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Astrophysics Data System (ADS)

Query Results from Astronomy Database

Retrieved 500 abstracts, starting with number 1. Total number selected: 680

Bibcode
Score Date Available Items
Authors
Title
Access Control Help
 1997A&A...319...74P
0.90903/1997    O  E  F                              S  N      
PIRO, L.; BALUCINSKA-CHURCH, M.; FINK, H.; FIORE, F.; MATSUOKA, M.; PEROLA, G. C.; SOFFITTA, P.
The ultraviolet to X-ray spectrum of the Seyfert 1 galaxy E 1615+061: accretion disk and reflection models.
 1992tap..proc..196D
0.90900/1992A                                                      
DONE, C.; MULCHAEY, J. S.; MUSHOTZKY, R. F.; ARNAUD, K. A.
Problems for the standard black hole/accretion disk models in Cygnus X-1?
 1991A&A...252...13N
0.90912/1991A          F                  R          S  N      
NESCI, R.
Statistical properties of X-ray clusters of galaxies
 1988A&A...205...26P
0.90910/1988A          F                  R  C      S          
PIRO, L.; FUSCO-FEMIANO, R.
Exosat observations of the southern cluster of galaxies S 2008-569
 1983A&A...126...70A
0.90909/1983A                              R          S          
AGRAWAL, P. C.; SINGH, K. P.; RIEGLER, G. R.
Detection of an extended soft X-ray source H 2326-79 in the southern sky
 1997AAS...190.0307H
0.56405/1997    O                                                  
HENRIKSEN, M.
New Limits on the Magnetic Field in Galaxy Clusters
 1997MNRAS.284..499L
0.56401/1997    O                                                  
LAHAV, OFER; PIRAN, TSVI; TREYER, MARIE A.
The X-ray background as a probe of density fluctuations at high redshift
 1996A&AS..120C.249B
0.56412/1996    O                                      S          
BORREL, V.; BOUCHET, L.; JOURDAIN, E.; ROQUES, J. P.; VARGAS, M.; GOLDWURM, A.; DENIS, M.; PAUL, J.; CHURAZOV, E.; GILFANOV, M.; FINOGUENOV, A.; SUNYAEV, R.; DYACHKOV, A.; KHAVENSON, N.; CHULKOV, I.; NOVIKOV, B.
A persistent hard X-ray source observed in the Terzan 1 globular cluster by the SIGMA telescope.
 1996PASP..108..459B
0.56405/1996    O      F                              S          
BROWN, ANTHONY G. A.
Stellar Content and Evolution of OB Associations
 1993AAS...183.5304H
0.56412/1993    O                                                  
HENRIKSEN, M. J.; MERRILL, W. E.
Non-isothermal X-ray Emitting Gas in Clusters of Galaxies
 1990A&A...234...60N
0.56408/1990A          F                  R  C      S          
NESCI, R.; ALTAMORE, A.
Search for cooling flows in southern X-ray clusters of galaxies
 1989MNRAS.236..375G
0.56401/1989A          F                  R  C      S  N      
GIOMMI, P.; BEUERMANN, K.; BARR, P.; SCHWOPE, A.; TAGLIAFERRI, G.; THOMAS, H. C.
Discovery of a BL Lacertae object (EXO 055625-3838.6) in the error box of H0557-385
 1997ApJ...475..361K
0.43501/1997    O  E  F                              S          
KINZER, R. L.; JUNG, G. V.; GRUBER, D. E.; MATTESON, J. L.; PETERSON, L. E.
Diffuse Cosmic Gamma Radiation Measured by HEAO 1
 1994ApJ...436..762M
0.43512/1994A          F                  R  C      S          
MACIOLEK-NIEDZWIECKI, ANDRZEJ; ZDZIARSKI, ANDRZEJ
Models of pair annihilation in 1E 1740.7-2942 and the HEAO 1 A-4 annihilation source
 1994AAS...185.7411J
0.43512/1994    O                                                  
JAHODA, K.; ALLEN, J. S.; WHITLOCK, L. A.
HEAO-1 A2 Maps of the Hard X-ray Sky
 1994AAS...184.0907C
0.43505/1994    O                                      S          
COMINSKY, L.; ROBERTS, M.; LEE, A.; SEGEL, D.
HEAO A-1 Archival Observations of Galactic X-Ray Binaries
 1993AdSpR..13l.231J
0.43512/1993A                                                      
JAHODA, K.
HEAO-1 and BBXRT non-source X-ray observations
 1993cuny.reptQ....P
0.43506/1993A                                                      
PATTERSON, JOSEPH
Eclipsing cataclysmic variables. Deep eclipses in H0928+501. YY Draconis, the whirling dervish. New x ray pulsar candidates from HEAO-1
 1993AJ....105.2079R
0.43506/1993A  O      F                  R  C      S  N      
REMILLARD, R. A.; BRADT, H. V. D.; BRISSENDEN, R. J. V.; BUCKLEY, D. A. H.; ROBERTS, W.; SCHWARTZ, D. A.; STROOZAS, B. A.; TUOHY, I. R.
Twenty-two emission-line AGNs from the HEAO-1 X-ray survey
 1992ApJ...399..694G
0.43511/1992A          F                  R  C      S          
GARMIRE, G. P.; NOUSEK, J. A.; APPARAO, K. M. V.; BURROWS, D. N.; FINK, R. L.; KRAFT, R. P.
The soft X-ray diffuse background observed with the HEAO 1 low-energy detectors
 1992sao..reptR....S
0.43506/1992A                                                      
SCHWARTZ, DANIEL A.
Scientific investigations with the data base HEAO-1 scanning modulator collimator
 1992penn.rept.....N
0.43503/1992A                                                      
NOUSEK, JOHN A.
HEAO-1 analysis of Low Energy Detectors (LED)
 1991ApJ...379..507M
0.43510/1991A          F                  R  C      S          
MARTIN-MIRONES, J. M.; DE ZOTTI, G.; FRANCESCHINI, A.; BOLDT, E. A.; MARSHALL, F. E.; DANESE, L.; PERSIC, M.
Small-scale fluctuations and angular correlations of the X-ray background in the HEAO 1 A-2 energy band - Constraints on clustering of X-ray sources
 1991ApJ...374..218L
0.43506/1991A          F                  R  C      S          
LEAHY, D. A.; NOUSEK, J.; HAMILTON, A. J. S.
HEAO 1 A-2 low-energy detector X-ray spectra of the Lupus Loop and SN 1006
 1990ApJ...363..547L
0.43511/1990A          F                  R  C      S          
LEAHY, D. A.; FINK, R.; NOUSEK, J.
HEAO 1 A-2 low-energy detector X-ray spectra of the Cygnus Loop
 1990N91-31069.....W
0.43507/1990A                                                      
WARREN, WAYNE H., JR.
The HEAO A-1 x ray source catalog (Wood et al. 1984): Documentation for the machine-readable version
 1990MNRAS.245..268D
0.43507/1990A          F                  R  C      S          
DAVIES, S. R.; COE, M. J.; WOOD, K. S.
HEAO-1 observations of the X-ray pulsar 1E2259 + 586
 1990PhDT.........4J
0.43500/1990A                                                      
JOHNSON, MICHAEL WILLIAM
HEAO A-1 observations of x ray emitting clusters of galaxies
 1990PhDT.........3F
0.43500/1990A                                                      
FINK, RICHARD LEE
Application of the HEAO-1 A-2 low energy detector data to the diffuse x ray sky background
 1990AdSpR..10...99S
0.43500/1990A                                                      
SOONG, Y.; GRUBER, D.; ROTHSCHILD, R. E.; PETERSON, L. E.
15-100 keV variability in Her X-1 observed by HEAO-1
 1989xrbi....1..617S
0.43511/1989A                                                      
SOONG, Y.; SWANK, J. H.
Timing analysis of binary X ray pulsars observed by HEAO 1
 1989xrbi....1..381D
0.43511/1989A                                                      
DAVIES, S. R.; COE, M. J.; WOOD, K. S.
HEAO-1 and IR observations of the X ray pulsar 1E2259+586
 1989ApJ...345..140R
0.43510/1989A          F                  R  C      S  N      
REMILLARD, R. A.; TUOHY, I. R.; BRISSENDEN, R. J. V.; BUCKLEY, D. A. H.; SCHWARTZ, D. A.; FEIGELSON, E. D.; TAPIA, S.
Two X-ray-selected BL Lacertae objects observed with the HEAO 1 scanning modulation collimator
 1989herb.book..232G
0.43500/1989A                                                      
GRUBER, D. E.; JUNG, G. V.; MATTESON, J. L.
Radioactivity observed in scintillation counters during the HEAO-1 mission
 1989BAAS...21.1080R
0.43500/1989
REMILLARD, R. A.; BRADT, H.; SILBER, A.; TUOHY, I.; BRISSENDEN, R.; BUCKLEY, D.; STROOZAS, B.; SCHWARTZ, D.
Ten cataclysmic variables discovered as HEAO-1 X-ray sources; one with an orbital period inside the period gap.
 1989BAAS...21..777S
0.43500/1989                                            S          
SCHWARTZ, D. A.; BRISSENDEN, R. J. V.; TUOHY, I. R.; FEIGELSON, E. D.; HERTZ, P. L.; REMILLARD, R. A.
The HEAO-1 sky survey sub-catalog of bright, hard X-ray emitting BL Lac objects.
 1988ApJ...333..133R
0.43510/1988A          F                  R  C      S  N      
REPHAELI, YOEL; GRUBER, D. E.
HEAO 1 hard X-ray observation of clusters of galaxies and intracluster magnetic fields
 1988nsbh.symp.....T
0.43502/1988A                                                      
TUOHY, I. R.; BUCKLEY, D. A. H.; REMILLARD, R. A.; BRADT, H. V.; SCHWARTZ, D. A.
Twelve X-ray emitting Be candidates from HEAO-1
 1988nsbh.symp.....B
0.43502/1988A                                                      
BRADT, H. V.; REMILLARD, R. A.; TUOHY, I. R.; BUCKLEY, D. A. H.; BRISSENDEN, R.
The HEAO-1 modulation collimator today
 1988BAAS...20.1085G
0.43500/1988                                            S  N      
GRUBER, D. E.; REPHAELI, Y.
Lower limits to intracluster magnetic field strength from HEAO-1.
 1988BAAS...20..735S
0.43500/1988                                            S  N      
SCHWARTZ, D. A.; REMILLARD, R. A.; BRADT, H.; BRISSENDEN, R.; TUOHY, I.; BUCKLEY, D.
Initial results of an Einstein Observatory 'Shallow Survey' near HEAO-1 X-ray source locations.
 1987ApJ...320..139R
0.43509/1987A          F                  R  C      S  N      
REPHAELI, Y.; GRUBER, D. E.; ROTHSCHILD, R. E.
HEAO 1 hard X-ray observations of three Abell clusters of galaxies
 1987PhDT.........3H
0.43500/1987A                                                      
HUETER, GEOFFREY JAMES
HEAO-1 observations of gamma-ray bursts
 1987stan.reptQ....F
0.43502/1987A                                                      
FAIRBANK, WILLIAM M.
A search for rapidly modulated emission in bright X-ray sources using the HEAO A-1 data base
 1987BAAS...19..720R
0.43500/1987                                            S          
ROTHSCHILD, R. E.; SWANK, J. H.
