |aINTERSTELLAR WINDS .550. |aPOYNTING ROBERTSON EFFECT .550. |aRADIATION PRESSURE .550. |aSOLAR ACTIVITY .550. |aSOLAR ATMOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOLSTICES .510. |aSUMMER SOLSTICE .510. |aWINTER SOLSTICE .550. |aECLIPTIC .550. |aEQUINOXES .550. |aTROPIC OF CANCER .550. |aTROPIC OF CAPRICORN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |asound .410. |aACOUSTIC WAVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |asound waves .410. |aACOUSTIC WAVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOUTH CELESTIAL POLE .500. |aCELESTIAL POLES .550. |aNORTH CELESTIAL POLE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOUTH GALACTIC POLE .500. |aGALACTIC POLES .550. |aNORTH GALACTIC POLE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSOUTHERN HEMISPHERE .550. |aNORTHERN HEMISPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPACE .550. |aGENERAL THEORY OF RELATIVITY .550. |aSPECIAL THEORY OF RELATIVITY .550. |aVACUUM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPACE ASTROMETRY .500. |aASTROMETRY .550. |aORBITING OBSERVATORIES .550. |aSPACE GEODESY .550. |aSPACE OBSERVATORIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPACE ASTRONOMY .510. |aGAMMA RAY ASTRONOMY .510. |aORBITING OBSERVATORIES .510. |aULTRAVIOLET ASTRONOMY .510. |aX RAY ASTRONOMY .550. |aARTIFICIAL SATELLITES .550. |aSPACE EXPLORATION .550. |aSPACE PROBES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPACE BIOLOGY .400. |acosmobiology .500. |aSPACE RESEARCH .550. |aSPACE OBSERVATORIES .550. |aSPACE VEHICLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPACE DEBRIS .400. |adebris .500. |aSPACE VEHICLES .550. |aSPACE LAW .550. |aSPACE POLLUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPACE EXPLORATION .550. |aDISCOVERIES .550. |aINTERSTELLAR COMMUNICATION .550. |aPLANETS .550. |aSPACE ASTRONOMY .550. |aSPACE OBSERVATORIES .550. |aSPACE PROBES .550. |aSPACE RESEARCH .550. |aSPACE TELESCOPES .550. |aSPACE VEHICLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPACE GEODESY .500. |aGEODESY .510. |aORBITING OBSERVATORIES .550. |aEARTH .550. |aSPACE ASTROMETRY .550. |aSPACE OBSERVATORIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPACE LAW .550. |aSPACE DEBRIS .550. |aSPACE RESEARCH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPACE MOTION .500. |aMOTION .510. |aPROPER MOTIONS .510. |aRADIAL VELOCITY .550. |aGALACTIC ROTATION .550. |aSTELLAR MOTIONS .550. |aTRANSVERSE VELOCITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPACE OBSERVATORIES .500. |aOBSERVATORIES .510. |aGAMMA RAY OBSERVATORIES .510. |aORBITING OBSERVATORIES .510. |aX RAY OBSERVATORIES .550. |aINFRARED OBSERVATORIES .550. |aSPACE ASTROMETRY .550. |aSPACE BIOLOGY .550. |aSPACE EXPLORATION .550. |aSPACE GEODESY .550. |aSPACE PROBES .550. |aSPACE RESEARCH .550. |aSPACE TELESCOPES .550. |aULTRAVIOLET ASTRONOMY .550. |aX RAY ASTRONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPACE POLLUTION .500. |aPOLLUTION .550. |aSPACE DEBRIS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPACE PROBE INSTRUMENTS .510. |aSPACE TELESCOPES .550. |aBALLOON BORNE INSTRUMENTS .550. |aGROUND BASED ASTRONOMY .550. |aROCKET BORNE INSTRUMENTS .550. |aSATELLITE BORNE INSTRUMENTS .550. |aSPACE PROBES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPACE PROBES .400. |aprobes .550. |aSPACE ASTRONOMY .550. |aSPACE EXPLORATION .550. |aSPACE OBSERVATORIES .550. |aSPACE PROBE INSTRUMENTS .550. |aSPACE VEHICLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPACE RESEARCH .400. |aspace science .500. |aASTRONOMICAL RESEARCH .510. |aSPACE BIOLOGY .550. |aSPACE EXPLORATION .550. |aSPACE LAW .550. |aSPACE OBSERVATORIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aspace science .410. |aSPACE RESEARCH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPACE TELESCOPES .500. |aSPACE PROBE INSTRUMENTS .500. |aTELESCOPES .510. |aGAMMA RAY TELESCOPES .510. |aULTRAVIOLET TELESCOPES .510. |aX RAY TELESCOPES .550. |aARTIFICIAL SATELLITES .550. |aBALLOON BORNE INSTRUMENTS .550. |aGROUND BASED ASTRONOMY .550. |aROCKET BORNE INSTRUMENTS .550. |aSATELLITE BORNE INSTRUMENTS .550. |aSPACE EXPLORATION .550. |aSPACE OBSERVATORIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPACE VEHICLES .510. |aSPACE DEBRIS .550. |aARTIFICIAL SATELLITES .550. |aSPACE BIOLOGY .550. |aSPACE EXPLORATION .550. |aSPACE PROBES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPACETIME SINGULARITY .500. |aSINGULARITY .550. |aBLACK HOLES .550. |aNAKED SINGULARITY .550. |aQUANTUM COSMOLOGY .550. |aSCHWARZSCHILD METRIC *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPECIAL THEORY OF RELATIVITY .500. |aGENERAL THEORY OF RELATIVITY .550. |aSPACE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aspecific gravity .410. |aDENSITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aspecific intensity .410. |aINTENSITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPECKLE INTERFEROMETRY .500. |aINTERFEROMETRY .550. |aANGULAR DIAMETERS .550. |aANGULAR RESOLUTION .550. |aANGULAR SEPARATION .550. |aSEEING .550. |aSPECKLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPECKLES .550. |aATMOSPHERIC REFRACTION .550. |aSCINTILLATION .550. |aSEEING .550. |aSPECKLE INTERFEROMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPECTRA .400. |aspectrum .510. |aABSORPTION SPECTRA .510. |aATOMIC SPECTRA .510. |aBRILLOUIN SPECTRA .510. |aCONTINUOUS SPECTRA .510. |aECHELLE SPECTRA .510. |aEMISSION SPECTRA .510. |aHYDROGEN SPECTRUM .510. |aMICROWAVE SPECTRA .510. |aMOLECULAR SPECTRA .510. |aRADIO SPECTRA .510. |aTWO DIMENSIONAL SPECTRA .510. |aVIBRATIONAL SPECTRA .510. |aVISIBLE SPECTRUM .550. |aABSORPTION LINES .550. |aBREMSSTRAHLUNG .550. |aCONTINUA .550. |aDIFFRACTION GRATINGS .550. |aEMISSION LINES .550. |aENERGY LEVELS .550. |aEQUIVALENT WIDTHS .550. |aFLUORESCENCE .550. |aFORBIDDEN LINES .550. |aFORBIDDEN TRANSITIONS .550. |aFREE BOUND EMISSION .550. |aFREE FREE EMISSION .550. |aHERTZSPRUNG RUSSELL DIAGRAM .550. |aHYPERFINE LINES .550. |aMK CLASSIFICATION .550. |aPRISMS .550. |aRECOMBINATION LINES .550. |aRESONANCE LINES .550. |aSELF ABSORPTION .550. |aSPECTROSCOPIC ANALYSIS .550. |aSPECTROSCOPY .550. |aSTIMULATED EMISSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aspectral analysis .410. |aSPECTROSCOPIC ANALYSIS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPECTRAL BANDS .510. |aMOLECULAR BANDS .550. |aMOLECULAR LINES .550. |aMOLECULAR SPECTRA .550. |aTELLURIC LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPECTRAL CLASSIFICATION .500. |aCLASSIFICATION .510. |aHENRY DRAPER SYSTEM .510. |aMK CLASSIFICATION .550. |aHENRY DRAPER CATALOG .550. |aLUMINOSITY CLASSIFICATION .550. |aSPECTRAL TYPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPECTRAL INDICES .550. |aRADIO FREQUENCIES .550. |aRADIO SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aspectral line broadening .410. |aLINE BROADENING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aspectral line formation .410. |aLINE FORMATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aspectral line shift .410. |aLINE SHIFT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aspectral line splitting .410. |aZEEMAN SPLITTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aspectral line widths .410. |aLINE WIDTHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPECTRAL LINES .400. |aspectrum lines .510. |aABSORPTION LINES .510. |aCALCIUM LINES .510. |aCARBON LINES .510. |aEMISSION LINES .510. |aMETAL LINES .510. |aMOLECULAR LINES .510. |aTECHNETIUM LINES .510. |aTELLURIC LINES .510. |aULTRAVIOLET LINES .550. |aEQUIVALENT WIDTHS .550. |aFINE STRUCTURE .550. |aINSTRUMENTAL PROFILES .550. |aLINE BLANKETING .550. |aLINE BLENDING .550. |aLINE BROADENING .550. |aLINE FORMATION .550. |aLINE IDENTIFICATIONS .550. |aLINE INTENSITITES .550. |aLINE PROFILES .550. |aLINE RATIOS .550. |aNATURAL LINE BROADENING .550. |aNATURAL LINE WIDTH .550. |aSPECTRAL TYPES .550. |aTRANSITION PROBABILITIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPECTRAL RESOLUTION .500. |aRESOLUTION .550. |aLINE BLENDING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPECTRAL TYPES .550. |aA STARS .550. |aB STARS .550. |aF STARS .550. |aG STARS .550. |aK STARS .550. |aLINE WIDTHS .550. |aLUMINOSITY CLASS .550. |aLUMINOSITY CLASSIFICATION .550. |aM STARS .550. |aN STARS .550. |aO STARS .550. |aR STARS .550. |aS STARS .550. |aSPECTRAL CLASSIFICATION .550. |aSPECTRAL LINES .550. |aSTANDARD STARS .550. |aTEMPERATURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPECTROGRAPHS .400. |aoptical spectrometers .500. |aOPTICAL INSTRUMENTS .500. |aTELESCOPE INSTRUMENTATION .510. |aCOUDE SPECTROGRAPHS .510. |aECHELLE SPECTROGRAPHS .510. |aGAMMA RAY SPECTROGRAPHS .510. |aGRATING SPECTROGRAPHS .510. |aPRISM SPECTROGRAPHS .510. |aRADIO SPECTROGRAPHS .510. |aULTRAVIOLET SPECTROGRAPHS .510. |aX RAY SPECTROGRAPHS .550. |aDIFFRACTION GRATINGS .550. |aECHELLE GRATINGS .550. |aGRISMS .550. |aPRISMS .550. |aSPECTROHELIOGRAPHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPECTROGRAPHY .400. |aspectrophotography .550. |aPHOTOGRAPHY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPECTROHELIOGRAPHS .550. |aCORONAGRAPHS .550. |aPHOTOHELIOGRAPHS .550. |aSPECTROGRAPHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPECTROMETERS .400. |aoptical spectrometers .500. |aINSTRUMENTATION .510. |aFABRY PEROT SPECTROMETERS .510. |aFOURIER SPECTROMETERS .510. |aMULTICHANNEL SPECTROMETERS .510. |aRADIO SPECTROMETERS .510. |aX RAY SPECTROMETERS .550. |aSPECTROMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPECTROMETRY .500. |aASTRONOMICAL TECHNIQUES .500. |aOBSERVING TECHNIQUES .550. |aRADIAL VELOCITY .550. |aSPECTROMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aspectrophotography .410. |aSPECTROGRAPHY .410. |aSPECTROSCOPY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPECTROPHOTOMETERS .500. |aPHOTOMETERS .550. |aSPECTROPHOTOMETRY .550. |aTELESCOPE INSTRUMENTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPECTROPHOTOMETRY .500. |aASTRONOMICAL TECHNIQUES .500. |aOBSERVING TECHNIQUES .550. |aCOLOR .550. |aOPTICAL