Spectral observation of A 0535+26 from 2-180 keV by HEAO-1.
 1986ApJ...311..258A
0.43512/1986A          F                  R  C      S  N      
AMBRUSTER, CAROL W.; WOOD, KENT S.
The HEAO A-1 all-sky survey of fast X-ray transients
 1986AJ.....92..585S
0.43509/1986A          F                  R  C      S  N      
SCHMELZ, J. T.; FEIGELSON, E. D.; SCHWARTZ, D. A.
A VLA survey of unidentified HEAO-1 X-ray sources
 1986ApJS...61..353S
0.43506/1986A                              R  C      S  N      
SHRADER, C. R.; MATILSKY, T.; WOOD, K. S.
An intermediate-sensitivity survey at high Galactic latitude with HEAO A-1
 1986ApJ...301..742R
0.43502/1986A          F                  R  C      S  N      
REMILLARD, R. A.; BRADT, H. V.; BUCKLEY, D. A. H.; ROBERTS, W.; SCHWARTZ, D. A.; TUOHY, I. R.; WOOD, K.
The discovery of eight bright active galactic nuclei observed with the HEAO 1 scanning modulation collimator
 1986BAAS...18..707S
0.43500/1986                                            S  N      
SCHWARTZ, D. A.; BRADT, H. V.; REMILLARD, R.; BUCKLEY, D.; TUOHY, I.
EXOSAT study of the accretion flow galaxy PKS 2354-35, identified with 4U 0009-33 by the HEAO-1 modulation collimator.
 1985icr.....1..349G
0.43508/1985A                                                      
GRUBER, D. E.; MATTESON, J. L.; JUNG, G. V.; KINZER, R. L.
Spectrum of the gamma-ray diffuse component observed from HEAO-1
 1985icr.....1....1H
0.43508/1985A                                                      
HUETER, G. J.; MATTESON, J. L.
HEAO-1 observations of gamma ray bursts
 1985PASAu...6..147B
0.43500/1985A          F                  R  C      S  N      
BUCKLEY, D. A. H.; TUOHY, I. R.; REMILLARD, R. A.
Optical counterparts of HEAO-1 X-ray sources
 1985BAAS...17Z.883B
0.43500/1985                                            S          
BURROWS, D. N.; NOUSEK, J. N.; TRUAX, R. J.; GARMIRE, G. P.; SINGH, K. P.
HEAO-1 LED maps of the Eridanus soft X-ray enhancement.
 1985BAAS...17..608S
0.43500/1985                                            S  N      
SCHWARTZ, D. A.; ROBERTS, W.; MURRAY, S.; HUCHRA, J.; REMILLARD, R.; BRADT, H.; MCCLINTOCK, J.; TUOHY, I.; BUCKLEY, D.; TAPIA, S.; FEIGELSON, E.; SCHMELZ, J.
Newly discovered BL Lacertae objects identified as bright X-ray source counterparts by the HEAO-1 scanning modulation collimator.
 1985BAAS...17..586N
0.43500/1985                                                N      
NOUSEK, J. A.; SINGH, K. P.; BURROWS, D. N.; GARMIRE, G. P.
A 1/4 keV X-ray survey of the Large Magellanic Cloud with HEAO-1.
 1985AdSpR...5..137S
0.43500/1985A                                                      
SCHWARTZ, D. A.; ROBERTS, W.; BRADT, H.; REMILLARD, R.; BUCKLEY, D.
Recent optical identifications of HEAO-1 X-ray sources
 1985A86-49629.....S
0.43500/1985A                                                      
SCHWARTZ, D. A.; ROBERTS, W.; BRADT, H.; REMILLARD, R.; BUCKLEY, D.
New identifications of bright X-ray sources with the HEAO-1 Scanning Modulation Collimator
 1984ApJS...56..507W
0.43512/1984A                  D          R  C      S  N      
WOOD, K. S.; MEEKINS, J. F.; YENTIS, D. J.; SMATHERS, H. W.; MCNUTT, D. P.; BLEACH, R. D.; FRIEDMAN, H.; BYRAM, E. T.; CHUBB, T. A.; MEIDAV, M.
The HEAO A-1 X-ray source catalog
 1984lism.rept..219N
0.43511/1984A                                                      
NOUSEK, J. A.; GARMIRE, G. P.; WEAVER, G.
HEAO-1 diffuse soft X-ray sky maps
 1984xagn.rept..129G
0.43510/1984A                                                      
GRUBER, D. E.; ROTHSCHILD, R. E.; MATTESON, J. L.; KINZER, R. L.
The HEAO-1 diffuse component spectrum from 15 to above 500 keV
 1984ApJ...285..258C
0.43510/1984A          F                  R  C      S          
COOKE, B. A.; LEVINE, A. M.; LANG, F. L.; PRIMINI, F. A.; LEWIN, W. H. G.
HEAO 1 high-energy X-ray observations of three bright transient X-ray sources H1705-250 (Nova Ophiuchi), H1743-322, and H1833-077 (Scutum X-1)
 1984ApJ...283..546G
0.43508/1984A          F                  R  C      S          
GRUBER, D. E.; ROTHSCHILD, R. E.
SMC X-1 variability observed from HEAO 1
 1984ApJ...280..688S
0.43505/1984A          F                  R  C      S          
STEINER, J. E.; FERRARA, A.; GARCIA, M.; PATTERSON, J.; SCHWARTZ, D. A.; WARWICK, R. S.; WATSON, M. G.; MCCLINTOCK, J. E.
Identification of two hard X-ray emitting Be stars using the HEAO 1 scanning modulation collimator
 1984ApJS...54..581L
0.43504/1984A                              R  C      S  N      
LEVINE, A. M.; LANG, F. L.; LEWIN, W. H. G.; PRIMINI, F. A.; DOBSON, C. A.; DOTY, J. P.; HOFFMAN, J. A.; HOWE, S. K.; SCHEEPMAKER, A.; WHEATON, W. A.; MATTESON, J. L.; BAITY, W. A.; GRUBER, D. E.; KNIGHT, F. K.; NOLAN, P. L.; PELLING, R. M.; ROTHSCHILD, R. E.; PETERSON, L. E.
The HEAO 1 A-4 catalog of high-energy X-ray sources
 1984ApJ...279..555B
0.43504/1984A          F                  R  C      S  N      
BAITY, W. A.; WORRALL, D. M.; ROTHSCHILD, R. E.; MUSHOTZKY, R. F.; TENNANT, A. F.; PRIMINI, F. A.
Observations of NGC 4151 at 2 keV to 2 MeV from HEAO 1
 1984ApJ...278..278J
0.43503/1984A          F                  R  C      S          
JENSEN, K. A.
Boundary layers in cataclysmic variables - The HEAO 1 X-ray constraints
 1984xue..conf..129G
0.43500/1984
GRUBER, D.
THE HEAO-1 DIFFUSE COMPONENT SPECTRUM FROM 15-KEV TO ABOVE 500-KEV
 1984PhDT.........2A
0.43500/1984A                                                      
AMBRUSTER, C. W.
A survey of fast X-ray transients using the HEAO A-1 Sky Survey experiment
 1984BAAS...16..944N
0.43500/1984                                            S          
NORRIS, J. P.; WOOD, K. S.
Survey for new pulsars by the HEAO A-1 experiment.
 1984BAAS...16..944H
0.43500/1984                                            S          
HERTZ, P.; WOOD, K. S.
Variability of galactic X-ray sources from HEAO A-1.
 1984BAAS...16..514S
0.43500/1984                                            S          
SCHWARTZ, D. A.; ROBERTS, W.; REMILLARD, R.; BRADT, H.; PATTERSON, J.; TUOHY, I.; BUCKLEY, D.; MARSHALL, F.
Identifications of new, X-ray bright, cataclysmic variables with the HEAO-1 scanning modulation collimator.
 1984BAAS...16..480S
0.43500/1984                                            S  N      
SNYDER, W. A.; WOOD, K. S.
X-ray variability in active galactic nuclei observed with HEAO A-1.
 1984BAAS...16..472C
0.43500/1984                                            S          
CONNORS, A.; SERLEMITSOS, P. J.; SWANK, J. H.
Hard transients from the HEAO-1 A2 short transient survey : are they flares from dMe stars ?
 1983ApJ...274..327S
0.43511/1983A          F                      C      S          
SOONG, Y.; ROTHSCHILD, R. E.
Long-term, hard X-ray observations of Scorpius X-1 from HEAO 1
 1983ucb..reptQ....C
0.43510/1983A                                                      
COMINSKY, L.
Studies of highly variable galactic X-ray sources with HEAO-1
 1983N84-13046.....J
0.43510/1983A                                                      
JENSEN, K. A.
Boundary layers in cataclysmic variables: The HEAO-1 X-ray constraints
 1983ApJ...272..678H
0.43509/1983A          F                  R  C      S          
HOWE, S. K.; PRIMINI, F. A.; BAUTZ, M. W.; LANG, F. L.; LEVINE, A. M.; LEWIN, W. H. G.
HEAO 1 high-energy X-ray observations of Centaurus X-3
 1983ApJ...272..381T
0.43500/1983            F                  R  C                  
TSIKOUDI, V.
ERRATUM - HEAO-1 OBSERVATIONS OF QUIESCENT X-RAY EMISSION FROM FLARE STARS
 1983ApJ...268..540K
0.43505/1983A                              R  C      S  N      
KOWALSKI, M. P.; ULMER, M. P.; CRUDDACE, R. G.
Redshift modifications to HEAO A-1 cluster X-ray luminosities
 1983ApJ...266..425J
0.43503/1983A                              R  C      S  N      
JOHNSON, M. W.; CRUDDACE, R. G.; WOOD, K. S.; ULMER, M. P.; KOWALSKI, M. P.
A survey by HEAO 1 of clusters of galaxies. III - The complete Abell catalog
 1983iubl.rept.....D
0.43500/1983A                                                      
DURISEN, R. H.; IMAMURA, J. N.
HEAO 1-A1 observations of AM Herculis and related objects
 1983BAAS...15..979A
0.43500/1983                                            S          
AMBRUSTER, C.; WOOD, K. S.
The HEAO A-1 survey for fast X-ray transients.
 1982ApJ...262..263T
0.43510/1982A                              R  C      S  N      
TSIKOUDI, V.
HEAO 1 observations of quiescent X-ray emission from flare stars
 1982acns.rept...41G
0.43510/1982A                                                      
GRUBER, D. E.; PRIMINI, F. A.
Hard X-ray observations of fast pulsars from HEAO-1
 1982ApJ...256..234G
0.43505/1982A                                  C      S          
GORECKI, A.; LEVINE, A.; BAUTZ, M.; LANG, F.; PRIMINI, F. A.; LEWIN, W. H. G.; BAITY, W. A.; GRUBER, D. E.; ROTHSCHILD, R. E.
HEAO 1 observations of the long-term variability of Hercules X-1
 1982ApJ...255..111W
0.43504/1982A                              R  C                  
WORRALL, D. M.; MARSHALL, F. E.; BOLDT, E. A.; SWANK, J. H.
HEAO 1 measurements of the galactic ridge
 1982ApJ...253..485P
0.43502/1982A                              R  C      S  N      
PICCINOTTI, G.; MUSHOTZKY, R. F.; BOLDT, E. A.; HOLT, S. S.; MARSHALL, F. E.; SERLEMITSOS, P. J.; SHAFER, R. A.
A complete X-ray sample of the high-latitude /absolute value of b greater than 20 deg/ sky from HEAO 1 A-2 - Log N-log S and luminosity functions
 1982ans..conf...41G
0.43500/1982
GRUBER, D. E.
HARD X-RAY OBSERVATIONS OF FAST PULSARS FROM HEAO-1
 1981ApJ...250..513D
0.43511/1981A                              R  C      S  N      
DIL, S.; PRIMINI, F. A.; BASINSKA, E.; BAUTZ, M.; HOWE, S. K.; LANG, F.; LEVINE, A. M.; LEWIN, W. H. G.; WORRALL, D. W.; NOLAN, P. L.; MATTESON, J. L.
HEAO 1 observations of high-energy X-rays from the Seyfert I galaxy Mkn 509
 1981N82-20097.....W
0.43510/1981A                                                      
WORRALL, D. M.; MARSHALL, F. E.; BOLDT, E. A.; SWANK, J. H.
HEAO 1 measurements of the galactic ridge
 1981MNRAS.196....1C
0.43507/1981A          F                              S          
CORDOVA, F. A.; JENSEN, K. A.; NUGENT, J. J.
The HEAO-1 soft X-ray survey of cataclysmic variable stars
 1981ApJ...246..369L
0.43506/1981A                              R  C      S  N      
LEA, S. M.; REICHERT, G.; MUSHOTZKY, R.; BAITY, W. A.; GRUBER, D. E.; ROTHSCHILD, R.; PRIMINI, F. A.
HEAO 1 high energy X-ray observations of the Virgo cluster and A2142
 1981ApJ...245..183T
0.43504/1981A                              R  C      S          
TUOHY, I. R.; MASON, K. O.; GARMIRE, G. P.; LAMB, F. K.
Pointed soft X-ray observations of AM Herculis from HEAO 1
 1981ApJ...244..429B
0.43503/1981A                                  C      S  N      
BAITY, W. A.; ROTHSCHILD, R. E.; LINGENFELTER, R. E.; STEIN, W. A.; NOLAN, P. L.; GRUBER, D. E.; KNIGHT, F. K.; MATTESON, J. L.; PETERSON, L. E.; PRIMINI, F. A.; LEVINE, A. M.; LEWIN, W. H. G.; MUSHOTZKY, R. F.; TENNANT, A. F.
Centaurus A /NGC 5128/ at 2 keV-2.3 MeV - HEAO 1 observations and implications
 1981ApJ...243..681U
0.43502/1981A                                  C      S  N      
ULMER, M. P.; KOWALSKI, M. P.; CRUDDACE, R. G.; JOHNSON, M.; MEEKINS, J.; SMATHERS, H.; YENTIS, D.; WOOD, K.; MCNUTT, D.; CHUBB, T.; BYRAM, E. T.; FRIEDMAN, H.
A survey of rich clusters of galaxies with HEAO 1. II
 1981uhur.symp...24B
0.43500/1981
BOLDT, E. A.
THE HIGH ENERGY ASTRONOMY OBSERVATORY - HEAO-1
 1981uhur.symp...17C
0.43500/1981
CLARK, G. W.
X-RAY ASTRONOMY FROM UHURU TO HEAO-1
 1981ApJ...243...53W
0.43501/1981                                R  C      S  N      
WORRALL, D. M.; BOLDT, E. A.; HOLT, S. S.; MUSHOTZKY, R. F.; SERLEMITSOS, P. J.
Variable X-ray spectra of BL Lacertae objects - HEAO 1 observations of PKS 0548 - 322 and 2A 1219 + 305
 1981ApJ...243L..13P
0.43501/1981A          F                      C      S  N      
PRIMINI, F. A.; BASINSKA, E.; HOWE, S. K.; LANG, F.; LEVINE, A. M.; LEWIN, W. H. G.; ROTHSCHILD, R.; BAITY, W. A.; GRUBER, D. E.; KNIGHT, F. K.; MATTESON, J. L.; LEA, S. M.; REICHERT, G. A.
HEAO 1 observations of the Perseus cluster above 10 keV
 1981A83-11833.....C
0.43500/1981A                                                      
CLARK, G. W.
X-ray astronomy from Uhuru to HEAO-1
 1980ApJ...240L.127G
0.43509/1980A          F                              S          
GRUBER, D. E.; MATTESON, J. L.; NOLAN, P. L.; KNIGHT, F. K.; BAITY, W. A.; ROTHSCHILD, R. E.; PETERSON, L. E.; HOFFMAN, J. A.; SCHEEPMAKER, A.; WHEATON, W. A.; PRIMINI, F. A.; LEVINE, A. M.; LEWIN, W. H. G.
Hercules X-1 hard X-ray pulsations observed from HEAO 1
 1980AJ.....85.1062R
0.43508/1980A          F                              S          
REID, C. A.; JOHNSTON, M. D.; BRADT, H. V.; DOXSEY, R. E.; GRIFFITHS, R. E.; SCHWARTZ, D. A.
Unidentified galactic X-ray sources positioned with the HEAO-1 scanning modulation collimator
 1980ApJ...238L..53S
0.43506/1980A          F                              S  N      
SCHWARTZ, D. A.; GRIFFITHS, R. E.; HUCHRA, J.; TONRY, J.; DOXSEY, R. E.; JOHNSTON, M. D.; MUSHOTZKY, R. F.; SWANK, J.; DAVIS, M.
HEAO 1 identification of the X-ray emitting poor cluster of galaxies, AWM 7
 1980N80-31283.....W
0.43505/1980A                                                      
WORRALL, D. M.; BOLDT, E. A.; HOLT, S. S.; MUSHOTZKY, R. F.; SERLEMITSOS, P. J.
Variable X-ray spectra of BL Lac objects: HEAO-1 observations of PKS 0548-322 and 2A 1219+305
 1980AJ.....85..549S
0.43505/1980A          F                              S          
SCHWARTZ, D. A.; GRIFFITHS, R. E.; BOWYER, S.; THORSTENSEN, J. R.; CHARLES, P. A.
Optical identification of 4U1907 + 09 using the HEAO-1 scanning modulation collimator position
 1980Natur.284..597K
0.43500/1980
KIRSHNER, R.
INTERSTELLAR VIOLENCE OBSERVED - NEW X-RAY SOURCES FROM HEAO-1
 1980MNRAS.190..853A
0.43503/1980A          F                              S          
AGRAWAL, P. C.; RIEGLER, G. R.; GARMIRE, G. P.
Soft X-ray observations of the binary sigma Cr B with HEAO-1
 1980ApJ...236L.137W
0.43503/1980A          F                              S          
WALTER, F. M.; BOWYER, S.; LINSKY, J. L.; GARMIRE, G.
HEAO 1 observations of active coronae in main-sequence and subgiant stars
 1980ApJ...236L..91H
0.43503/1980A          F                                          
HUDSON, H. S.; BAI, T.; GRUBER, D. E.; MATTESON, J. L.; NOLAN, P. L.; PETERSON, L. E.
HEAO 1 observations of gamma-ray lines from a solar flare
 1980ApJ...236..212W
0.43502/1980A                                          S          
WALTER, F. M.; CASH, W.; CHARLES, P. A.; BOWYER, C. S.
X-rays from RS Canum Venaticorum systems - A HEAO 1 survey and the development of a coronal model
 1980ApJ...235L.163F
0.43502/1980A          F                                          
FABBIANO, G.; GRIFFITHS, R. E.; DOXSEY, R. E.; JOHNSTON, M. D.
Study of the structure of the Tycho SNR with the HEAO 1 scanning modulation collimator experiment
 1980csss.conf..137J
0.43500/1980
JOHNSON, H. M.; CASH, W. C., JR.
A VLA SEQUEL TO HEAO-1 DETECTIONS OF MAIN SEQUENCE STARS
 1980ApJ...236.1056J
0.43500/1980
JOHNSTON, M. D.; BRADT, H. V.; DOXSEY, R. E.
ERRATUM - A 6-MONTH X-RAY SURVEY OF THE LARGE MAGELLANIC CLOUD WITH THE HEAO-1 SCANNING MODULATION COLLIMATOR
 1980ApJ...235..377M
0.43501/1980A                                                      
MUSHOTZKY, R. F.; MARSHALL, F. E.; BOLDT, E. A.; HOLT, S. S.; SERLEMITSOS, P. J.
HEAO 1 spectra of X-ray emitting Seyfert 1 galaxies
 1980ApJ...235..355D
0.43501/1980A                                                      
DOWER, R. G.; BRADT, H. V.; DOXSEY, R. E.; JOHNSTON, M. D.; GRIFFITHS, R. E.
Seyfert Type 1 galaxies observed with the HEAO 1 scanning modulation collimator
 1980ApJ...235..351U
0.43501/1980A                                          S  N      
ULMER, M. P.; SHULMAN, S.; EVANS, W. D.; JOHNSON, W. N.; MCNUTT, D.; MEEKINS, J.; SHARE, G. H.; YENTIS, D.; WOOD, K.; BYRAM, E. T.; CHUBB, T. A.; FRIEDMAN, H.
An X-ray survey of distant rich clusters of galaxies with HEAO 1
 1979ApJ...234..566K
0.43512/1979A                                                      
KLEIN, R. I.; CHEVALIER, R. A.; CHARLES, P.; BOWYER, S.
A search for X-ray bursts from extragalactic supernovae using the HEAO 1 satellite
 1979ApJ...234L.107K
0.43512/1979A          F                              S          
KAHN, S. M.; MASON, K. O.; BOWYER, C. S.; LINSKY, J. L.; HAISCH, B. M.; WHITE, N. E.; PRAVDO, S. H.
HEAO 1 observations of X-ray emission from flares on dMe stars
 1979msfc.symp..223L
0.43511/1979A                                                      
LAMB, F. K.
The HEAO-1 neutron star timing experiment
 1979msfc.symp..214M
0.43511/1979A                                                      
MUFSON, S.
Correlated ground based observations in support of the HEAO-1 X-ray observatory
 1979msfc.symp..140L
0.43511/1979A                                                      
LEVINE, A.
High energy X-ray results from HEAO-1: X-ray pulsars, and the all sky survey
 1979msfc.symp...30W
0.43511/1979A                                                      
WOOD, K.
Progress of the HEAO A-1 catalog
 1979msfc.symp...10F
0.43511/1979A                                                      
FRIEDMAN, H.
X-ray variability observed with HEAO A-1
 1979Natur.281..462B
0.43510/1979A                                                      
BHAVSAR, S. P.; ULMER, M. P.; CRUDDACE, R. G.; WOOD, K.; MEEKINS, J.; YENTIS, D.; EVANS, W.; SMATHERS, H.; BYRAM, E. T.; CHUBB, T. A.
HEAO 1 observations of 4U1232+07
 1979ApJ...233..514J
0.43510/1979                                            S          
JOHNSTON, M. D.; BRADT, H. V.; DOXSEY, R. E.
A six-month X-ray survey of the Large Magellanic Cloud with the HEAO 1 scanning modulation collimator
 1979ApJ...233L..51H
0.43510/1979A          F                              S          
HOFFMAN, J. A.; LEWIN, W. H. G.; PRIMINI, F. A.; WHEATON, W. A.; SWANK, J. H.; BOLDT, E. A.; HOLT, S. S.; SERLEMITSOS, P. J.; SHARE, G. H.; WOOD, K.; YENTIS, D.; EVANS, W. D.; MATTESON, J. L.; GRUBER, D. E.; PETERSON, L. E.