SCANNERS .550. |aPHOTOMETRY .550. |aSPECTROPHOTOMETERS .550. |aSPECTROSCOPY .550. |aSTANDARD CANDLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPECTROSCOPIC ANALYSIS .400. |aspectral analysis .550. |aABSORPTION LINES .550. |aCOLLISION BROADENING .550. |aCONTINUOUS SPECTRA .550. |aDOPPLER EFFECT .550. |aEMISSION LINES .550. |aMAXIMUM ENTROPY METHODS .550. |aMILNE EDDINGTON APPROXIMATION .550. |aSPECTRA .550. |aWAVE MOTION .550. |aWAVEFORM ANALYSIS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPECTROSCOPIC BINARY STARS .400. |aspectrum binary stars .500. |aBINARY STARS .510. |aTWO SPECTRUM BINARY STARS .550. |aDOPPLER EFFECT .550. |aECLIPSING BINARY STARS .550. |aELLIPSOIDAL VARIABLE STARS .550. |aMASS .550. |aMASS FUNCTION .550. |aVELOCITY CURVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPECTROSCOPY .400. |aspectrophotography .500. |aASTRONOMICAL TECHNIQUES .500. |aOBSERVING TECHNIQUES .510. |aABSORPTION SPECTROSCOPY .510. |aCOLLISION SPECTROSCOPY .510. |aFOURIER TRANSFORM SPECTROSCOPY .510. |aGAMMA RAY SPECTROSCOPY .510. |aHIGH RESOLUTION SPECTROSOPY .510. |aINTERFERENCE SPECTROSOCOPY .510. |aMICROWAVE SPECTROSCOPY .510. |aOPTICAL SPECTROSCOPY .510. |aRAMAN SPECTROSCOPY .510. |aTIME RESOLVED SPECTROSCOPY .510. |aTWO DIMENSIONAL SPECTROSCOPY .510. |aX RAY SPECTROSCOPY .550. |aCOLLISIONAL EXCITATION .550. |aCONTINUOUS SPECTRA .550. |aHETERODYNE .550. |aPRESSURE BROADENING .550. |aRESEAUX .550. |aSPECTRA .550. |aSPECTROPHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aspectrum .410. |aSPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aspectrum binary stars .410. |aSPECTROSCOPIC BINARY STARS .410. |aTWO SPECTRUM BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aspectrum lines .410. |aSPECTRAL LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPECTRUM VARIABLE STARS .500. |aAm STARS .500. |aAp STARS .500. |aINTRINSIC VARIABLE STARS .510. |aMANGANESE STARS .550. |aALPHA2 CANUM VENATICORUM STARS .550. |aMAGNETIC STARS .550. |aOBLIQUE ROTATORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aspeed of light .410. |aVELOCITY OF LIGHT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPEED OF SOUND .550. |aACOUSTIC WAVES .550. |aSHOCK WAVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPHERICAL ABERRATION .500. |aABERRATIONS .550. |aASTIGMATISM .550. |aCHROMATIC ABERRATION .550. |aCOMA .550. |aDISTORTION .550. |aFIELD CURVATURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aspherical albedo .410. |aALBEDO *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPHERICAL COORDINATES .400. |aangular coordinates .550. |aCOORDINATE SYSTEMS .550. |aPOSITIONS .550. |aREFERENCE SYSTEMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPICULES .510. |aMACRO SPICULES .550. |aCHROMOSPHERE .550. |aSUN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPIRAL ARMS .400. |aarms .550. |aGALACTIC STRUCTURE .550. |aGAS DISTRIBUTION .550. |aINTERSTELLAR MAGNETIC FIELDS .550. |aINTERSTELLAR MATTER .550. |aOPEN STAR CLUSTERS .550. |aPITCH ANGLE .550. |aPOPULATION I STARS .550. |aSPIRAL GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSPIRAL GALAXIES .500. |aGALAXIES .510. |aBARRED SPIRAL GALAXIES .510. |aMILKY WAY GALAXY .550. |aLATE TYPE GALAXIES .550. |aPITCH ANGLE .550. |aSPIRAL ARMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSS CYGNI STARS .500. |aCATACLYSMIC VARIABLE STARS .500. |aERUPTIVE BINARY STARS .500. |aU GEMINORUM STARS .550. |aSU URSAE MAJORIS STARS .550. |aZ CAMELOPARDALIS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTABILITY .550. |aVIBRATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTANDARD CANDLES .550. |aEFFECTIVE TEMPERATURE .550. |aPHOTOMETRIC STANDARD STARS .550. |aPHOTOMETRY .550. |aSPECTROPHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTANDARD EPOCH .510. |aBESSELIAN EPOCH .510. |aJULIAN EPOCH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTANDARD STARS .510. |aPHOTOMETRIC STANDARD STARS .550. |aCOMPARISON STARS .550. |aPOSITIONS .550. |aSPECTRAL TYPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTAR ASSOCIATIONS .510. |aO ASSOCIATIONS .510. |aOB ASSOCIATIONS .510. |aR ASSOCIATIONS .510. |aT ASSOCIATIONS .550. |aGOULDS BELT .550. |aOPEN STAR CLUSTERS .550. |aSECULAR PARALLAX *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTAR ATLASES .500. |aATLASES .550. |aFINDING CHARTS .550. |aMAPS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTAR CLUSTERS .400. |aclusters of stars .500. |aCLUSTERS .510. |aGLOBULAR STAR CLUSTERS .510. |aOPEN STAR CLUSTERS .550. |aCLUSTER ROTATION .550. |aCLUSTERING .550. |aINITIAL MASS FUNCTION .550. |aINTEGRATED MAGNITUDE .550. |aLUMINOSITY FUNCTION .550. |aMASS FUNCTION .550. |aPOINCARE THEOREM .550. |aPROTOCLUSTERS .550. |aRELAXATION TIME .550. |aTIDAL DISRUPTION .550. |aTIDAL RADIUS .550. |aVELOCITY DISPERSION .550. |aVELOCITY DISTRIBUTION .550. |aVIRIAL THEOREM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTAR COUNTS .550. |aGALACTIC STRUCTURE .550. |aMASS FUNCTION .550. |aSTAR DISTRIBUTION .550. |aSTATISTICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTAR DISTRIBUTION .550. |aSTAR COUNTS .550. |aSURVEYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTAR FORMATION .400. |aformation of stars .400. |astar origin .550. |aBIRTH RATES .550. |aBOK GLOBULES .550. |aCOOLING FLOWS .550. |aDARK NEBULAE .550. |aEXTRASOLAR PLANETS .550. |aINFRARED SOURCES .550. |aJEANS LENGTH .550. |aPREMAINSEQUENCE STARS .550. |aPROTOSTARS .550. |aSTARBURST GALAXIES .550. |aSTELLAR EVOLUTION .550. |aSTELLAR RINGS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |astar origin .410. |aSTAR FORMATION .410. |aSTELLAR EVOLUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTARBURST GALAXIES .500. |aGALAXIES .550. |aSTAR FORMATION .550. |aSTELLAR EVOLUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTARK BROADENING .500. |aLINE BROADENING .550. |aDOPPLER BROADENING .550. |aNATURAL LINE WIDTH .550. |aZEEMAN SPLITTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTARS .680. |aCombine STAR or STELLAR .680. |awith other terms. .510. |aSUN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTARSPOTS .550. |aBY DRACONIS STARS .550. |aRS CANUM VENATICORUM STARS .550. |aSUNSPOTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTATISTICAL PARALLAX .500. |aPARALLAXES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTATISTICS .550. |aDISTRIBUTION FUNCTION .550. |aMONTE CARLO TECHNIQUES .550. |aRADIO SOURCE COUNTS .550. |aSELECTION EFFECTS .550. |aSTAR COUNTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTEADY STATE THEORY .500. |aCOSMOLOGY .550. |aBIG BANG THEORY .550. |aCLOSED UNIVERSE .550. |aOPEN UNIVERSE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTELLAR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |astellar abundance .410. |aABUNDANCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTELLAR ATMOSPHERES .500. |aATMOSPHERES .510. |aSOLAR ATMOSPHERE .550. |aCHROMOSPHERE .550. |aCORONAS .550. |aDREDGE UP .550. |aLIMB BRIGHTENING .550. |aLIMB DARKENING .550. |aLINE BROADENING .550. |aLINE FORMATION .550. |aLINE WIDTHS .550. |aNEGATIVE H ION .550. |aSCALE HEIGHT .550. |aSTELLAR STRUCTURE .550. |aSTELLAR WINDS .550. |aTURBULENCE [STAR ATMOSPHERE] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTELLAR DYNAMICS .550. |aCLOSE ENCOUNTERS .550. |aENCOUNTERS .550. |aFOKKER PLANCK EQUATION .550. |aGALACTIC ROTATION .550. |aN BODY PROBLEM .550. |aPOINCARE THEOREM .550. |aPROPER MOTIONS .550. |aRADIAL VELOCITY .550. |aRELAXATION TIME .550. |aSTELLAR MOTIONS .550. |aTHREE BODY PROBLEM .550. |aTWO BODY PROBLEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |astellar envelopes .410. |aCIRCUMSTELLAR ENVELOPES .410. |aCIRCUMSTELLAR MATTER .410. |aCIRCUMSTELLAR SHELLS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTELLAR EVOLUTION .400. |astar origin .500. |aEVOLUTION .550. |aBIRTH RATES .550. |aCARBON BURNING .550. |aCHEMICAL EVOLUTION .550. |aCOLLAPSED STARS .550. |aCOSMOLOGY .550. |ae PROCESS .550. |aEVOLUTIONARY TRACKS .550. |aFUNNELING .550. |aGIANT STARS .550. |aGRAVITATIONAL EQUILIBRIUM .550. |aHELIUM BURNING .550. |aHENYEY TRACK .550. |aHERTZSPRUNG RUSSELL DIAGRAM .550. |aHYDROGEN BURNING .550. |aINITIAL MASS FUNCTION .550. |aINNER CORE .550. |aINSTABILITY STRIP .550. |aKERR BLACK HOLE .550. |aLUMINOSITY FUNCTION .550. |aMASS LOSS .550. |aPROTOSTARS .550. |aSOLAR INTERIOR .550. |aSTAR FORMATION .550. |aSTARBURST GALAXIES .550. |aSTELLAR INTERIORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |astellar interferometers .410. |aOPTICAL INTERFEROMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |astellar interferometry .410. |aOPTICAL INTERFEROMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTELLAR INTERIORS .510. |aSOLAR INTERIOR .550. |aCARBON BURNING .550. |aCARBON NITROGEN CYCLE .550. |aCHANDRASEKHAR SCHONBERG LIMIT .550. |aCORES .550. |aDREDGE UP .550. |aEDDINGTON LIMIT .550. |aGRAVITY WAVES .550. |aHELIUM BURNING .550. |aHYDROGEN BURNING .550. |aINNER CORE .550. |aNUCLEAR FUSION .550. |aNUCLEOSYNTHESIS .550. |aOXYGEN BURNING .550. |aPROTON PROTON REACTION .550. |aROSSELAND OPACITY .550. |aSTELLAR EVOLUTION .550. |aSTELLAR STRUCTURE .550. |aTEMPERATURE ZONES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTELLAR MOTIONS .500. |aMOTION .550. |aASTROMETRY .550. |aDOPPLER EFFECT .550. |aLOCAL STANDARD OF REST .550. |aPECULIAR MOTIONS .550. |aPECULIAR VELOCITY .550. |aPROPER MOTIONS .550. |aRADIAL VELOCITY .550. |aSPACE MOTION .550. |aSTELLAR DYNAMICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTELLAR OSCILLATIONS .510. |aSOLAR OSCILLATIONS .550. |aASTEROSEISMOLOGY .550. |aSEISMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTELLAR POPULATIONS .550. |aDISK POPULATION .550. |aHALO STARS .550. |aINTERMEDIATE POPULATION STARS .550. |aPOPULATION I STARS .550. |aPOPULATION II STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTELLAR RINGS .500. |aRINGS .550. |aSTAR FORMATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |astellar seismology .410. |aASTEROSEISMOLOGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTELLAR STRUCTURE .550. |aHYDROSTATIC