HEAO 1 observation of a type I burst from MXB 1728-34
 1979AJ.....84.1560S
0.43510/1979            F                              S          
SCHWARTZ, D. A.; FABBIANO, G.; GRIFFITHS, R. E.; BRADT, H.; DOXSEY, R. E.; JOHNSTON, M. D.; BRIEL, U.; MARGON, B.
Location of three stellar X-ray sources at high galactic latitudes with the HEAO 1 scanning modulation collimator
 1979MNRAS.188..813G
0.43509/1979A          F                                          
GRIFFITHS, R. E.; BRIEL, U.; SCHWARTZ, D. A.; SCHWARZ, J.; DOXSEY, R. E.; JOHNSTON, M. D.
Observations of Type 1 Seyfert galaxies with the HEAO-1 scanning modulation collimator
 1979ApJ...232L.117A
0.43509/1979A          F                              S          
AYRES, T. R.; GARMIRE, G.; CORDOVA, F.; LINSKY, J. L.
A search for coronal soft X-ray emission from cool stars with HEAO 1
 1979N79-31117.....M
0.43508/1979A                                                      
MUSHOTZKY, R. F.; MARSHALL, F. E.; BOLDT, E. A.; HOLT, S. S.; SERLEMITSOS, P. J.
HEAO-1 spectra of X-ray emitting Seyfert 1 galaxies
 1979ApJ...231..912P
0.43508/1979A                                          S          
PRAVDO, S. H.; WHITE, N. E.; SZYMKOWIAK, A. E.; BOLDT, E. A.; HOLT, S. S.; SERLEMITSOS, P. J.; SWANK, J. H.; TUOHY, I.; GARMIRE, G.
HEAO 1 observations of the X-ray pulsar 4U 1626-67
 1979ApJ...231L.105S
0.43508/1979A          F                                          
SCHWARZ, J.; BRIEL, U.; FABBIANO, G.; GRIFFITHS, R. E.; SCHWARTZ, D. A.; DOXSEY, R. E.; JOHNSTON, M. D.; MCKEE, J. D.; MUSHOTZKY, R. F.
X-ray locations and sizes of clusters of galaxies observed with the HEAO 1 scanning modulation collimator
 1979RSLPS.366..423F
0.43506/1979A                                                      
FRIEDMAN, H.
A survey of the X-ray sky with HEAO A-1
 1979ApJ...230L..67F
0.43506/1979A          F                              S  N      
FABBIANO, G.; SCHWARTZ, D. A.; SCHWARZ, J.; DOXSEY, R. E.; JOHNSTON, M.
HEAO 1 scanning modulation collimator discovery of an extended X-ray source at Cygnus A
 1979ApJ...230L..21G
0.43505/1979A          F                                          
GRIFFITHS, R. E.; SCHWARTZ, D. A.; SCHWARZ, J.; DOXSEY, R. E.; JOHNSTON, M. D.; BLADES, J. C.
X-ray observations of high-excitation emission-line galaxies with the HEAO 1 scanning modulation collimator
 1979ApJ...230L..11J
0.43505/1979A          F                              S          
JOHNSTON, M. D.; BRADT, H. V.; DOXSEY, R. E.; GRIFFITHS, R. E.; SCHWARTZ, D. A.; SCHWARZ, J.
Location of the recurrent /LMC/ X-ray transient A0538-66 with the HEAO 1 scanning modulation collimator
 1979ApJ...229L..53S
0.43504/1979A          F                              S  N      
SCHWARTZ, D. A.; GRIFFITHS, R. E.; SCHWARZ, J.; DOXSEY, R. E.; JOHNSTON, M. D.
X-ray emitting BL Lacertae objects located by the scanning modulation collimator experiment on HEAO 1
 1979Natur.278..234P
0.43503/1979A                                                      
PRIMINI, F. A.; COOKE, B. A.; DOBSON, C. A.; HOWE, S. K.; SCHEEPMAKER, A.; WHEATON, W. A.; LEWIN, W. H. G.; BAITY, W. A.; GRUBER, D. E.; MATTESON, J. L.
HEAO 1 observations of high-energy X-rays from 3C273
 1979N79-20946.....P
0.43503/1979A                                                      
PRAVDO, S. H.; WHITE, N. E.; BOLDT, E. A.; HOLT, S. S.; SERLEMITSOS, P. J.; SWANK, J. H.; SZYMKOWIAK, A. E.; TUOHY, I.; GARMIRE, G.
HEAO 1 observations of the X-ray pulsar 4U1626-67
 1979ApJ...228L..67D
0.43503/1979            F                              S          
DOXSEY, R.; BRADT, H.; JOHNSTON, M.; GRIFFITHS, R.; LEACH, R.; SCHWARTZ, D.; SCHWARZ, J.; GRINDLAY, J.
Identification of the variable X-ray sources GX 339-4 and MXB 1659-29 by the scanning modulation collimator on HEAO 1
 1979A80-21985.....C
0.43502/1979A                                                      
CORDOVA, F.
Highlights from the HEAO-1 survey of cataclysmic variable stars
 1979xras.proc..543M
0.43500/1979A                                                      
MATTESON, J. L.; NOLAN, P. L.; PETERSON, L. E.
A search for gamma-ray spectral lines from the Galactic Center by HEAO-1
 1979xras.proc..493M
0.43500/1979
MATTESON, J. L.; GRUBER, D. E.; ROTHSCHILD, R. E.; HOFFMAN, J. A.
HEAO-1 observations of HER X-1 at energies above 13 keV in February 1978
 1979xras.proc..417L
0.43500/1979A                                                      
LEA, S. M.; REICHERT, G.; RIEGLER, G.; MASON, K. O.
HEAO-1 - Low energy X-ray observations of clusters of galaxies
 1979xras.proc..345Y
0.43500/1979
YENTIS, D. J.; WOOD, K.; EVANS, W.; JOHNSON, W. N.; MEEKINS, J. F.; SHULMAN, S.; MCNUTT, D.; BYRAM, E.; CHUBB, T. A.; SADEH, D.
HEAO A-1 search for X-ray pulsations from the pulsar PSR 0833-45 in Vela
 1979xras.proc..337S
0.43500/1979A                                                      
SHULMAN, S.; YENTIS, D.; MEEKINS, J.; WOOD, K.; KINZER, R. L.; SHARE, G.; EVANS, W.; MCNUTT, D.; BYRAM, E. T.; CHUBB, T. A.
A survey of supernova remnants with the HEAO A-1 experiment
 1979xras.proc..219P
0.43500/1979A                                                      
PRAVDO, S. H.; BECKER, R. H.; BUSSARD, R. W.; BOLDT, E. A.; HOLT, S. S.; SERLEMITSOS, P. J.; SWANK, J. H.; ROTHSCHILD, R. E.
Recent observations of Hercules X-1 with HEAO-1 and OSO-8
 1979xras.proc..209S
0.43500/1979A                                                      
SADEH, D.; SMATHERS, H.; WOOD, K.; MEEKINS, J.; YENTIS, D.; EVANS, W.; BYRAM, E. T.; CHUBB, T. A.; FRIEDMAN, H.
Circinus X-1 observations with HEAO A-1
 1979xras.proc..197T
0.43500/1979A                                                      
TUOHY, I. R.; GARMIRE, G. P.; LAMB, F. K.; MASON, K. O.
HEAO-1 observations of AM Herculis between 0.1 and 3 keV
 1979xras.proc..125L
0.43500/1979A                                                      
LAMPTON, M.; CHARLES, P.; TUOHY, I.; GARMIRE, G.
HEAO-1 soft X-ray observations of Sirius
 1979xras.proc..121M
0.43500/1979A                                                      
MASON, K.; CORDOVA, F.; SWANK, J.
HEAO-1 observations of dwarf novae
 1979xras.proc...97W
0.43500/1979A                                                      
WOOD, K.; KINZER, R. L.; SAMIMI, J.; SADEH, D.; YENTIS, D.; MEEKINS, J.; EVANS, W.; SHARE, G.; MCNUTT, D.; SHULMAN, S.
HEAO A-1 observations of X-ray emission from BL Lacertae objects
 1979rrxa.conf..423F
0.43500/1979
FRIEDMAN, H.
A SURVEY OF THE X-RAY SKY WITH HEAO-A-1
 1978S&T....56..490F
0.43512/1978                                            S          
FRIEDMAN, HERBERT; WOOD, KENT S.
X-Ray Astronomy with HEAO 1
 1978ApJ...226L..17T
0.43511/1978A          F                              S          
TUOHY, I. R.; GARMIRE, G. P.; LAMB, F. K.; MASON, K. O.
New evidence on the nature of the soft X-ray source in AM Herculis from HEAO 1
 1978Natur.275..721F
0.43510/1978A                                          S          
FABBIANO, G.; GURSKY, H.; SCHWARTZ, D. A.; SCHWARTZ, J.; BRADT, H. V.; DOXSEY, R. E.
SS Cygni as a hard X-ray source identified with the scanning modulation collimator on HEAO 1
 1978Natur.275..517S
0.43510/1978                                            S          
SCHWARTZ, D. A.; GURSKY, H.; SCHWARZ, J.; BRADT, H.; DOXSEY, R.
Location of pulsating binary X-ray source 4U 1538-52 with the HEAO-1 scanning modulation collimator
 1978ApJ...225L..59J
0.43510/1978A          F                              S          
JOHNSTON, M. D.; BRADT, H. V.; DOXSEY, R. E.; GURSKY, H.; SCHWARTZ, D. A.; SCHWARZ, J.; VAN PARADIJS, J.
LMC X-1, X-2, and X-3 - Precise positions from the HEAO 1 modulation collimator
 1978ApJ...225L..53P
0.43510/1978A          F                              S          
PRAVDO, S. H.; BOLDT, E. A.; HOLT, S. S.; ROTHSCHILD, R. E.; SERLEMITSOS, P. J.
Discovery of iron line emission in the Hercules X-1 low-state spectrum with HEAO 1
 1978ApJ...224L.103S
0.43509/1978A          F                              S  N      
SCHWARTZ, D. A.; GRIFFITHS, R. E.; GURSKY, H.; SCHWARZ, J.; BRADT, H. V.; DOXSEY, R. E.; JOHNSTON, M. D.
Identification of 4U 1651+39 with the BL Lacertae object Markarian 501 with the modulation collimator on HEAO 1
 1978grsa.rept..386M
0.43508/1978A                                                      
MATTESON, J. L.; GRUBER, D. E.; HOFFMAN, J. A.
HEAO-1 observations of Her X-1 at energies above 13 keV
 1978ApJ...223..973G
0.43508/1978A                                          S          
GURSKY, H.; BRADT, H.; DOXSEY, R.; SCHWARTZ, D.; SCHWARZ, J.; DOWER, R.; FABBIANO, G.; GRIFFITHS, R. E.; JOHNSTON, M.; LEACH, R.; RAMSEY, A.; SPADA, G.
Measurements of X-ray source positions by the scanning modulation collimator on HEAO 1
 1978N78-31038.....P
0.43507/1978A                                                      
PRAVDO, S. H.; BOLDT, E. A.; HOLT, S. S.; ROTHSCHILD, R. E.; SERLEMITSOS, P. J.