EQUILIBRIUM .550. |aMACROTURBULENCE .550. |aMODELS .550. |aPOLYTROPES .550. |aSOLAR INTERIOR .550. |aSTELLAR ATMOSPHERES .550. |aSTELLAR INTERIORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTELLAR WINDS .500. |aPLASMAS .510. |aSOLAR WIND .550. |aACCRETION DISKS .550. |aCHROMOSPHERE .550. |aCIRCUMSTELLAR SHELLS .550. |aINTERSTELLAR WINDS .550. |aMASS LOSS .550. |aPOYNTING ROBERTSON EFFECT .550. |aRADIATION PRESSURE .550. |aSHOCKS .550. |aSTELLAR ATMOSPHERES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTIMULATED EMISSION .550. |aLASERS .550. |aMASERS .550. |aPOPULATION INVERSION .550. |aSPECTRA .550. |aSTIMULATED RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTIMULATED RADIATION .550. |aSTIMULATED EMISSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTOKES PARAMETERS .550. |aPOLARIZATION [WAVES] .550. |aPOLARIZED RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTRATOPAUSE .550. |aEARTH ATMOSPHERE .550. |aMESOSPHERE .550. |aSTRATOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTRATOSPHERE .550. |aEARTH ATMOSPHERE .550. |aSTRATOPAUSE .550. |aTROPOPAUSE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTREAK PHOTOGRAPHY .500. |aPHOTOGRAPHY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTREAMERS .550. |aCOMETS .550. |aTAILS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |astrings .410. |aCOSMIC STRINGS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTROBOSCOPES .500. |aINSTRUMENTATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTROMGREN PHOTOMETRY .400. |afour color photometry .400. |auvby system .500. |aMEDIUM BAND PHOTOMETRY .500. |aPHOTOMETRIC SYSTEMS .550. |aE REGIONS .550. |aF REGIONS .550. |aH BETA PHOTOMETRY .550. |aKAPTEYN SELECTED AREAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTROMGREN SPHERE .500. |aGASEOUS SPHERES .550. |aINTERSTELLAR MATTER .550. |aIONIZATION .550. |aIONIZED GASES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTRONG INTERACTIONS .500. |aINTERACTIONS .550. |aNUCLEAR PHYSICS .550. |aWEAK INTERACTIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTRONTIUM STARS .550. |aMAGNETIC STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSTRUCTURE .550. |aPLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSU URSAE MAJORIS STARS .500. |aCATACLYSMIC VARIABLE STARS .500. |aERUPTIVE BINARY STARS .500. |aU GEMINORUM STARS .550. |aSS CYGNI STARS .550. |aUX URSAE MAJORIS STARS .550. |aWZ SAGITTAE STARS .550. |aZ CAMELOPARDALIS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSUBDWARF STARS .500. |aSUBLUMINOUS STARS .510. |aA SUBDWARF STARS .510. |aB SUBDWARF STARS .510. |aF SUBDWARF STARS .510. |aG SUBDWARF STARS .510. |aK SUBDWARF STARS .510. |aM SUBDWARF STARS .510. |aO SUBDWARF STARS .550. |aDWARF STARS .550. |aHARMAN SEATON SEQUENCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSUBGIANT STARS .500. |aPOSTMAINSEQUENCE STARS .510. |aA SUBGIANT STARS .510. |aF SUBGIANT STARS .510. |aG SUBGIANT STARS .510. |aK SUBGIANT STARS .510. |aM SUBGIANT STARS .550. |aLUMINOSITY CLASSIFICATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSUBLUMINOUS STARS .510. |aDEGENERATE STARS .510. |aSUBDWARF STARS .550. |aPOPULATION II STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSUBMILLIMETER ASTRONOMY .500. |aRADIO ASTRONOMY .550. |aMILLIMETER ASTRONOMY .550. |aRADIO OBSERVATORIES .550. |aSUBMILLIMETER WAVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSUBMILLIMETER WAVES .550. |aSUBMILLIMETER ASTRONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSUBREFLECTORS .550. |aCASSEGRAIN ANTENNAS .550. |aCASSEGRAIN FOCUS .550. |aRADIO TELESCOPES .550. |aSECONDARY MIRRORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSUMMER SOLSTICE .500. |aSOLSTICES .550. |aTROPIC OF CANCER .550. |aWINTER SOLSTICE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSUN .680. |aCombine SUN or SOLAR .680. |awith other terms. .680. |aNot a complete list of terms. .500. |aSTARS .550. |aBAILYS BEADS .550. |aCHROMOSPHERE .550. |aDIAMOND RING EFFECT .550. |aFILAMENTS [SOLAR] .550. |aFLARES .550. |aFRAUNHOFER LINES .550. |aGRANULATION .550. |aGRANULES .550. |aHANLE EFFECT .550. |aLOCAL STANDARD OF REST .550. |aLUNAR ECLIPSE .550. |aMACRO SPICULES .550. |aMOTTLES .550. |aPHOTOSPHERE .550. |aPROMINENCES .550. |aQUIESCENT PROMINENCES .550. |aSOLAR CONSTANT .550. |aSOLAR CORONA .550. |aSOLAR ECLIPSE .550. |aSOLAR PHYSICS .550. |aSOLAR PLANETARY RELATIONS .550. |aSOLAR SURFACE .550. |aSOLAR SYSTEM .550. |aSOLAR TERRESTRIAL RELATIONS .550. |aSPICULES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |asungrazers .410. |aKREUTZ SUNGRAZERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSUNLIGHT .550. |aSKY BRIGHTNESS .550. |aSOLAR CONSTANT .550. |aTWILIGHT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSUNSPOT CYCLE .550. |aBUTTERFLY DIAGRAM .550. |aMAUNDER MINIMUM .550. |aSOLAR ACTIVITY .550. |aSOLAR CYCLE .550. |aSUNSPOTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSUNSPOT GROUPS .510. |aBIPOLAR GROUPS .550. |aSOLAR ACTIVITY .550. |aSUNSPOT NUMBERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSUNSPOT NUMBERS .400. |arelative sunspot number .400. |awolf number .550. |aBUTTERFLY DIAGRAM .550. |aMAUNDER MINIMUM .550. |aSOLAR ACTIVITY .550. |aSOLAR CYCLE .550. |aSUNSPOT GROUPS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSUNSPOTS .550. |aACTIVE SUN .550. |aBIPOLAR GROUPS .550. |aBUTTERFLY DIAGRAM .550. |aEVERSHED EFFECT .550. |aFILAMENTS [SOLAR] .550. |aMAGNETIC FIELDS .550. |aMAGNETIC STORMS .550. |aPENUMBRA .550. |aPLAGES .550. |aPROMINENCES .550. |aSOLAR ACTIVITY .550. |aSTARSPOTS .550. |aSUNSPOT CYCLE .550. |aUMBRA .550. |aWILSON EFFECT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSUNYAEV ZELDOVICH EFFECT .550. |aBACKGROUND RADIATION .550. |aCLUSTERS OF GALAXIES .550. |aINTRACLUSTER MATTER .550. |aMICROWAVE BACKGROUND .550. |aX RAY EMISSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSUPERCLUSTERS .550. |aCLUSTERS OF GALAXIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSUPERGIANT STARS .500. |aHIGH LUMINOSITY STARS .500. |aPOSTMAINSEQUENCE STARS .510. |aA SUPERGIANT STARS .510. |aB SUPERGIANT STARS .510. |aEARLY TYPE SUPERGIANT STARS .510. |aF SUPERGIANT STARS .510. |aG SUPERGIANT STARS .510. |aK SUPERGIANT STARS .510. |aLATE TYPE SUPERGIANT STARS .510. |aO SUPERGIANT STARS .550. |aHUBBLE SANDAGE VARIABLE STARS .550. |aHYPERGIANT STARS .550. |aIRREGULAR VARIABLE STARS .550. |aLc VARIABLE STARS .550. |aR CORONAE BOREALIS STARS .550. |aSEMIREGULAR VARIABLE STARS .550. |aSUPERMASSIVE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSUPERGRANULATION .500. |aGRANULATION .550. |aSOLAR SURFACE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |asuperluminal motion .410. |aAPPARENT SUPERLUMINAL MOTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSUPERMASSIVE STARS .550. |aMASSIVE STARS .550. |aSUPERGIANT STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSUPERNOVA ENVELOPES .550. |aSHOCK WAVES .550. |aSUPERNOVAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSUPERNOVA REMNANTS .550. |aBLACK HOLES .550. |aNEUTRON STARS .550. |aPULSARS .550. |aRADIO SOURCES .550. |aWHITE DWARF STARS .550. |aWHITE HOLES .550. |aX RAY SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSUPERNOVAS .400. |apresupernovas .500. |aCATACLYSMIC VARIABLE STARS .500. |aHIGH LUMINOSITY STARS .550. |ae PROCESS .550. |aFROZEN IN ELEMENTS .550. |aGRAVITATIONAL COLLAPSE .550. |aMASS LOSS .550. |aNEUTRINOS .550. |aNOVAS .550. |aNUCLEAR FUSION .550. |aNUCLEOSYNTHESIS .550. |aOPIK THEORY .550. |aOPTICAL OUTBURSTS .550. |ap PROCESS .550. |aPROGENITORS .550. |aPULSARS .550. |ar PROCESS .550. |aRUNAWAY STARS .550. |as PROCESS .550. |aSHOCKS .550. |aSUPERNOVA ENVELOPES .550. |aSUPPORT SYSTEMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSUPPORT SYSTEMS .550. |aINSTRUMENTATION .550. |aSUPERNOVAS .550. |aTELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSURFACE BRIGHTNESS .500. |aBRIGHTNESS .550. |aGRAVITY DARKENING .550. |aPHOTOSPHERE .550. |aSURFACE PHOTOMETRY .550. |aTEMPERATURE .550. |aVON ZEIPEL THEOREM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSURFACE GRAVITY .400. |aacceleration of gravity .550. |aDIAMETERS .550. |aGRAVITATIONAL FORCE .550. |aGRAVITY DARKENING .550. |aLINE WIDTHS .550. |aLUMINOSITY .550. |aLUMINOSITY CLASSIFICATION .550. |aMASS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSURFACE PHOTOMETRY .400. |aarea photometry .500. |aPHOTOMETRY .550. |aDRIFT SCANS .550. |aGALAXIES .550. |aISOPHOTES .550. |aNEBULAE .550. |aSURFACE BRIGHTNESS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSURFACE PROPERTIES .500. |aPROPERTIES .550. |aALBEDO *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSURFACES [CELESTIAL BODIES] .550. |aDUST STORMS .550. |aGEOLOGY .550. |aLUNAR DOMES .550. |aMARIA .550. |aMOON .550. |aPETROLOGY .550. |aPHOTOSPHERE .550. |aPLANETS .550. |aSATELLITES .550. |aTOPOGRAPHY .550. |aVOLATILES .550. |aVOLCANOES .550. |aWATER ICE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSURFACES [OPTICAL] .550. |aALUMINUM COATINGS .550. |aANTIREFLECTION COATINGS .550. |aFIGURING .550. |aLENSES .550. |aMIRRORS .550. |aPOLISHING .550. |aSILVER COATINGS .550. |aTHIN FILMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSURVEYS .510. |aSKY SURVEYS .510. |aULTRAVIOLET SURVEYS .510. |aX RAY SURVEYS .550. |aATLASES .550. |aCATALOGS .550. |aRADIO SOURCE COUNTS .550. |aSTAR DISTRIBUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSWAN BANDS .500. |aMOLECULAR BANDS .550. |aCARBON MONOXIDE .550. |aMOLECULAR SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSX ARIETIS STARS .400. |ahelium variable stars .500. |aALPHA2 CANUM VENATICORUM STARS .500. |aCATACLYSMIC VARIABLE STARS .500. |aEARLY TYPE VARIABLE STARS .500. |aERUPTIVE BINARY STARS .500. |aMAGNETIC VARIABLE STARS .500. |aU GEMINORUM STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSX PHOENICIS STARS .500. |aMULTIPERIODIC VARIABLE STARS .500. |aPOPULATION II STARS .500. |aPULSATING VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |asymbiotic novas .410. |aNOVAS .410. |aSYMBIOTIC STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSYMBIOTIC STARS .400. |asymbiotic novas .500. |aCATACLYSMIC VARIABLE STARS .500. |aEMISSION LINE STARS .500. |aERUPTIVE BINARY STARS .510. |aZ ANDROMEDAE STARS .550. |aDUST SHELLS .550. |aP CYGNI LINE PROFILES .550. |aX RAY BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSYMBOLS .550. |aUNITS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSYNCHRONOUS DETECTORS .500. |aDETECTORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSYNCHRONOUS ROTATION .500. |aROTATION .550. |aCLOSE BINARY STARS .550. |aORBITS .550. |aROTATING STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSYNCHROTRON RADIATION .500. |aRADIATION .510. |aCYCLOTRON RADIATION .510. |aGYROSYNCHROTRON RADIATION .550. |aBREMSSTRAHLUNG .550. |aMAGNETOHYDRODYNAMICS .550. |aNONTHERMAL SOURCES .550. |aRADIATION MECHANISMS .550. |aRAZIN EFFECT .550. |aRELATIVISTIC ELECTRONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSYNODIC PERIOD .550. |aCONJUNCTION .550. |aOPPOSITION .550. |aPLANETS .550. |aSOLAR SYSTEM .550. |aSYZYGY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |asynthetic aperture .410. |aAPERTURE SYNTHESIS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSYSTEMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aSYZYGY .550. |aCONJUNCTION .550. |aOPPOSITION .550. |aPLANETS .550. |aSYNODIC PERIOD *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aT ARRAYS .500. |aARRAYS .500. |aRADIO INTERFEROMETERS .550. |aY ARRAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aT ASSOCIATIONS .500. |aSTAR ASSOCIATIONS .550. |aFLARE STARS .550. |aFLASH STARS .550. |aFU ORIONIS STARS .550. |aH ALPHA EMISSION LINE STARS .550. |aHERBIG HARO OBJECTS .550. |aIRREGULAR VARIABLE STARS .550. |aPREMAINSEQUENCE STARS .550. |aRW AURIGAE STARS .550. |aT TAURI STARS .550. |aYOUNG STAR CLUSTERS .550. |aYOUNG STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aT TAURI STARS .400. |ayy orionis stars .500. |aEMISSION LINE STARS .500. |aIRREGULAR VARIABLE STARS .500. |aPREMAINSEQUENCE STARS .510. |aFU ORIONIS STARS .550. |aEMISSION NEBULAE .550. |aHERBIG HARO OBJECTS .550. |aPROTOSTARS .550. |aRW AURIGAE STARS .550. |aT ASSOCIATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTAILS .550. |aCOMETS .550. |aHEAD TAIL GALAXIES .550. |aINTERACTING GALAXIES .550. |aSTREAMERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTANGENTIAL VELOCITY .500. |aVELOCITY .550. |aORBITAL VELOCITY .550. |aRADIAL VELOCITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTAXONOMY .550. |aCLASSIFICATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTEACHING IN ASTRONOMY .400. |aeducation *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTECHNETIUM LINES .500. |aMETAL LINES .500. |aSPECTRAL LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTECHNETIUM STARS .550. |aN STARS .550. |aS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTEKTITES .500. |aMETEORITES .510. |aAUSTRALITES .510. |aBEDIASITES .510. |aINDOCHINITES .510. |aMOLDAVITES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTELESCOPE ARRAYS .500. |aARRAYS .550. |aFILLING FACTOR .550. |aINTERFEROMETERS .550. |aTELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTELESCOPE CONSTRUCTION .550. |aTELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTELESCOPE DESIGN .550. |aTELESCOPE MOUNTINGS .550. |aTELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |atelescope domes .410. |aDOMES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTELESCOPE INSTRUMENTATION .500. |aINSTRUMENTATION .510. |aPHOTOMETERS .510. |aPOLARIMETERS .510. |aSPECTROGRAPHS .550. |aCONTROL SYSTEMS .550. |aDETECTORS .550. |aFEED HORNS .550. |aFEEDS .550. |aREMOTE CONTROL SYSTEMS .550. |aSPECTROPHOTOMETERS .550. |aTELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTELESCOPE MIRRORS .500. |aMIRRORS .510. |aPRIMARY MIRRORS .510. |aSECONDARY MIRRORS .550. |aTELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTELESCOPE MOUNTINGS .510. |aALTAZIMUTH MOUNTING .510. |aEQUATORIAL MOUNTING .550. |aCOELOSTATS .550. |aHELIOSTATS .550. |aPOLAR AXIS .550. |aSIDEROSTATS .550. |aTELESCOPE DESIGN .550. |aTELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTELESCOPES .500. |aOPTICAL INSTRUMENTS .510. |aAUTOMATED TELESCOPES .510. |aGAMMA RAY TELESCOPES .510. |aINFRARED TELESCOPES .510. |aOPTICAL TELESCOPES .510. |aRADIO TELESCOPES .510. |aSOLAR TELESCOPES .510. |aSPACE TELESCOPES .550. |aABERRATIONS .550. |aANTENNAS .550. |aCONTROL SYSTEMS .550. |aDOMES .550. |aDRIVES .550. |aFOCUS .550. |aGUIDE SYSTEMS .550. |aOBSERVATORIES .550. |aPOINTING ACCURACY .550. |aPOINTING ERRORS .550. |aREMOTE CONTROL SYSTEMS .550. |aSUPPORT SYSTEMS .550. |aTELESCOPE ARRAYS .550. |aTELESCOPE CONSTRUCTION .550. |aTELESCOPE DESIGN .550. |aTELESCOPE INSTRUMENTATION .550. |aTELESCOPE MIRRORS .550. |aTELESCOPE MOUNTINGS .550. |aVIGNETTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTELEVISION .400. |atv .550. |aTELEVISION CAMERAS .550. |aTELEVISION DETECTORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |atelevision camera tubes .410. |aTELEVISION DETECTORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTELEVISION CAMERAS .400. |atv cameras .550. |aTELEVISION .550. |aTELEVISION DETECTORS .550. |aTWO DIMENSIONAL DETECTORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTELEVISION DETECTORS .400. |atelevision camera tubes .400. |atv cameras .500. |aMULTICHANNEL DETECTORS .500. |aPHOTOELECTRONIC DEVICES .500. |aTWO DIMENSIONAL DETECTORS .550. |aCCD DETECTORS .550. |aTELEVISION .550. |aTELEVISION CAMERAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTELLURIC LINES .500. |aSPECTRAL LINES .550. |aEARTH ATMOSPHERE .550. |aSPECTRAL BANDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTEMPERATURE .510. |aBRIGHTNESS TEMPERATURE .510. |aEFFECTIVE TEMPERATURE .510. |aION TEMPERATURE .550. |aABSOLUTE TEMPERATURE SCALE .550. |aCELSIUS TEMPERATURE SCALE .550. |aCOLOR .550. |aEMISSIVITY .550. |aLIMB BRIGHTENING .550. |aLIMB DARKENING .550. |aRADIATIVE EQUILIBRIUM .550. |aSPECTRAL TYPES .550. |aSURFACE BRIGHTNESS .550. |aTHERMAL CONDUCTIVITY .550. |aTHERMODYNAMICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTEMPERATURE CONTROL .550. |aAIR CONDITIONING .550. |aCRYOGENICS .550. |aCRYOSTATS .550. |aDOMES .550. |aTEMPERATURE DISTRIBUTION .550. |aVENTILATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTEMPERATURE DISTRIBUTION .550. |aTEMPERATURE CONTROL .550. |aTEMPERATURE ZONES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTEMPERATURE EFFECTS .400. |athermal effects *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTEMPERATURE FLUCTUATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTEMPERATURE SCALES .510. |aABSOLUTE TEMPERATURE SCALE .510. |aCELSIUS TEMPERATURE SCALE .550. |aKELVIN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTEMPERATURE ZONES .550. |aATMOSPHERES .550. |aSTELLAR INTERIORS .550. |aTEMPERATURE DISTRIBUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTERMINATOR LINES .550. |aPHASE [MOON] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aterrestrial atmosphere .410. |aEARTH ATMOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aterrestrial physics .410. |aGEOPHYSICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aterrestrial planets .410. |aINNER PLANETS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTERRESTRIAL RADIATION .510. |aATMOSPHERIC RADIATION .550. |aGREENHOUSE EFFECT .550. |aINFRARED RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTESTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |athe galaxy .410. |aMILKY WAY GALAXY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |atheoretical astrophysics .410. |aASTROPHYSICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTHEORY .550. |aRESEARCH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |athermal black body radiation .410. |aBLACK BODY RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTHERMAL CONDUCTIVITY .550. |aCONDUCTION .550. |aTEMPERATURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |athermal effects .410. |aTEMPERATURE EFFECTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTHERMAL EMISSION .550. |aFREE FREE EMISSION .550. |aINFRARED EMISSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTHERMAL EQUILIBRIUM .550. |aLOCAL THERMODYNAMIC EQUILIBRIUM .550. |aSAHA EQUATION .550. |aTHERMAL INSTABILITY .550. |aTHERMODYNAMIC EQUILIBRIUM .550. |aTHERMODYNAMICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTHERMAL HISTORY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTHERMAL INSTABILITY .550. |aCONVECTION .550. |aLOCAL THERMODYNAMIC EQUILIBRIUM .550. |aTHERMAL EQUILIBRIUM .550. |aTHERMODYNAMIC EQUILIBRIUM .550. |aTURBULENCE [EARTH ATMOSPHERE] .550. |aTURBULENCE [STAR ATMOSPHERE] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTHERMAL PROPERTIES .500. |aPROPERTIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTHERMAL RADIATION .500. |aRADIATION .550. |aBLACK BODY RADIATION .550. |aINFRARED RADIATION .550. |aJOHNSON NOISE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTHERMAL STABILITY .550. |aLOCAL THERMODYNAMIC EQUILIBRIUM .550. |aRAYLEIGH NUMBER .550. |aTHERMODYNAMIC EQUILIBRIUM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTHERMAL STRUCTURE .550. |aCONVECTION .550. |aTURBULENCE [EARTH ATMOSPHERE] .550. |aTURBULENCE [STAR ATMOSPHERE] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTHERMIONIC EMISSION .400. |adark current .550. |aCATHODES .550. |aELECTRONS .550. |aIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTHERMODYNAMIC EQUILIBRIUM .510. |aLOCAL THERMODYNAMIC EQUILIBRIUM .550. |aENERGY TRANSFER .550. |aTHERMAL EQUILIBRIUM .550. |aTHERMAL INSTABILITY .550. |aTHERMAL STABILITY .550. |aTHERMODYNAMICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTHERMODYNAMICS .550. |aADIABATIC PROCESS .550. |aENERGY TRANSFER .550. |aENTHALPY .550. |aENTROPY .550. |aLOCAL THERMODYNAMIC EQUILIBRIUM .550. |aPLASMAS .550. |aTEMPERATURE .550. |aTHERMAL EQUILIBRIUM .550. |aTHERMODYNAMIC EQUILIBRIUM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTHERMOLUMINESCENCE .500. |aLUMINESCENCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTHERMONUCLEAR REACTIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTHERMOSPHERE .550. |aEARTH ATMOSPHERE .550. |aEXOSPHERE .550. |aIONOSPHERE .550. |aMESOPAUSE .550. |aUPPER ATMOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTHICKNESS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTHIN FILMS .500. |aOPTICAL FILMS .510. |aALUMINUM COATINGS .510. |aANTIREFLECTION COATINGS .510. |aSILVER COATINGS .550. |aCOATINGS .550. |aMIRRORS .550. |aREFLECTION .550. |aSURFACES [OPTICAL] .550. |aVACUUM TECHNIQUES .550. |aVAPOR DEPOSITION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTHOMSON SCATTERING .500. |aCOMPTON SCATTERING .500. |aLIGHT SCATTERING .500. |aRADIATION SCATTERING .550. |aRAYLEIGH SCATTERING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTHREE BODY PROBLEM .550. |aCELESTIAL MECHANICS .550. |aN BODY PROBLEM .550. |aORBITS .550. |aPERTURBATION .550. |aSTELLAR DYNAMICS .550. |aTWO BODY PROBLEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |athree color photometry .410. |aJOHNSON PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTIDAL DISRUPTION .550. |aDIFFERENTIAL ROTATION .550. |aROCHE LIMIT .550. |aSTAR CLUSTERS .550. |aTIDAL DISTORTION .550. |aTIDAL FRICTION .550. |aTIDAL INTERACTION .550. |aTIDAL RADIUS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTIDAL DISTORTION .550. |aDIFFERENTIAL ROTATION .550. |aINTERACTING GALAXIES .550. |aTIDAL DISRUPTION .550. |aTIDAL FRICTION .550. |aTIDAL INTERACTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTIDAL FRICTION .550. |aCLOSE BINARY STARS .550. |aEARTH MOON SYSTEM .550. |aINTERACTING BINARY STARS .550. |aINTERACTING GALAXIES .550. |aTIDAL DISRUPTION .550. |aTIDAL DISTORTION .550. |aTIDAL INTERACTION .550. |aTIDES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTIDAL INTERACTION .550. |aINTERACTING BINARY STARS .550. |aINTERACTING GALAXIES .550. |aROCHE LOBE .550. |aTIDAL DISRUPTION .550. |aTIDAL DISTORTION .550. |aTIDAL FRICTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTIDAL RADIUS .550. |aSTAR CLUSTERS .550. |aTIDAL DISRUPTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTIDES .510. |aATMOSPHERIC TIDES .510. |aOCEAN TIDES .510. |aPOLAR TIDES .550. |aTIDAL FRICTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTIME .400. |atime determination .400. |atime measurement .510. |aCIVIL TIME .510. |aDYNAMICAL TIME .510. |aEPHEMERIS TIME .510. |aMEAN SOLAR TIME .510. |aSIDEREAL TIME .510. |aUNIVERSAL TIME .550. |aASTROMETRIC INSTRUMENTS .550. |aATOMIC CLOCKS .550. |aBESSELIAN EPOCH .550. |aCALENDARS .550. |aCHRONOMETERS .550. |aCLOCKS .550. |aEARTH ORBIT .550. |aEARTH ROTATION .550. |aEPHEMERIDES .550. |aEPOCH .550. |aGENERAL THEORY OF RELATIVITY .550. |aGREGORIAN CALENDAR .550. |aJULIAN DATE .550. |aJULIAN EPOCH .550. |aTRANSIT INSTRUMENTS .550. |aTRANSIT TIME .550. |aYEAR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |atime determination .410. |aTIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |atime measurement .410. |aTIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTIME RESOLVED SPECTROSCOPY .500. |aSPECTROSCOPY .550. |aHIGH SPEED PHOTOMETERS .550. |aVARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTIME SIGNALS .550. |aTIME STANDARDS .550. |aTIME SYNCHRONIZATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTIME STANDARDS .550. |aATOMIC CLOCKS .550. |aCLOCKS .550. |aTIME SIGNALS .550. |aTIME SYNCHRONIZATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTIME SYNCHRONIZATION .550. |aATOMIC CLOCKS .550. |aRADIO INTERFEROMETRY .550. |aTIME SIGNALS .550. |aTIME STANDARDS .550. |aVERY LONG BASELINE INTERFEROMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |atiming devices .410. |aTIMING EQUIPMENT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTIMING EQUIPMENT .400. |atiming devices .510. |aCLOCKS .510. |aPENDULUMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTIP TILT MIRRORS .550. |aACTIVE OPTICS .550. |aSEEING .550. |aSEGMENTED OPTICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |atitius bode law .410. |aBODES LAW *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTOPOGRAPHY .550. |aEARTH .550. |aPLANETS .550. |aSATELLITES .550. |aSURFACES [CELESTIAL BODIES] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTORI .550. |aCIRCUMSTELLAR DISKS .550. |aINTERSTELLAR MATTER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTOTAL ECLIPSES .500. |aECLIPSES .550. |aANNULAR ECLIPSES .550. |aECLIPSING BINARY STARS .550. |aPARTIAL ECLIPSE .550. |aUMBRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |atotal magnitude .410. |aINTEGRATED MAGNITUDE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |atower telescope .410. |aSOLAR TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTRACE ELEMENTS .500. |aCHEMICAL ELEMENTS .550. |aMETAL ABUNDANCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTRACKING .550. |aAUTOGUIDERS .550. |aCONTROL SYSTEMS .550. |aPOINTING ACCURACY .550. |aPOINTING ERRORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTRAJECTORIES .550. |aORBITS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTRANSFER FUNCTIONS .510. |aMODULATION TRANSFER FUNCTION .510. |aOPTICAL TRANSFER FUNCTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTRANSIT CIRCLES .500. |aTRANSIT INSTRUMENTS .550. |aTRANSIT TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTRANSIT INSTRUMENTS .500. |aASTROMETRIC INSTRUMENTS .510. |aMERIDIAN CIRCLES .510. |aTRANSIT CIRCLES .510. |aTRANSIT TELESCOPES .550. |aASTROMETRY .550. |aMERIDIAN OBSERVATIONS .550. |aTIME .550. |aTRANSITS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTRANSIT TELESCOPES .500. |aTRANSIT INSTRUMENTS .510. |aZENITH TELESCOPES .550. |aMERIDIAN OBSERVATIONS .550. |aTRANSIT CIRCLES .550. |aTRANSIT TIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTRANSIT TIME .550. |aHOUR ANGLE .550. |aMERIDIAN OBSERVATIONS .550. |aRIGHT ASCENSION .550. |aSIDEREAL TIME .550. |aTIME .550. |aTRANSIT TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTRANSITION PROBABILITIES .550. |aLINE FORMATION .550. |aLINE WIDTHS .550. |aOSCILLATOR STRENGTHS .550. |aSPECTRAL LINES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTRANSITION REGION .550. |aCHROMOSPHERE .550. |aSOLAR CORONA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTRANSITS .550. |aASTROMETRY .550. |aECLIPSES .550. |aOCCULTATIONS .550. |aTRANSIT INSTRUMENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTRANSMISSION .550. |aABSORPTION .550. |aOPTICS .550. |aREFLECTION .550. |aREFRACTION .550. |aTRANSPARENCY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTRANSMISSION GRATINGS .500. |aDIFFRACTION GRATINGS .510. |aOBJECTIVE GRATINGS .550. |aECHELLE GRATINGS .550. |aGRISMS .550. |aREFLECTION GRATINGS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTRANSPARENCY .550. |aABSORPTION COEFFICIENT .550. |aATMOSPHERIC WINDOWS .550. |aOPACITY .550. |aTRANSMISSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTRANSPLUTONIAN PLANETS .550. |aSOLAR SYSTEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTRANSPORT PROCESSES .550. |aRADIATIVE TRANSFER .500. |aVELOCITY .550. |aPROPER MOTIONS .550. |aRADIAL VELOCITY .550. |aSPACE MOTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTRIGONOMETRIC PARALLAX .500. |aPARALLAXES .550. |aASTRONOMICAL UNIT .550. |aDISTANCE .550. |aNEARBY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |atriple stars .410. |aMULTIPLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTROJAN GROUP .500. |aMINOR PLANET FAMILIES .550. |aAMOR GROUP .550. |aAPOLLO GROUP *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTROPIC OF CANCER .550. |aSOLSTICES .550. |aSUMMER SOLSTICE .550. |aTROPIC OF CAPRICORN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTROPIC OF CAPRICORN .550. |aSOLSTICES .550. |aTROPIC OF CANCER .550. |aWINTER SOLSTICE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTROPICAL YEAR .500. |aYEAR .550. |aEARTH ORBIT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTROPOPAUSE .550. |aEARTH ATMOSPHERE .550. |aSTRATOSPHERE .550. |aTROPOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTROPOSPHERE .550. |aEARTH .550. |aEARTH ATMOSPHERE .550. |aEXOSPHERE .550. |aTROPOPAUSE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |atrue anomaly .410. |aANOMALY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTRUE POSITIONS .500. |aPOSITIONS .550. |aAPPARENT POSITIONS .550. |aASTROMETRY .550. |aCOORDINATE SYSTEMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTULLY FISHER RELATION .550. |aCOSMOLOGY .550. |aGALAXIES .550. |aLINE WIDTHS .550. |aREDSHIFT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTURBIDITY .550. |aHALATION .550. |aPHOTOGRAPHIC EMULSIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTURBULENCE [EARTH ATMOSPHERE] .510. |aMACROTURBULENCE .510. |aMICROTURBULENCE .550. |aCONVECTION .550. |aEARTH ATMOSPHERE .550. |aPOINT SPREAD FUNCTION .550. |aSCINTILLATION .550. |aSEEING .550. |aTHERMAL INSTABILITY .550. |aTHERMAL STRUCTURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTURBULENCE [STAR ATMOSPHERE] .510. |aMACROTURBULENCE .510. |aMICROTURBULENCE .550. |aCONVECTION .550. |aLINE BROADENING .550. |aSTELLAR ATMOSPHERES .550. |aTHERMAL INSTABILITY .550. |aTHERMAL STRUCTURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTURNOFF POINT .550. |aAGE .550. |aGIANT BRANCH .550. |aGLOBULAR STAR CLUSTERS .550. |aHERTZSPRUNG RUSSELL DIAGRAM .550. |aMAINSEQUENCE .550. |aOPEN STAR CLUSTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |atv .410. |aTELEVISION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |atv cameras .410. |aTELEVISION CAMERAS .410. |aTELEVISION DETECTORS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |atwenty one cm line .410. |a21 CM LINE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTWILIGHT .550. |aEARTH ATMOSPHERE .550. |aSKY BRIGHTNESS .550. |aSUNLIGHT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |atwinkling .410. |aATMOSPHERIC SCINTILLATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTWO BODY PROBLEM .550. |aBINARY STARS .550. |aCELESTIAL MECHANICS .550. |aEARTH MOON SYSTEM .550. |aN BODY PROBLEM .550. |aPLANETS .550. |aSTELLAR DYNAMICS .550. |aTHREE BODY