Discovery of iron line emission in the Hercules X-1 low state spectrum with HEAO-1
 1978N78-27041.....R
0.43506/1978A                                                      
ROTHSCHILD, R. E.; BOLT, E.; HOLT, S.; SERLEMITSOS, P. J.; GARMIRE, G.; AGRAWAL, P.; REIGLER, G.; BOWYER, C. S.; LAMPTON, M.
The cosmic X-ray experiment aboard HEAO-1
 1978cosp.meetQ....S
0.43505/1978A                                                      
SCHWARTZ, D. A.; BRIEL, U.; FABBIANO, G.; GRIFFITHS, R.; GURSKY, H.; LEACH, R.; BRADT, H. V.; DOWER, R.; DOXSEY, R.; JOHNSTON, M.
Location of unidentified weak X-ray sources by the HEAO-1 scanning modulation collimator
 1978cosp.meetQ....L
0.43505/1978A                                                      
LAMPTON, M.; GARMIRE, G.
HEAO-1 soft X-ray observations of Sirius
 1978cosp.meetQ....G
0.43505/1978A                                                      
GRIFFITHS, R. E.; BRADT, H.; BRIEL, U.; DOWER, R.; DOXSEY, R.; FABBIANO, G.; GURSKY, H.; JOHNSTON, M.; LEACH, R.; RAMSAY, A.
Optical identifications of transient X-ray sources positioned with the HEAO-1 modulation collimator
 1978cosp.meetT....C
0.43505/1978A                                                      
CHARLES, P.; WALTER, F.; CASH, W.
HEAO-1 observations of X-ray emission from RS CVn systems
 1978ApJ...221L..53D
0.43504/1978            F                              S          
DOXSEY, R.; BRADT, H.; JOHNSTON, M.; GURSKY, H.; SCHWARTZ, D. A.; SCHWARZ, J.
Position for the rapid burster MXB 1730-335 determined with the scanning modulation collimator on HEAO 1
 1978ApJ...221L..49F
0.43504/1978A          F                                          
FABBIANO, G.; GURSKY, H.; SCHWARTZ, D. A.; SCHWARZ, J.; BRADT, H. V.; DOXSEY, R. E.
Location of the Norma transient with the HEAO 1 scanning modulation collimator
 1978aiaa.meetS....S
0.43501/1978A                                                      
SCHWARTZ, D. A.; SCHWARTZ, J.; GURSKY, H.; BRADT, H. V.; DOXSEY, R. E.
The scanning modulation collimator experiment on the HEAO-1
 1978aiaa.meetQ....M
0.43501/1978A                                                      
MATTESON, J. L.
The UCSD/MIT hard X-ray and low energy gamma-ray experiment for HEAO-1 - Design and early results
 1997AAS...190.3205G
0.34405/1997    O                                                  
GEHRELS, N.
Optimization of Choices for Survey Mission Parameters and Possible Implementation
 1997A&A...320..696S
0.34404/1997    O  E  F                              S  N      
SCHARTEL, N.; SCHMIDT, M.; FINK, H. H.; HASINGER, G.; TRUEMPER, J.
The Piccinotti AGN sample observed in the ROSAT All-Sky Survey.
 1996AAS...189.5104C
0.34412/1996    O                                                  
CRITTENDEN, R.; BOUGHN, S.; TUROK, N.
Looking for a Cosmological Constant with the Rees-Sciama Effect
 1996MNRAS.282..493C
0.34409/1996    O                                      S  N      
CEBALLOS, M. T.; BARCONS, X.
Soft versus hard X-ray emission in active galactic nuclei: partial-covering and warm-plus-cold absorber models
 1996IAUC.6468....1Z
0.34409/1996        E                                  S  N      
ZHANG, S. N.; ROBINSON, C. R.; WILSON, R. B.; HARMON, B. A.; SCOTT, D. M.; REMILLARD, R.
SMC X-1
 1996ApJ...468L..85B
0.34409/1996    O  E  F                              S          
BANDAY, A. J.; GORSKI, K. M.; BENNETT, C. L.; HINSHAW, G.; KOGUT, A.; SMOOT, G. F.
Noncosmological Signal Contributions to the COBE DMR 4 Year Sky Maps
 1996MNRAS.282..646G
0.34408/1996    O                                      S  N      
GONDEK, DOROTA; ZDZIARSKI, ANDRZEJ A.; JOHNSON, W. NEIL; GEORGE, IAN M.; MCNARON-BROWN, KELLIE; MAGDZIARZ, PAWEL; SMITH, DAVID; GRUBER, DUANE E.
The average X-ray/gamma-ray spectrum of radio-quiet Seyfert 1s
 1996ApJ...466L..79H
0.34408/1996    O  E  F                              S  N      
HENRIKSEN, MARK J.; MARKEVITCH, MAXIM L.
Abell 754: A Non--Head-On Collision of Subclusters
 1996A&A...312....1M
0.34408/1996    O      F                              S          
MIYAJI, T.; HASINGER, G.; EGGER, R.; TRUEMPER, J.; FREYBERG, M. J.
A large-area cross-correlation study of high galactic latitude soft and hard X-ray skies.
 1995ApJ...455..480B
0.34412/1995    O      F                  R  C                  
BARCONS, XAVIER; FRANCESCHINI, ALBERTO; DE ZOTTI, GIANFRANCO; DANESE, LUIGI; MIYAJI, TAKAMITSU
Hard X-Ray Emission from Extragalactic IRAS 12 Micron Sources: Constraints on the Unified Active Galactic Nucleus Model and the Synthesis of the X-Ray Background
 1995AAS...187.8414K
0.34412/1995    O                                                  
KOLLGAARD, R. I.; LAURENT-MUEHLEISEN, S. A.; FEIGELSON, E. D.; PALMA, C.
Constraints on Relativistic Beaming Models of BL Lacs
 1995AAS...187.7115G
0.34412/1995    O                                                  
GRINDLAY, J. E.; PRINCE, T. A.; GEHRELS, N.; HAILEY, C. J.; RAMSEY, B. D.; WEISSKOPF, M. C.; SKINNER, G. K.; UBERTINI, P.
Energetic X-ray Imaging Survey Telescope (EXIST)
 1995IAUC.6260....1M
0.34411/1995        E                                  S          
MISAKI, K.; KAMATA, Y.; TERASHIMA, Y.; ISOBE, K.; KUNIEDA, H.; TAWARA, Y.; TSURU, T.; MAEDA, Y.; SAKANO, M.; AKIYAMA, M.; SOGAWA, H.; ISHIDA, M.; FUJIMOTO, R.
AX J2315-592
 1995A&A...303..714V
0.34411/1995    O      F                  R          S          
VIKHLININ, A.
QSOs and the hard X-ray background.
 1995A&A...300..732V
0.34408/1995    O      F                  R  C      S          
VERBUNT, F.; BUNK, W.; HASINGER, G.; JOHNSTON, H. M.
The ROSAT XRT Sky Survey of X-ray sources in globular clusters.
 1995A&A...300...91R
0.34408/1995    O      F                  R  C      S  N      
REPHAELI, Y.; GRUBER, D.; PERSIC, M.
X-ray study of starburst galaxies.
 1995ApJ...447..121W
0.34407/1995    O      F                  R  C      S  N      
WEAVER, K. A.; ARNAUD, K. A.; MUSHOTZKY, R. F
A Confirmation of 2--40 keV Spectral Complexity in Seyfert Galaxies
 1995AdSpR..15e.171B
0.34405/1995A                                                      
BASSANI, L.; MALAGUTI, G.; PALUMBO, G. G. C.
The average Seyfert spectrum at gamma ray energies
 1995AAS...186.2409K
0.34405/1995    O                                                  
KOLLGAARD, R. I.; FEIGELSON, E. D.; GABUZDA, D. C.
The Parsec-Scale Radio Structure of X-ray Selected BL Lacs
 1995ApJ...442..638B
0.34404/1995A          F                  R  C      S          
BRIGGS, M. S.; GRUBER, D. E.; MATTESON, J. L.; PETERSON, L. E.
Discovery of a transient MeV range gamma-ray source
 1995ApJ...440..841B
0.34402/1995    O      F                  R          S          
BARRET, DIDIER; GRINDLAY, JONATHAN E.
EXOSAT Observations of the Low-Luminosity X-Ray Burster 4U 0614+091: Evidence for a Hard Power-Law Tail
 1995ApJ...439..399S
0.34401/1995A          F                  R  C      S          
SNOWDEN, S. L.; BURROWS, D. N.; SANDERS, W. T.; ASCHENBACH, B.; PFEFFERMANN, E.
ROSAT observations of the Eridanus soft X-ray enhancement
 1994ApJ...434..560B
0.34410/1994A          F                  R  C      S          
BAND, D. L.; FORD, L. A.; MATTESON, J. L.; BRIGGS, M.; PACIESAS, W.; PENDLETON, G.; PREECE, R.; PALMER, D.; TEEGARDEN, B.; SCHAEFER, B.
BATSE gamma-ray burst line search. 2: Bayesian consistency methodology
 1994ApJ...434..468S
0.34410/1994A          F                  R  C      S  N      
SAMBRUNA, RITA M.; BARR, PAUL; GIOMMI, PAOLO; MARASCHI, LAURA; TAGLIAFERRI, GIANPIERO; TREVES, ALDO
The X-ray spectra of blazars observed with EXOSAT
 1994ApJ...434..424M
0.34410/1994A          F                  R  C                  
MIYAJI, TAKAMITSU; LAHAV, OFER; JAHODA, KEITH; BOLDT, ELIHU
The cosmic X-ray background-IRAS galaxy correlation and the local X-ray volume emissivity
 1994ApJ...433...87H
0.34409/1994A          F                  R  C      S          
HARRIS, MICHAEL J.; SHARE, GERALD H.; LEISING, MARK D.
SMM observations of gamma-ray transients. 3: A search for a broadened, redshifted positron annihilation line from the direction of the Galactic center
 1994ApJ...429..356F
0.34407/1994A          F                  R          S          
FINLEY, JOHN P.; TAYLOR, MARYJANE; BELLONI, TOMASO
ROSAT/optical observations of 2S 0114 + 65: A study of the 2.8 hour periodic outbursts
 1994ApJ...428..785R
0.34406/1994A          F                  R  C      S          
REMILLARD, R. A.; BRADT, H. V.; BRISSENDEN, R. J. V.; BUCKLEY, D. A. H.; SCHWARTZ, D. A.; SILBER, A.; STROOZAS, B. A.; TUOHY, I. R.
The X-ray selected cataclysmic variables H0459 + 246 and H0857 - 242
 1994ApJ...426..425A
0.34405/1994A          F                  R  C                  
ASCHWANDEN, MARKUS J.; BASTIAN, T. S.
VLA stereoscopy of solar active regions. 1: Method and tests
 1994ApJ...426..313P
0.34405/1994A          F                  R  C      S          
PAERELS, FRITS; HEISE, JOHN; TEESELING, ANDRE VAN
Simultaneous soft and hard X-ray spectroscopy of AM Herculis with EXOSAT: Discovery of photospheric absorption features
 1994ApJ...426..288R
0.34405/1994A          F                  R          S          
REMILLARD, R. A.; SCHACHTER, J. F.; SILBER, A. D.; SLANE, P.