PROBLEM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTWO COLOR DIAGRAMS .550. |aCOLOR INDICES .550. |aPHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTWO COLOR PHOTOMETRY .500. |aBROAD BAND PHOTOMETRY .550. |aBV PHOTOMETRY .550. |aJOHNSON PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTWO DIMENSIONAL DETECTORS .500. |aDETECTORS .510. |aCCD DETECTORS .510. |aIMAGE TUBES .510. |aTELEVISION DETECTORS .550. |aCHARGE COUPLED DEVICES .550. |aCHARGE INJECTION DEVICES .550. |aCHARGE TRANSFER DEVICES .550. |aFLAT FIELDS .550. |aIMAGE PROCESSING .550. |aPIXEL .550. |aTELEVISION CAMERAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTWO DIMENSIONAL SPECTRA .500. |aSPECTRA .550. |aEXTENDED OBJECTS .550. |aLONG SLIT SPECTRA .550. |aTWO DIMENSIONAL SPECTROSCOPY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTWO DIMENSIONAL SPECTROSCOPY .500. |aSPECTROSCOPY .550. |aTWO DIMENSIONAL SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |atwo reflector antennas .410. |aCASSEGRAIN ANTENNAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aTWO SPECTRUM BINARY STARS .400. |aspectrum binary stars .500. |aSPECTROSCOPIC BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aU GEMINORUM STARS .400. |adwarf novas .500. |aCATACLYSMIC VARIABLE STARS .500. |aCLOSE BINARY STARS .500. |aERUPTIVE BINARY STARS .510. |aSS CYGNI STARS .510. |aSU URSAE MAJORIS STARS .510. |aSX ARIETIS STARS .510. |aWZ SAGITTAE STARS .550. |aACCRETION DISKS .550. |aAM CANUM VENATICORUM STARS .550. |aEMISSION LINE STARS .550. |aUV PERSEI STARS .550. |aUX URSAE MAJORIS STARS .550. |aX RAY BINARY STARS .550. |aZ CAMELOPARDALIS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aU MAGNITUDE .500. |aAPPARENT MAGNITUDES .550. |aJOHNSON PHOTOMETRY .550. |aULTRAVIOLET PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aUBV photometry .410. |aJOHNSON PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aUBVGRI photometry .410. |aGENEVA PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aUBVRI photometry .410. |aJOHNSON PHOTOMETRY .410. |aUBVRIJKL PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aUBVRIJKL PHOTOMETRY .400. |aUBVRI photometry .500. |aBROAD BAND PHOTOMETRY .550. |aJOHNSON PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aUcBV photometry .410. |aCAPE PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aultra short period B stars .410. |aBETA CEPHEI STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aultra short period variable stars .410. |aBETA CEPHEI STARS .410. |aDELTA SCUTI STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aULTRAVIOLET .400. |auv *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aULTRAVIOLET ASTRONOMY .400. |auv astronomy .500. |aSPACE ASTRONOMY .550. |aBALLOON BORNE INSTRUMENTS .550. |aROCKET BORNE INSTRUMENTS .550. |aSATELLITE BORNE INSTRUMENTS .550. |aSPACE OBSERVATORIES .550. |aULTRAVIOLET TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aULTRAVIOLET BACKGROUND .500. |aBACKGROUND RADIATION .500. |aULTRAVIOLET RADIATION .550. |aGAMMA RAY BACKGROUND .550. |aMICROWAVE BACKGROUND .550. |aRADIO BACKGROUND .550. |aX RAY BACKGROUND *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aULTRAVIOLET CAMERAS .500. |aCAMERAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aULTRAVIOLET COLORS .550. |aULTRAVIOLET PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aULTRAVIOLET CONTINUUM .500. |aCONTINUUM RADIATION .500. |aULTRAVIOLET RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aULTRAVIOLET DETECTORS .500. |aDETECTORS .550. |aPHOTOMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aULTRAVIOLET EXCESS STARS .400. |auv excess stars .510. |aRW AURIGAE STARS .550. |aMETAL DEFICIENT STARS .550. |aMETAL POOR STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aULTRAVIOLET EXTINCTION .550. |aATMOSPHERIC EXTINCTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aULTRAVIOLET FILTERS .550. |aINTERFERENCE FILTERS .550. |aOPTICAL FILTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aultraviolet light .410. |aULTRAVIOLET RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aULTRAVIOLET LINES .500. |aSPECTRAL LINES .550. |aLINE SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aULTRAVIOLET LUMINOSITY .500. |aLUMINOSITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aultraviolet objects .410. |aULTRAVIOLET SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aULTRAVIOLET PHOTOGRAPHY .500. |aPHOTOGRAPHY .550. |aCAMERAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aULTRAVIOLET PHOTOMETRY .500. |aBROAD BAND PHOTOMETRY .500. |aMEDIUM BAND PHOTOMETRY .500. |aPHOTOMETRY .550. |aU MAGNITUDE .550. |aULTRAVIOLET COLORS .550. |aULTRAVIOLET RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aULTRAVIOLET RADIATION .400. |aultraviolet light .500. |aELECTROMAGNETIC WAVES .500. |aRADIATION .510. |aEXTREME ULTRAVIOLET RADIATION .510. |aFAR ULTRAVIOLET RADIATION .510. |aNEAR ULTRAVIOLET RADIATION .510. |aULTRAVIOLET BACKGROUND .510. |aULTRAVIOLET CONTINUUM .550. |aBLACK BODY RADIATION .550. |aCERENKOV RADIATION .550. |aLINE BLANKETING .550. |aLYMAN CONTINUUM .550. |aLYMAN SERIES .550. |aULTRAVIOLET PHOTOMETRY .550. |aULTRAVIOLET SPECTROGRAPHS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aULTRAVIOLET SOURCES .400. |aultraviolet objects .510. |aEARLY TYPE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aULTRAVIOLET SPECTROGRAPHS .500. |aSPECTROGRAPHS .550. |aULTRAVIOLET RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aULTRAVIOLET SURVEYS .500. |aSURVEYS .550. |aCATALOGS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aULTRAVIOLET TELESCOPES .500. |aSPACE TELESCOPES .550. |aULTRAVIOLET ASTRONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aUMBRA .550. |aECLIPSES .550. |aLUNAR ECLIPSE .550. |aPENUMBRA .550. |aSOLAR ECLIPSE .550. |aSUNSPOTS .550. |aTOTAL ECLIPSES .550. |aWILSON EFFECT .550. |aZONE OF TOTALITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aUNITS .550. |aMETROLOGY .550. |aSYMBOLS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aUNIVERSAL TIME .500. |aTIME .550. |aCIVIL TIME .550. |aEPHEMERIS TIME .550. |aMEAN SOLAR TIME .550. |aSOLAR DAY .550. |aYEAR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aUNIVERSE .400. |acosmos .550. |aCOSMOGONY .550. |aCOSMOLOGY .550. |aLARGE SCALE STRUCTURE .550. |aMETAGALAXY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aUNSHARP MASKING .550. |aPHOTOGRAPHIC PROCESSING .550. |aPHOTOGRAPHY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aunstable stars .410. |aINTRINSIC VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aUPPER ATMOSPHERE .550. |aAURORAS .550. |aEARTH ATMOSPHERE .550. |aEXOSPHERE .550. |aIONOSPHERE .550. |aMAGNETOSPHERE .550. |aMESOSPHERE .550. |aTHERMOSPHERE .550. |aVAN ALLEN RADIATION BELTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aUPSILON SAGITTARII STARS .500. |aECLIPSING BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aURCA PROCESSES .500. |aNUCLEAR REACTIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aUU HERCULIS STARS .500. |aCATACLYSMIC VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |auv .410. |aULTRAVIOLET *** DOCUMENT BOUNDARY *** FORM=MARC .155. |auv astronomy .410. |aULTRAVIOLET ASTRONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aUV CETI STARS .500. |aFLARE STARS .500. |aVARIABLE SOURCES .550. |aFLASH STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |auv excess stars .410. |aULTRAVIOLET EXCESS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aUV PERSEI STARS .500. |aCATACLYSMIC VARIABLE STARS .550. |aU GEMINORUM STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |auvby system .410. |aSTROMGREN PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aUX URSAE MAJORIS STARS .400. |anova like variable stars .500. |aCATACLYSMIC VARIABLE STARS .500. |aERUPTIVE BINARY STARS .550. |aSU URSAE MAJORIS STARS .550. |aU GEMINORUM STARS .550. |aWHITE DWARF STARS .550. |aZ CAMELOPARDALIS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aV MAGNITUDE .500. |aAPPARENT MAGNITUDES .550. |aJOHNSON PHOTOMETRY .550. |aPHOTOVISUAL MAGNITUDES .550. |aVISUAL MAGNITUDE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVACUUM .550. |aPRESSURE .550. |aSPACE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVACUUM TECHNIQUES .550. |aALUMINIZING .550. |aALUMINUM COATINGS .550. |aOUTGASSING .550. |aTHIN FILMS .550. |aVAPOR DEPOSITION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVAN ALLEN RADIATION BELTS .500. |aRADIATION BELTS .550. |aMAGNETOHYDRODYNAMICS .550. |aUPPER ATMOSPHERE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVAPOR DEPOSITION .550. |aALUMINUM COATINGS .550. |aCOATINGS .550. |aTHIN FILMS .550. |aVACUUM TECHNIQUES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVARIABILITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVARIABLE SOURCES .500. |aRADIO SOURCES .510. |aACTIVE GALACTIC NUCLEI .510. |aBL LACERTAE OBJECTS .510. |aUV CETI STARS .550. |aQUASARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVARIABLE STARS .510. |aCATACLYSMIC VARIABLE STARS .510. |aECLIPSING BINARY STARS .510. |aELLIPSOIDAL VARIABLE STARS .510. |aINTRINSIC VARIABLE STARS .510. |aIRREGULAR VARIABLE STARS .510. |aPECULIAR VARIABLE STARS .510. |aPULSATING VARIABLE STARS .510. |aSEMIREGULAR VARIABLE STARS .550. |aAMPLITUDES .550. |aCOMPARISON STARS .550. |aFUNDAMENTAL FREQUENCY .550. |aH ALPHA EMISSION LINE STARS .550. |aHE+ IONIZATION ZONE .550. |aHIGH SPEED PHOTOMETERS .550. |aLIGHT CURVES .550. |aMAXIMA .550. |aMINIMA .550. |aOH IR STARS .550. |aPERIOD .550. |aPERIOD DETERMINATION .550. |aPHASE SHIFT .550. |aPHASE [WAVE] .550. |aPURKINJE EFFECT .550. |aTIME RESOLVED SPECTROSCOPY .550. |aVELOCITY CURVES .550. |aVISUAL OBSERVATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVBLUW photometry .410. |aWALRAVEN PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVELOCITY .510. |aANGULAR VELOCITY .510. |aESCAPE VELOCITY .510. |aHELIOCENTRIC VELOCITY .510. |aORBITAL VELOCITY .510. |aPARABOLIC VELOCITY .510. |aPECULIAR VELOCITY .510. |aRADIAL VELOCITY .510. |aRELATIVISTIC VELOCITY .510. |aTANGENTIAL VELOCITY .510. |aTRANSVERSE