1ES 1113+432: Luminous, soft X-ray outburst from a nearby cataclysmic variable (AR Ursae Majoris)
 1994AAS...184.2001M
0.34405/1994    O                                                  
MIYAJI, T.; BOLDT, E.; JAHODA, K.; LAHAV, O.
The Foreground of the Cosmic X-ray Background
 1994AAS...184.0901B
0.34405/1994    O                                      S  N      
BIGNAMI, GIOVANNI F.
The Chase, and Consequences
 1994PASJ...46..131K
0.34400/1994A  O      F                  R          S  N      
KOHMURA, YOSHIKI; MAKISHIMA, KAZUO; TASHIRO, MAKOTO; OHASHI, TAKAYA; URRY, C. MEGAN
X-ray variability from the BL Lacertae object H0323+022
 1994ApJ...424..955S
0.34404/1994A          F                  R  C      S          
SILBER, ANDREW D.; REMILLARD, RONALD A.; HORNE, KEITH; BRADT, HALE V.
1H 1752 + 081: An eclipsing cataclysmic variable with a small accretion disk
 1994ApJ...424..947S
0.34404/1994A          F                  R  C      S          
SAMBRUNA, RITA M.; PARMER, ARVIND N.; CHIAPPETI, LUCIO; MARASCHI, LAURA; TREVES, ALDO
Transition in the X-ray light curve of the AM Herculius system V834 Centauri (E1405-451): 1985-1986 EXOSAT observations
 1994ApJ...422...37B
0.34402/1994A          F                  R  C                  
BURG, R.; GIACCONI, R.; FORMAN, W.; JONES, C.
The X-ray luminosity functions of Abell clusters from the Einstein Cluster Survey
 1994ApJ...421L..19B
0.34401/1994A          F                  R  C      S          
BURROWS, DAVID N.; GUO, ZHIYU
ROSAT observations of VRO 42.05.01
 1994A&A...281..119V
0.34401/1994A                              R  C      S          
VAN TEESELING, ANDRE; HEISE, JOHN; PAERELS, FRITS
X-ray irradiation of white dwarf atmospheres: The soft X-ray spectrum of AM Herculis
 1994A&A...281L..17V
0.34401/1994A                              R  C      S          
VAN PARADIJS, J.; VAN DER KLIS, M.
Luminosity dependence of the hardness of the 13-80 keV X-ray spectra of low-mass X-ray binaries
 1993ApJ...418..894S
0.34412/1993    O      F                  R  C      S          
SMALE, A. P.; MUSHOTZKY, R. F.; SCHLEGEL, E. M.; WEAVER, K. A.; SERLEMITSOS, P. J.; MARSHALL, F. E.; PETRE, R.; JAHODA, K.
Cygnus X-3 in an ``Ultrahigh'' X-Ray State with No Detected K alpha Line Emission
 1993AdSpR..13l.751L
0.34412/1993A                                                      
LAURENT, P.; CORDIER, B.; GOLDWURM, A.; PAUL, J.; ROQUES, J. P.; BOUCHET, L.; DENIS, M.; MANDROU, P.; SUNYAEV, R.; CHURAZOV, E.
SIGMA observations of the soft gamma-ray source GRS 1758-258
 1993AdSpR..13l.709B
0.34412/1993A                                                      
BRIGGS, M. S.; GRUBER, D. E.; MATTESON, J. L.; PETERSON, L. E.
Observations of diffuse galactic positron annihilation radiation
 1993AdSpR..13l.679H
0.34412/1993A                                                      
HURLEY, K.
A review of recent results on cosmic gamma-ray bursts
 1993AdSpR..13l.241H
0.34412/1993A                                                      
HASINGER, G.
ROSAT deep surveys
 1993AdSpR..13l.151V
0.34412/1993A                                                      
VERBUNT, F.; HASINGER, G.; JOHNSTON, H. M.; BUNK, W.
ROSAT observations of X-ray sources in globular clusters
 1993AdSpR..13l..77S
0.34412/1993A                                                      
SANDERS, W. T.
X-ray investigations of the hot ISM
 1993AAS...183.6403J
0.34412/1993    O                                                  
JOHNSON, W. N.; GROVE, J. E.; KINZER, R. L.; KROEGER, R. A.; KURFESS, J. D.; STRICKMAN, M. S.; MCNARON-BROWN, K.; GRABELSKY, D. A.; PURCELL, W. R.; ULMER, M. P.; JUNG, G. V.; CAMERON, R. A.
OSSE Observations of Seyfert AGN
 1993AAS...183.3003W
0.34412/1993    O                                      S  N      
WEAVER, K. A.
Seyfert Galaxy Fe Kalpha Lines and the Weakening Accretion Disk Connection
 1993SPIE.2006..324Z
0.34411/1993    O                      M                          
ZHANG, WEIPING; GILES, ALAN B.; JAHODA, K.; SOONG, YANG; SWANK, JEAN H.; MORGAN, EDWARD H.
Laboratory performance of the proportional counter array experiment for the X-ray Timing Explorer
 1993ApJ...418....1R
0.34411/1993    O      F                                          
REPHAELI, YOEL
Comptonization of the Cosmic Microwave Background by Gas in Superclusters of Galaxies
 1993ApJ...414L..77B
0.34409/1993A                              R  C      S          
BENNETT, C. L.; HINSHAW, G.; BANDAY, A.; KOGUT, A.; WRIGHT, E. L.; LOEWENSTEIN, K.; CHENG, E. S.
Noncosmological signal contributions to the COBE DMR anisotropy maps
 1993ApJ...414L...5H
0.34409/1993A          F                  R  C      S  N      
HENRIKSEN, MARK J.
X-ray spectral observations of clusters of galaxies undergoing merger events
 1993AJ....106..875L
0.34409/1993A  O      F                  R  C      S  N      
LAURENT-MUEHLEISEN, S. A.; KOLLGAARD, R. I.; MOELLENBROCK, G. A.; FEIGELSON, E. D.
Radio morphology and parent population of X-ray selected BL Lacertae objects
 1993AAS...182.5509H
0.34405/1993    O                                                  
HARRIS, M. J.; SHARE, G. H.; LEISING, M. D.
Upper Limit on Transient Emission of a Broad, Redshifted 0.511 MeV gamma -Ray Line from the Galactic Center Region
 1993ApJ...407..597G
0.34404/1993A          F                  R  C      S          
GEHRELS, NEIL; TUELLER, JACK
Gamma-ray observations of the Galactic center - Removing the Galactic ridge contribution
 1993ucsd.reptQ....G
0.34403/1993A                                                      
GRUBER, DUANE E.
Starburst Galaxies: Hard X-ray spectra and contribution to the diffuse background
 1993ApJ...406...97B
0.34403/1993A          F                  R  C      S          
BURROWS, D. N.; SINGH, K. P.; NOUSEK, J. A.; GARMIRE, G. P.; GOOD, J.
A multiwavelength study of the Eridanus soft X-ray enhancement
 1993PhDT.........3W
0.34400/1993A                                                      
WEAVER, KIMBERLY ANN
The complex broadband x-ray spectra of Seyfert galaxies
 1993PASJ...45L...7I
0.34400/1993A  O      F                  R  C      S  N      
IWASAWA, KAZUSHI; KUNIEDA, HIDEYO; AWAKI, HISAMITSU; KOYAMA, KATSUJI
Possible X-ray emission from a new southern QSO HE 1029-1401
 1993A&AS...97..329C
0.34401/1993A                              R          S          
CASTRO-TIRADO, A. J.; BRANDT, S.; LUND, N.; DREMIN, V.; LAPSHOV, I.; SIUNIAEV, R. A.
WATCH observations of the X-ray pulsar 301-2
 1992AAS...18110503A
0.34412/1992    O                                                  
ANNIS, J.; HENRY, J. P.; GIOIA, I.
The Evolution of X-ray Selected Clusters of Galaxies
 1992AAS...181.8501B
0.34412/1992    O                                                  
BAND, D.; FORD, L.; MATTESON, J.; PALMER, D.; SCHAEFER, B.; TEEGARDEN, B.; CLINE, T.; PREECE, R.; FISHMAN, G.; MEEGAN, C.; WILSON, R.; BRIGGS, M.; PACIESAS, W.; PENDLETON, G.
The Search for Gamma Ray Burst Spectral Lines in BATSE Spectroscopy Detector Observations
 1992AAS...181.6007B
0.34412/1992    O                                                  
BLAES, OMER; MADAU, PIERO
Can We Observe Accreting, Isolated Neutron Stars?
 1992AAS...181.3515G
0.34412/1992    O                                                  
GROSSAN, B.; REMILLARD, R.; BRADT, H.
A Multi-Frequency Study of an X-ray Selected Sample of AGN II: Line Emission Studies and the X-ray Luminosity Function
 1992AAS...181.2003S
0.34412/1992    O                                      S          
SMALE, ALAN P.
No detection of the iron line in Cygnus X--3 by BBXRT
 1992A&AS...96..339B
0.34412/1992A                              R  C      S  N      
BIERMANN, P. L.; SCHAAF, R.; PIETSCH, W.; SCHMUTZLER, T.; WITZEL, A.; KUEHR, H.
X-ray observations of flat spectrum radio sources with the HEAO-A, Einstein and Exosat observatories
 1992MNRAS.258..285B
0.34409/1992A          F                  R  C      S          
BUCKLEY, D. A. H.; O'DONOGHUE, D.; KILKENNY, D.; STOBIE, R. S.; REMILLARD, R. A.
EC 19314 - 5915 - A bright, eclipsing cataclysmic variable from the Edinburgh-Cape Blue Object Survey
 1992ApJ...395..275D
0.34408/1992A          F                  R  C      S          
DONE, C.; MULCHAEY, J. S.; MUSHOTZKY, R. F.; ARNAUD, K. A.
An ionized accretion disk in Cygnus X-1
 1992N92-25504.....E
0.34405/1992A                                                      
EVANS, TOM
A search for the dipole anisotropy of the Cosmic x ray background
 1992ApJ...389L..67B
0.34404/1992A          F                  R  C      S          
BIGNAMI, GIOVANNI F.; CARAVEO, PATRIZIA A.; MEREGHETTI, SANDRO
On the optical counterpart of 1E 1207.4 - 5209, the central X-ray source of a ring-shaped supernova remnant
 1992ApJ...385..561L
0.34402/1992A          F                  R  C      S          
LEAHY, D. A.; NOUSEK, J.; GARMIRE, G.
Discovery of X-ray emission associated with the Gum Nebula
 1992tap..proc..463K
0.34400/1992A                                                      
KOLLGAARD, R. I.; MOELLENBROCK, G. A.; LAURENT-MUEHLEISEN, S. A.; FEIGELSON, E. D.
VLA studies of X-ray selected BL Lacertae objects
 1992PhDT........12G
0.34400/1992A                                                      
GROSSAN, BRUCE ALAN
A multi-frequency study of an x ray selected sample of active galactic nuclei
 1992PhDT.........1V
0.34400/1992A                                                      
VAUGHAN, BRIAN ALEXANDER
Temporal and spectral variability in luminous x ray binaries
 1992namc.meet...74D
0.34400/1992A                                                      
DENNERL, KONRAD; KURSTER, MARTIN; PIETSCH, WOLFGANG
Deep ROSAT observations of the northern part of the LMC containing the X-ray binary LMC X-4
 1992A&A...253..145S
0.34401/1992A          F                  R  C      S          
SALOTTI, L.; BALLET, J.; CORDIER, B.; LAMBERT, A.; BONAZZOLA, S.; MEREGHETTI, S.; MANDROU, P.; ROQUES, J. P.; SUNYAEV, R.; GILFANOV, M.; CHURAZOV, E.; CHULKOV, I.; KUZNETSOV, A.; DYACHKOV, A.; KHAVENSON, N.; NOVIKOV, B.
Soft gamma ray observations of Cygnus X-1 with the coded-aperture SIGMA telescope
 1991MNRAS.253..522A
0.34412/1991A          F                  R  C      S          
ACHILLEOS, N.; REMILLARD, R. A.; WICKRAMASINGHE, D. T.
Serendipitous identifications of two magnetic white dwarfs
 1991ApJ...381..526C
0.34411/1991A          F                  R  C      S  N      
COWLEY, A. P.; SCHMIDTKE, P. C.; EBISAWA, K.; MAKINO, F.; REMILLARD, R. A.; CRAMPTON, D.; HUTCHINGS, J. B.; KITAMOTO, S.; TREVES, A.
Discovery of a long-term periodic variation in LMC X-3
 1991ApJ...380..357P
0.34410/1991A          F                  R  C      S  N      
PIRO, L.; COSTA, E.; MATT, G.; DAL FIUME, D.; MORELLI, E.; FRONTERA, F.
X-ray observations of the Seyfert 1 galaxy Markarian 464
 1991ApJ...380L..59R
0.34410/1991A          F                  R  C      S          
REPHAELI, YOEL; GRUBER, DUANE; MACDONALD, DAN; PERSIC, MASSIMO
X-ray emission from starburst galaxies
 1991ApJ...379..715R
0.34410/1991A          F                  R  C      S          
REMILLARD, R. A.; SILBER, A.; STROOZAS, B. A.; TAPIA, S.
The eclipsing AM Herculis variable H1907 + 690
 1991ApJ...379..295W
0.34409/1991A          F                  R  C      S          
WOOD, K. S.; HERTZ, P.; NORRIS, J. P.; VAUGHAN, B. A.; MICHELSON, P. F.; MITSUDA, K.; LEWIN, W. H. G.; VAN PARADIJS, J.; PENNINX, W.; VAN DER KLIS, M.
Searches for millisecond pulsations in low-mass X-ray binaries
 1991ApJ...378L..37J
0.34409/1991A          F                  R  C                  
JAHODA, KEITH; MUSHOTZKY, RICHARD F.; BOLDT, ELIHU; LAHAV, OFER
Cross-correlation of the X-ray background with nearby galaxies
 1991ApJ...376..424S
0.34408/1991A          F                  R  C      S  N      
SCHWARTZ, DANIEL A.; BRADT, HALE V.; REMILLARD, RONALD A.; TUOHY, I. R.
The X-ray cooling flow in the cluster of galaxies around PKS 2354-35
 1991ApJ...376..295L
0.34407/1991A          F                  R  C      S          
LOCHNER, JAMES C.; SWANK, J. H.; SZYMKOWIAK, A. E.
Shot model parameters for Cygnus X-1 through phase portrait fitting
 1991IAUC.5229....1B
0.34404/1991        E                                  S          
BRIGGS, M.; MATTESON, J.; GRUBER, D.; PETERSON, L.; JAHODA, K.
V1223 Sagittarii
 1991PhDT.........3B
0.34400/1991A                                                      
BRIGGS, MICHAEL STEPHEN
Observations of galactic positron annihilation radiation
 1991gsfc.rept.....L
0.34400/1991A                                                      
LAMB, DON Q.; WANG, JOHN C. L.; HEUTER, GEOFFRY J.; GRAZIANI, CARLO; LOREDO, TOM; FREEMAN, PETER
ADP study of gamma-ray bursts
 1991aftm.proc..431M
0.34400/1991A                                                      
MIYAJI, TAKAMITSU; JAHODA, KEITH; BOLDT, ELIHU
The X-ray flux dipole of AGNs as an indicator of the local gravitational field
 1990PASP..102.1310S
0.34411/1990A          F                  R  C      S          
SZKODY, PAULA; DOWNES, RONALD A.; MATEO, MARIO
IUE and optical data during the low state of H0538 + 608 (BY Camelopardalis)
 1990ApJ...364....1P
0.34411/1990A          F                  R  C                  
PERSIC, M.; JAHODA, K.; REPHAELI, Y.; BOLDT, E.; MARSHALL, F. E.; MUSHOTZKY, R. F.; RAWLEY, G.
X-ray study of superclusters
 1990ApJS...74..347K
0.34410/1990A                              R  C      S  N      
KRUPER, J. S.; CANIZARES, C. R.; URRY, C. M.
Soft X-ray properties of Seyfert galaxies. I - Spectra
 1990ApJ...359..204T
0.34408/1990A          F                  R  C      S          
TUOHY, I. R.; REMILLARD, R. A.; BRADT, H. V.; BRISSENDEN, R. J. V.
1H 0709-360 - A cataclysmic variable with an orbital period inside the 'period gap'
 1990MNRAS.244P..39H
0.34406/1990A          F                  R  C      S          
HELLIER, COEL; MASON, KEITH O.; SMALE, ALAN P.; KILKENNY, DAVID
The ephemeris of X 1822 - 371
 1990ApJ...355..617B
0.34406/1990A          F                  R  C      S          
BUCKLEY, D. A. H.; SULLIVAN, D. J.; REMILLARD, R. A.; TUOHY, I. R.; CLARK, M.
LB 1800 - A bright eclipsing cataclysmic variable and a transient X-ray source
 1990egre.symp..303S
0.34405/1990A                                                      
SCHONFELDER, V.
COMPTEL observations of active galactic nuclei
 1990AJ.....99.1435K
0.34405/1990A  O      F                  R  C      S  N      
KIRHAKOS, S. D.; STEINER, J. E.
X-ray and infrared selected active galactic nuclei. I - The missing edge-on galaxies
 1990ApJ...353L...3M
0.34404/1990A          F                  R  C      S  N      
MIYAJI, TAKAMITSU; BOLDT, ELIHU
The X-ray flux dipole of active galactic nuclei and the peculiar motion of the Local Group
 1990ApJS...72..471D
0.34403/1990A                  D          R  C      S  N      
DELLA CECA, R.; PALUMBO, G. G. C.; PERSIC, M.; BOLDT, E. A.; MARSHALL, E. E.; DE ZOTTI, G.
A catalog of X-ray measurements of selected samples of active galaxies and nuclei
 1990ApJ...351...22D
0.34403/1990A          F                  R  C                  
DE ZOTTI, G.; PERSIC, M.; FRANCESCHINI, A.; DANESE, L.; PALUMBO, G. G. C.; BOLDT, E. A.; MARSHALL, F. E.
Constraints on large-scale clustering from the autocorrelation properties of the X-ray background
 1990ApJ...350..578B
0.34402/1990A          F                  R  C      S  N      
BRISSENDEN, R. J. V.; TUOHY, I. R.; REMILLARD, R. A.; SCHWARTZ, D. A.; HERTZ, P. L.
H1722 + 119 - A highly polarized X-ray-selected BL Lacertae object
 1990VA.....33...83P
0.34400/1990A                                                      
POUNDS, K. A.
Astronomical X-ray spectroscopy - Ten years on
 1990ApJ...349..296B
0.34401/1990A          F                  R  C      S          
BUCKLEY, D. A. H.; TUOHY, I. R.
H0534 - 581: A new intermediate polar?
 1990ApJ...349...41D
0.34401/1990A          F                  R  C      S  N      
DEAN, A. J.; BAZZANO, A.; COURT, A. J.; DIPPER, N. A.; LEWIS, R. A.; MAGGIOLI, P.; PEROTTI, F.; QUADRINI, M.; STEPHEN, J. B.; UBERTINI, P.
Nonthermal X-ray emission from 3C 273 - The core of a knotty problem?
 1990ApJ...348..641S
0.34401/1990A          F                  R  C      S          
SOONG, Y.; GRUBER, D. E.; PETERSON, L. E.; ROTHSCHILD, R. E.
Spectral behavior of Hercules X-1 - Its long-term variability and pulse phase spectroscopy
 1990ApJ...348..634S
0.34401/1990A          F                  R  C      S          
SOONG, Y.; GRUBER, D. E.; PETERSON, L. E.; ROTHSCHILD, R. E.
Temporal behavior of Hercules X-1 - The long-term variability of its pulse profile and the 35 day X-ray intensity modulation
 1990AJ.....99..273S
0.34401/1990A  O      F                  R  C      S  N      
SMITH, HOWARD A.; BEALL, J. H.; SWAIN, MARK R.
Infrared emission from X-ray binaries - IRAS observations
 1990AdSpR..10Q....B
0.34400/1990A                                                      
BLEEKER, J. A. M.; HERMSEN, W.
X-ray and Gamma-ray astronomy; Proceedings of Symposium 14 of the 27th COSPAR Plenary Meeting, Espoo, Finland, July 18-29, 1988
 1989xrbi....2..865A
0.34411/1989A                                                      
ABRAHAM, ROBERTO G.; MCHARDY, IAN M.
Long timescale X ray variability in AGN
 1989xrbi....2..797B
0.34411/1989A                                                      
BOLDT, ELIHU
Is AGN spectral evolution needed for the CXB
 1989xrbi....2..737D
0.34411/1989A                                                      
DEZOTTI, G.; DANESE, L.; FRANCESCHINI, A.; PERSIC, M.; TOFFOLATTI, L.
Contributions of discrete sources to the X ray background
 1989ApJ...346..912N
0.34411/1989A          F                  R  C      S          
NORRIS, JAY P.; MATILSKY, TERRY A.
Is Hercules X-1 a strange attractor?
 1989MNRAS.240..833T
0.34410/1989A          F                  R  C      S  N      
TURNER, T. J.; POUNDS, K. A.
The Exosat spectral survey of AGN
 1989A&A...223..179B
0.34410/1989A          F                  R  C      S          
BEUERMANN, K.; SCHWOPE, A. D.
One-pole and two-pole X-ray emission in the AM Herculis binary BL Hyi
 1989ApJ...344..125P
0.34409/1989A          F                  R  C      S  N      
PERSIC, M.; DE ZOTTI, G.; DANESE, L.; FRANCESCHINI, A.; PALUMBO, G. G. C.; BOLDT, E. A.; MARSHALL, F. E.
Contributions of low-luminosity sources to the X-ray background
 1989MNRAS.238..917W
0.34406/1989A          F                  R  C      S  N      
WARWICK, R. S.; BARSTOW, M. A.; YAGOOB, T.
The X-ray spectrum of QSO 1821 + 643
 1989ApJ...338..972J
0.34403/1989A          F                  R  C      S          
JUNG, G. V.
The hard X-ray to low-energy gamma-ray spectrum of the Crab Nebula
 1989ApJ...337..823L
0.34402/1989A          F                  R  C      S          
LOCHNER, JAMES C.; SWANK, J. H.; SZYMKOWIAK, A. E.
A search for a dynamical attractor in Cygnus X-1
 1989ApJ...337..485C
0.34402/1989A          F                  R  C      S          
COMINSKY, L. R.; WOOD, K. S.