VELOCITY .550. |aHIGH VELOCITY CLOUDS .550. |aHIGH VELOCITY STARS .550. |aKINEMATICS .550. |aMOMENTUM .550. |aVELOCITY CURVES .550. |aVELOCITY DISTRIBUTION .550. |aVELOCITY ELLIPSOID .550. |aVELOCITY FIELD .550. |aVELOCITY SPACE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVELOCITY CURVES .550. |aLIGHT CURVES .550. |aMAXIMA .550. |aMINIMA .550. |aPERIOD .550. |aPHASE SHIFT .550. |aPHASE [WAVE] .550. |aSPECTROSCOPIC BINARY STARS .550. |aVARIABLE STARS .550. |aVELOCITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVELOCITY DISPERSION .550. |aCLUSTERS OF GALAXIES .550. |aMISSING MASS .550. |aSTAR CLUSTERS .550. |aVIRIAL THEOREM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVELOCITY DISTRIBUTION .550. |aCLUSTERS OF GALAXIES .550. |aSTAR CLUSTERS .550. |aVELOCITY .550. |aVIRIAL THEOREM *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVELOCITY ELLIPSOID .550. |aVELOCITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVELOCITY FIELD .550. |aGALAXIES .550. |aSHOCK WAVES .550. |aVELOCITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVELOCITY OF LIGHT .400. |aspeed of light .550. |aAPPARENT SUPERLUMINAL MOTION .550. |aERGOSPHERE .550. |aEVENT HORIZON .550. |aLIGHT CONE .550. |aLIGHT YEAR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVELOCITY SPACE .550. |aPHASE SPACE .550. |aVELOCITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVENTILATION .550. |aAIR CONDITIONING .550. |aDOME SEEING .550. |aDOMES .550. |aTEMPERATURE CONTROL *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVERNAL EQUINOX .500. |aEQUINOXES .550. |aAUTUMNAL EQUINOX *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVERTICAL CIRCLES .550. |aALTAZIMUTH MOUNTING .550. |aMERIDIAN CIRCLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVERY LARGE ARRAYS .400. |avla .500. |aARRAYS .500. |aRADIO TELESCOPES .550. |aINTERFEROMETERS .550. |aVERY LONG BASELINE INTERFEROMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVERY LARGE TELESCOPES .500. |aNEW TECHNOLOGY TELESCOPES .500. |aOPTICAL TELESCOPES .550. |aMULTIPLE MIRROR TELESCOPES .550. |aSEGMENTED OPTICS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVERY LONG BASELINE INTERFEROMETERS .400. |avlbi .500. |aINTERFEROMETERS .500. |aRADIO INTERFEROMETERS .550. |aLONG BASELINE INTERFEROMETERS .550. |aVERY LARGE ARRAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVERY LONG BASELINE INTERFEROMETRY .400. |avlbi .500. |aINTERFEROMETRY .500. |aRADIO INTERFEROMETRY .550. |aATOMIC CLOCKS .550. |aLONG BASELINE INTERFEROMETRY .550. |aRADIO ASTROMETRY .550. |aTIME SYNCHRONIZATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVIBRATION .550. |aAMPLITUDES .550. |aANTINODES .550. |aNODES .550. |aSEISMOLOGY .550. |aSTABILITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVIBRATIONAL SPECTRA .500. |aSPECTRA .550. |aMOLECULAR SPECTRA .550. |aQ BRANCH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVIGNETTING .550. |aFIELD OF VIEW .550. |aTELESCOPES .550. |aWIDE FIELD TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVILNIUS PHOTOMETRY .500. |aMEDIUM BAND PHOTOMETRY .550. |aGENEVA PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVIRIAL THEOREM .550. |aCLUSTERS OF GALAXIES .550. |aGRAVITATION .550. |aRADIAL VELOCITY .550. |aSTAR CLUSTERS .550. |aVELOCITY DISPERSION .550. |aVELOCITY DISTRIBUTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVISCOSITY .550. |aPLASMAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVISIBILITY FUNCTION .550. |aAPERTURE SYNTHESIS .550. |aINTERFERENCE FRINGES .550. |aINTERFEROMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVISIBLE RADIATION .500. |aRADIATION .550. |aLIGHT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVISIBLE SPECTRUM .500. |aSPECTRA .550. |aCONTINUOUS SPECTRA .550. |aLIGHT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVISION .510. |aCOLOR VISION .550. |aDARK ADAPTION .550. |aIMAGES .550. |aVISUAL ACUITY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVISUAL ACUITY .550. |aRESOLUTION .550. |aVISION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVISUAL BINARY STARS .400. |avisual double stars [2] .400. |awide binary stars .500. |aBINARY STARS .550. |aOCCULTING DISK .550. |aORBITAL MOTIONS .550. |aSEPARATION .550. |aVISUAL OBSERVATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |avisual double stars [1] .410. |aOPTICAL DOUBLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |avisual double stars [2] .410. |aVISUAL BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVISUAL MAGNITUDE .550. |aPHOTOVISUAL MAGNITUDES .550. |aPURKINJE EFFECT .550. |aV MAGNITUDE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVISUAL OBSERVATIONS .550. |aPURKINJE EFFECT .550. |aVARIABLE STARS .550. |aVISUAL BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |avla .410. |aVERY LARGE ARRAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |avlbi .410. |aVERY LONG BASELINE INTERFEROMETERS .410. |aVERY LONG BASELINE INTERFEROMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVOIGT PROFILES .550. |aABSORPTION LINES .550. |aLINE SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVOLATILES .550. |aPLANETS .550. |aSURFACES [CELESTIAL BODIES] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVOLCANOES .550. |aCRATERS .550. |aPLANETS .550. |aSATELLITES .550. |aSURFACES [CELESTIAL BODIES] *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aVON ZEIPEL THEOREM .550. |aBINARY STARS .550. |aGRAVITY .550. |aGRAVITY DARKENING .550. |aROTATING STARS .550. |aSURFACE BRIGHTNESS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aW URSAE MAJORIS STARS .500. |aDETACHED BINARY STARS .500. |aECLIPSING BINARY STARS .550. |aALGOL VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aW VIRGINIS STARS .500. |aPOPULATION II CEPHEIDS .500. |aPULSATING VARIABLE STARS .510. |aBL HERCULIS STARS .550. |aCEPHEIDS .550. |aRR LYRAE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWALRAVEN PHOTOMETRY .400. |aVBLUW photometry .500. |aMEDIUM BAND PHOTOMETRY .500. |aPHOTOMETRIC SYSTEMS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWATER .500. |aINTERSTELLAR MOLECULES .550. |aWATER ICE .550. |aWATER MASERS .550. |aWATER VAPOR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWATER ICE .400. |aice .550. |aPLANETS .550. |aSURFACES [CELESTIAL BODIES] .550. |aWATER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWATER MASERS .500. |aMASERS .550. |aOH MASERS .550. |aSiO MASERS .550. |aWATER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWATER VAPOR .550. |aATMOSPHERES .550. |aPLANETS .550. |aWATER *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWAVE MOTION .500. |aMOTION .550. |aINTERFERENCE [WAVES] .550. |aSPECTROSCOPIC ANALYSIS .550. |aWAVE PROPAGATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWAVE PROPAGATION .550. |aREFRACTION .550. |aSHOCK WAVES .550. |aWAVE MOTION .550. |aWAVES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWAVEFORM ANALYSIS .550. |aFOURIER ANALYSIS .550. |aPERIOD DETERMINATION .550. |aSPECTROSCOPIC ANALYSIS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWAVEGUIDES .510. |aOPTICAL WAVEGUIDES .510. |aRADIO WAVEGUIDES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWAVELENGTH .550. |aACOUSTIC WAVES .550. |aELECTROMAGNETIC WAVES .550. |aFREQUENCY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWAVES .510. |aACOUSTIC WAVES .510. |aDRIFT WAVES .510. |aELECTROMAGNETIC WAVES .510. |aGRAVITATIONAL WAVES .510. |aGRAVITY WAVES .550. |aOSCILLATIONS .550. |aWAVE PROPAGATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |awc stars .410. |aWOLF RAYET STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |awcn stars .410. |aWOLF RAYET STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWEAK G BAND STARS .500. |aGIANT STARS .500. |aMETAL POOR STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWEAK INTERACTIONS .500. |aINTERACTIONS .510. |aFERMI INTERACTION .550. |aNUCLEAR PHYSICS .550. |aSTRONG INTERACTIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWHITE DWARF STARS .400. |ada stars .500. |aCOLLAPSED STARS .500. |aCOMPACT OBJECTS .500. |aDEGENERATE DWARF STARS .500. |aEVOLVED STARS .510. |aZZ CETI STARS .550. |aBLACK DWARF STARS .550. |aCHANDRASEKHAR LIMIT .550. |aSUPERNOVA REMNANTS .550. |aUX URSAE MAJORIS STARS .550. |aX RAY PULSARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWHITE HOLES .550. |aBLACK HOLES .550. |aCOSMOLOGY .550. |aGRAVITATIONAL LENSES .550. |aNAKED SINGULARITY .550. |aSUPERNOVA REMNANTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWIDE ANGLE LENSES .550. |aALL SKY CAMERAS .550. |aALL SKY PHOTOGRAPHY .550. |aCAMERAS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |awide band photometry .410. |aBROAD BAND PHOTOMETRY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |awide binary stars .410. |aBINARY STARS .410. |aVISUAL BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWIDE FIELD TELESCOPES .500. |aREFLECTING TELESCOPES .510. |aALL SKY CAMERAS .510. |aBAKER NUNN CAMERAS .550. |aBOUWERS TELESCOPES .550. |aMAKSUTOV TELESCOPES .550. |aSCHMIDT TELESCOPES .550. |aVIGNETTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWILSON BAPPU EFFECT .550. |aABSOLUTE MAGNITUDE .550. |aCa II EMISSION LINES .550. |aK LINE .550. |aLATE TYPE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWILSON EFFECT .550. |aPENUMBRA .550. |aSUNSPOTS .550. |aUMBRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWINDOWS .510. |aATMOSPHERIC WINDOWS .510. |aGALACTIC WINDOWS .550. |aINTERSTELLAR ABSORPTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWINTER SOLSTICE .500. |aSOLSTICES .550. |aSUMMER SOLSTICE .550. |aTROPIC OF CAPRICORN *** DOCUMENT BOUNDARY *** FORM=MARC .155. |awn stars .410. |aWOLF RAYET STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWOLF DIAGRAM .550. |aDARK NEBULAE .550. |aINTERSTELLAR ABSORPTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |awolf number .410. |aSUNSPOT NUMBERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWOLF RAYET STARS .400. |awc stars .400. |awcn stars .400. |awn stars .400. |awr stars .500. |aEARLY TYPE EMISSION STARS .550. |aCARBON STARS .550. |aCIRCUMSTELLAR ENVELOPES .550. |aEJECTA .550. |aMASS LOSS .550. |aO STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |awr stars .410. |aWOLF RAYET STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aWZ SAGITTAE STARS .500. |aCATACLYSMIC VARIABLE STARS .500. |aERUPTIVE BINARY STARS .500. |aLONG PERIOD VARIABLE STARS .500. |aU GEMINORUM STARS .550. |aSU URSAE MAJORIS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY ABSORPTION .500. |aX RAY SPECTRA .550. |aX RAY EMISSION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY ASTRONOMY .500. |aSPACE ASTRONOMY .550. |aBALLOON BORNE INSTRUMENTS .550. |aROCKET BORNE INSTRUMENTS .550. |aSATELLITE BORNE INSTRUMENTS .550. |aSPACE OBSERVATORIES .550. |aX RAY SPECTROGRAPHS .550. |aX RAY TELESCOPES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY BACKGROUND .500. |aBACKGROUND RADIATION .550. |aGAMMA RAY BACKGROUND .550. |aMICROWAVE BACKGROUND .550. |aRADIO BACKGROUND .550. |aULTRAVIOLET BACKGROUND .550. |aX RAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY BINARY STARS .500. |aCATACLYSMIC VARIABLE STARS .500. |aERUPTIVE BINARY STARS .500. |aINTERACTING BINARY STARS .500. |aX RAY SOURCES .550. |aBLACK HOLES .550. |aHZ HERCULIS STARS .550. |aNEUTRON STARS .550. |aSYMBIOTIC STARS .550. |aU GEMINORUM STARS .550. |aX RAY BURSTS .550. |aX RAY NOVAS .550. |aX RAY PULSARS .550. |aX RAY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY BRIGHT POINTS .550. |aCLOSE BINARY STARS .550. |aINTERACTING BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY BURSTS .500. |aBURSTS .550. |aBURSTERS .550. |aGAMMA RAY BURSTS .550. |aHZ HERCULIS STARS .550. |aNEUTRON STARS .550. |aOPTICAL BURSTS .550. |aRADIO BURSTS .550. |aRAPID BURSTS .550. |aX RAY BINARY STARS .550. |aX RAY TRANSIENTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY CONTINUUM .500. |aCONTINUUM RADIATION .500. |aX RAY SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY DETECTORS .500. |aDETECTORS .550. |aPROPORTIONAL COUNTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY DIFFRACTION .500. |aDIFFRACTION .550. |aX RAY SCATTERING .550. |aX RAY SPECTROSCOPY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY EMISSION .500. |aEMISSION SPECTRA .500. |aX RAY SPECTRA .550. |aSUNYAEV ZELDOVICH EFFECT .550. |aX RAY ABSORPTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY FLARES .500. |aFLARES .550. |aACTIVE GALAXIES .550. |aACTIVE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY FLUORESCENCE .500. |aFLUORESCENCE .500. |aPHOTOLUMINESCENCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY IDENTIFICATIONS .550. |aOPTICAL IDENTIFICATIONS .550. |aX RAY SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY LINES .500. |aEMISSION LINES .550. |aX RAY SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY LUMINOSITY .500. |aLUMINOSITY .550. |aHIGH ENERGY RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY MAPS .500. |aMAPS .550. |aX RAY STRUCTURE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY NOVAS .500. |aNOVAS .550. |aX RAY BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY OBSERVATORIES .500. |aSPACE OBSERVATORIES .550. |aARTIFICIAL SATELLITES .550. |aOBSERVATORIES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY POLARIZATION .500. |aPOLARIZATION [WAVES] .550. |aPOLARIZED RADIATION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY PULSARS .500. |aPULSARS .510. |aHZ HERCULIS STARS .550. |aNEUTRON STARS .550. |aWHITE DWARF STARS .550. |aX RAY BINARY STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY QUASARS .500. |aQUASARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX ray radiation .410. |aX RAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY SCATTERING .500. |aRADIATION SCATTERING .550. |aCOMPTON EFFECT .550. |aX RAY DIFFRACTION .550. |aX RAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY SOURCES .510. |aACTIVE GALACTIC NUCLEI .510. |aACTIVE GALAXIES .510. |aRS CANUM VENATICORUM STARS .510. |aX RAY BINARY STARS .550. |aERUPTIVE BINARY STARS .550. |aOPTICAL IDENTIFICATIONS .550. |aQUASARS .550. |aRADIO GALAXIES .550. |aRELATIVISTIC STARS .550. |aSEYFERT GALAXIES .550. |aSUPERNOVA REMNANTS .550. |aX RAY IDENTIFICATIONS .550. |aX RAY STARS .550. |aX RAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY SPECTRA .510. |aX RAY ABSORPTION .510. |aX RAY CONTINUUM .510. |aX RAY EMISSION .550. |aX RAY LINES .550. |aX RAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY SPECTROGRAPHS .400. |agrazing incidence spectrographs .500. |aSPECTROGRAPHS .550. |aX RAY ASTRONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY SPECTROMETERS .500. |aSPECTROMETERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY SPECTROSCOPY .500. |aSPECTROSCOPY .550. |aX RAY DIFFRACTION *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY STARS .500. |aACTIVE STARS .500. |aEMISSION LINE STARS .550. |aRADIO STARS .550. |aX RAY BINARY STARS .550. |aX RAY SOURCES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY STRUCTURE .550. |aX RAY MAPS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY SURVEYS .500. |aSURVEYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY TELESCOPES .400. |agrazing incidence telescopes .500. |aSPACE TELESCOPES .550. |aX RAY ASTRONOMY *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAY TRANSIENTS .550. |aX RAY BURSTS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aX RAYS .400. |aX ray radiation .500. |aELECTROMAGNETIC WAVES .500. |aHIGH ENERGY RADIATION .500. |aRADIATION .550. |aX RAY BACKGROUND .550. |aX RAY SCATTERING .550. |aX RAY SOURCES .550. |aX RAY SPECTRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aY ARRAYS .500. |aARRAYS .500. |aRADIO INTERFEROMETERS .550. |aT ARRAYS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aYAGI ANTENNAS .500. |aANTENNAS .500. |aDIRECTIONAL ANTENNAS .500. |aRADIO TELESCOPES .550. |aHALF WAVE DIPOLES *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aYEAR .510. |aANOMALISTIC YEAR .510. |aCOSMIC YEAR .510. |aTROPICAL YEAR .550. |aEPHEMERIS TIME .550. |aLIGHT YEAR .550. |aSIDEREAL TIME .550. |aTIME .550. |aUNIVERSAL TIME *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aYOKE MOUNTING .500. |aEQUATORIAL MOUNTING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aYOUNG DISK CEPHEIDS .500. |aCEPHEIDS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aYOUNG STAR CLUSTERS .500. |aOPEN STAR CLUSTERS .550. |aOB STARS .550. |aPOPULATION I STARS .550. |aT ASSOCIATIONS .550. |aYOUNG STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aYOUNG STARS .500. |aPOPULATION I STARS .510. |aB STARS .510. |aBLUE STRAGGLER STARS .510. |aO STARS .510. |aOB STARS .510. |aPREMAINSEQUENCE STARS .550. |aH II REGIONS .550. |aOB ASSOCIATIONS .550. |aR ASSOCIATIONS .550. |aT ASSOCIATIONS .550. |aYOUNG STAR CLUSTERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |ayy orionis stars .410. |aT TAURI STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aZ ANDROMEDAE STARS .500. |aCLOSE BINARY STARS .500. |aEMISSION LINE STARS .500. |aSHELL STARS .500. |aSYMBIOTIC STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aZ CAMELOPARDALIS STARS .500. |aCATACLYSMIC VARIABLE STARS .500. |aERUPTIVE BINARY STARS .550. |aSS CYGNI STARS .550. |aSU URSAE MAJORIS STARS .550. |aU GEMINORUM STARS .550. |aUX URSAE MAJORIS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |azams .410. |aZERO AGE MAINSEQUENCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aZEEMAN SPLITTING .400. |aline splitting .400. |aspectral line splitting .500. |aMAGNETO OPTICAL EFFECTS .550. |aDOPPLER BROADENING .550. |aLINE BROADENING .550. |aLINE SHIFT .550. |aNATURAL LINE WIDTH .550. |aPASCHEN BACK EFFECT .550. |aPRESSURE BROADENING .550. |aSTARK BROADENING *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aZENITH .500. |aPOLES .550. |aCELESTIAL SPHERE .550. |aHORIZON COORDINATE SYSTEM .550. |aNADIR *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aZENITH DISTANCE .550. |aALTITUDE [ANGLE] .550. |aANGLE OF REFRACTION .550. |aDIURNAL PARALLAX *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aZENITH HOURLY RATE .550. |aMETEOR SHOWERS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aZENITH TELESCOPES .400. |aphotographic zenith tubes .400. |azenith tubes .500. |aREFRACTING TELESCOPES .500. |aTRANSIT TELESCOPES .550. |aMERIDIAN OBSERVATIONS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |azenith tubes .410. |aZENITH TELESCOPES .400. |aphotographic zenith tubes *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aZERO AGE HORIZONTAL BRANCH .550. |aGIANT BRANCH .550. |aHERTZSPRUNG RUSSELL DIAGRAM .550. |aZERO AGE MAINSEQUENCE *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aZERO AGE MAINSEQUENCE .400. |azams .550. |aHERTZSPRUNG RUSSELL DIAGRAM .550. |aMAINSEQUENCE .550. |aZERO AGE HORIZONTAL BRANCH *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aZERO POINT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |azeta aurigae stars .410. |aMIRA VARIABLE STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aZIRCONIUM STARS .550. |aGIANT STARS .550. |aHEAVY METAL STARS .550. |aMOLECULAR BANDS .550. |aS STARS *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aZODIAC .550. |aASTROLOGY .550. |aCONSTELLATIONS .550. |aEARTH ORBIT .550. |aECLIPTIC *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aZODIACAL DUST .500. |aDUST .550. |aGEGENSCHEIN .550. |aINTERPLANETARY MATTER .550. |aMETEOROID DUST CLOUD .550. |aMETEOROIDS .550. |aZODIACAL LIGHT *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aZODIACAL DUST CLOUD *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aZODIACAL LIGHT .550. |aF CORONA .550. |aGEGENSCHEIN .550. |aINTERPLANETARY MATTER .550. |aLIGHT SCATTERING .550. |aNIGHT SKY BRIGHTNESS .550. |aRADIATION SCATTERING .550. |aSKY BRIGHTNESS .550. |aZODIACAL DUST *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aZONE OF TOTALITY .550. |aSOLAR ECLIPSE .550. |aUMBRA *** DOCUMENT BOUNDARY *** FORM=MARC .155. |aZZ CETI STARS .500. |aMULTIPERIODIC VARIABLE STARS .500. |aPULSATING VARIABLE STARS .500. |aWHITE DWARF STARS .550. |aHE+ IONIZATION ZONE .550. |aKAPPA MECHANISM .550. |aNONRADIAL PULSATIONS Total lead terms: 2949