Further observations of the eclipsing X-ray burst source MXB 1659-29
 1989PhDT.........6D
0.34400/1989A                                                      
DAVIES, SIMON ROBERT
The supernova remnant G109.1-1.0 and the x-ray pulsar 1E2259+586
 1989lssm.meet..303D
0.34400/1989A                                                      
DE ZOTTI, G.; PERSIC, M.; BOLDT, E. A.; MARSHALL, F. E.; DANESE, L.
X-ray constraints on large scale clustering
 1989ApJ...336L..47P
0.34401/1989A          F                  R  C                  
PERSIC, M.; DE ZOTTI, G.; BOLDT, E. A.; MARSHALL, F. E.; DANESE, L.; FRANCESCHINI, A.; PALUMBO, G. G. C.
The autocorrelation properties of fluctuations in the cosmic X-ray background
 1988ApJ...335..215P
0.34412/1988A          F                  R  C      S          
PETRE, R.; SZYMKOWIAK, A. E.; SEWARD, F. D.; WILLINGALE, R.
A comprehensive study of the X-ray structure and spectrum of IC 443
 1988ApJ...334..995B
0.34411/1988A          F                  R  C      S  N      
BEZLER, M.; GRUBER, D. E.; ROTHSCHILD, R. E.
Upper limits from hard X-ray observations of five BL Lacertae objects
 1988ApJ...334..552M
0.34411/1988A          F                  R  C      S  N      
MARSCHER, ALAN P.
Contemporaneous X-ray and VLBI radio observations of the quasar NRAO 140
 1988Natur.335..234M
0.34409/1988A                              R  C      S          
MURAKAMI, T.; FUJII, M.; HAYASHIDA, K.; ITOH, M.; NISHIMURA, J.
Evidence for cyclotron absorption from spectral features in gamma-ray bursts seen with Ginga
 1988ApJ...331..949J
0.34408/1988A          F                  R  C                  
JANSEN, F.; SMITH, A.; BLEEKER, J. A. M.; DE KORTE, P. A. J.; PEACOCK, A.; WHITE, N. E.
Exosat observations of the Cassiopeia A supernova remnant
 1988ApJ...331..764H
0.34408/1988A          F                  R  C      S          
HERTZ, PAUL; WOOD, KENT S.
Discovery of a 4.2 hour X-ray period in GX 9+9
 1988ApJ...331..660C
0.34408/1988A          F                  R  C                  
CAVALIERE, A.; COLAFRANCESCO, S.
Space distribution of X-ray clusters of galaxies
 1988ApJ...331L...5R
0.34408/1988A          F                  R  C      S  N      
RIEKE, G. H.
Hard X-ray observations of ultraluminous infrared galaxies
 1988ApJ...329..276V
0.34406/1988A          F                  R  C      S          
VRTILEK, S. D.; SWANK, J. H.; KELLEY, R. L.; KAHN, S. M.
Long-term temporal variability of Cygnus X-2
 1988ApJ...328..265G
0.34405/1988A          F                  R          S          
GRUBER, D. E.
The very low frequency power spectrum of Centaurus X-3
 1988PhDT.........1C
0.34404/1988A                                                      
CONNORS, ALANNA
An all sky study of fast X-ray transients
 1988MNRAS.231.1145W
0.34404/1988A          F                  R  C      S  N      
WARWICK, R. S.; POUNDS, K. A.; TURNER, T. J.
Variable low-energy absorption in the X-ray spectrum of ESO 103-G35
 1988ApJ...327...25M
0.34404/1988A          F                  R  C                  
MESZAROS, A.; MESZAROS, P.
Large-scale structure of the universe - Constraints from the X-ray background
 1988ApJ...327L...1P
0.34404/1988A          F                  R  C      S  N      
PERSIC, MASSIMO; REPHAELI, YOEL; BOLDT, ELIHU
A bound on X-ray emission from the intrasupercluster medium
 1988A&A...194...99R
0.34404/1988A          F                  R          S  N      
REPHAELI, Y.; SCHLICKEISER, R.
The energy density of the cosmic infrared background
 1988SvA....65...86A
0.34402/1988A                              R  C      S          
AMNUEL', P. R.; GUSEINOV, O. KH.; RUSTAMOV, IU. S.
Types of stable X-ray sources in the Galaxy
 1988ApJ...325L..25P
0.34402/1988A          F                  R  C      S  N      
PIRO, L.; MASSARO, E.; PEROLA, G. C.; MOLTENI, D.
An exceptional change in the X-ray flux and spectrum of the Seyfert 1 galaxy E1615 + 061
 1988sscd.conf...19P
0.34400/1988A                                                      
PALLAVICINI, R.
Stellar coronae
 1988smbh.proc..143M
0.34400/1988A                                                      
MUSHOTZKY, RICHARD F.
X-ray observational constraints on massive black holes
 1988PASJ...40..127M
0.34400/1988A                              R  C      S  N      
MIYOSHI, S.; YAMASHITA, K.; OKUMURA, Y.; HAYAKAWA, S.; KUNIEDA, H.; NAGASE, F.; TAWARA, Y.; MATSUOKA, M.; ONDA, K.
X-ray observations of IC 4329
 1988BlDok..41...75F
0.34400/1988A                                                      
FILIPOV, L.
The nature of the X-ray background in the cosmos - 'The Fon experiment'
 1988AdSpR...8...61B
0.34400/1988A                                                      
BRANDUARDI-RAYMONT, G.; MITTAZ, J. P. D.
The flux variability of the Seyfert galaxy NGC6814 as observed with Exosat
 1987N88-23704.....B
0.34411/1987A                                                      
BEUERMANN, K.
The X-ray properties of AM Her stars
 1987Ap&SS.137..233J
0.34410/1987A                              R  C      S          
JAYANTHI, U. B.; JABLONSKI, F.; BRAGA, J.
Low-energy gamma-rays from pulsar GX 1+4 - Balloon results
 1987Natur.328..784S
0.34408/1987A                              R  C                  
STEPHEN, J. B.; BASSANI, L.; CAROLI, E.; DI COCCO, G.
Statistical significance of the relationship between X-ray luminosity and variability timescale in active galactic nuclei
 1987ApJ...319L..77S
0.34408/1987A          F                  R  C      S          
SOONG, YANG; GRUBER, DUANE E.; ROTHSCHILD, RICHARD E.
A rapid change of the Hercules X-1 pulse profile and high-state duration
 1987MNRAS.227..525A
0.34407/1987A          F                  R  C      S  N      
AGRAWAL, P. C.; SINGH, K. P.; RIEGLER, G. R.
X-ray intensity and spectral variations in the BL Lac sources H2155-304 and PKS0548-322
 1987esss.nasa..317G
0.34406/1987A                                                      
GIACCONI, RICCARDO
Discrete X-ray sources and the X-ray background
 1987Space...3...38D
0.34404/1987A                                                      
DAVIES, JOHN
X-ray astronomy - The view from orbit
 1987ApJ...315..273B
0.34404/1987A          F                  R  C      S          
BUCKLEY, D. A. H.; TUOHY, I. R.; REMILLARD, R. A.; BRADT, H. V.; SCHWARTZ, D. A.
Discovery of three new RS Canum Venaticorum-like counterparts to HEAO I X-ray sources
 1987ApJ...315..154R
0.34404/1987A          F                  R  C      S          
ROTHSCHILD, RICHARD E.; SOONG, YANG
Two binary cycles of GX 301-2
 1987ApJ...315L.119H
0.34404/1987A          F                  R  C      S          
HERTZ, PAUL
An 8.5 hour X-ray period in the M15 X-ray source 4U 2129 + 12
 1987ApJ...313..185S
0.34402/1987A          F                  R  C      S  N      
SINGH, K. P.; NOUSEK, J. A.; BURROWS, D. N.; GARMIRE, G. P.
A 9 month long soft X-ray survey of the Large Magellanic Cloud. I - X-ray map at 1/4 keV
 1987SSRv...46....1U
0.34400/1987A                              R  C      S          
UBERTINI, PIETRO
Position sensitive multiwire proportional counters for X-ray astronomy
 1987sao..rept.....S
0.34401/1987A                                                      
SCHWARTZ, DANIEL A.
EX56a study of extended X-ray emission around isolated galaxies EX56b identification and spectra of bright X-ray sources at high galactic latitude
 1987PASAu...7..212B
0.34400/1987A          F                  R  C      S          
BRISSENDEN, R. J. V.; TUOHY, I. R.; REMILLARD, R. A.; BUCKLEY, D. A. H.; BICKNELL, G. V.; BRADT, H. V.; SCHWARTZ, D. A.
Multiwaveband studies of X-ray selected Active Galactic Nuclei
 1987PASAu...7..151B
0.34400/1987A          F                  R  C      S          
BUCKLEY, D. A. H.; TUOHY, I. R.
A spectroscopic and photometric study of 1H0542-407 - A new magnetic variable
 1987oens.symp..535K
0.34400/1987A                                                      
KOYAMA, KATSUJI
A new aspect of galactic ridge X-ray emission - SNRs in a tenuous medium?
 1987oens.symp..489H
0.34400/1987A                                                      
HURLEY, K.
Some constraints on neutron star properties from gamma ray burster observations
 1987obco.symp..611B
0.34400/1987A                                                      
BOLDT, ELIHU
The cosmic X-ray background
 1987KosNT...2...78S
0.34400/1987A                                                      
SILICH, S. A.; FOMIN, P. I.
Concerning the nature of giant X-ray cavities of the Cygnus source type
 1987IBVS.3079....1P
0.34400/1987        E                                  S          
PATTERSON, J.; EISENMAN, N.
LET'S FORGET DO Dra
 1987ApJ...312..732N
0.34401/1987A          F                  R  C      S          
NORRIS, J. P.; WOOD, K. S.
Discovery of 5 Hz quasi-periodic oscillations in Cygnus X-2
 1987ApJ...312L..31H
0.34401/1987A          F                  R  C      S  N      
HALPERN, J. P.; PATTERSON, J.
A hard X-ray source in the nearest molecular cloud
 1986ApJ...311..275T
0.34412/1986A          F                  R  C      S          
TUOHY, I. R.; BUCKLEY, D. A. H.; REMILLARD, R. A.; BRADT, H. V.; SCHWARTZ, D. A.
Identification of two southern X-ray emitting cataclysmic variables
 1986IAUC.4272....1H
0.34411/1986        E                                  S          
HERTZ, P.
4U 2129+12
 1986ApJ...310..694S
0.34411/1986A          F                  R  C      S  N      
STAUBERT, R.; BRUNNER, H.; WORRALL, D. M.
EXOSAT observations of 3C 371
 1986IAUC.4259....1G
0.34409/1986        E                                  S          
GARCIA, M.; BURG, R.; GRINDLAY, J.
4U 1820-30
 1986IAUC.4257....1N
0.34409/1986        E                                  S          
NORRIS, J. P.; HERTZ, P.; WOOD, K. S.
4U 1820-30
 1986ApJ...308..563B
0.34409/1986A          F                  R  C      S  N      
BEALL, J. H.; WOOD, K. S.; YENTIS, D. J.
On the short time scale variability of the Seyfert galaxy NGC 6814
 1986ApJ...307..545B
0.34408/1986A          F                  R  C      S          
BOYNTON, P. E.; DEETER, J. E.; LAMB, F. K.; ZYLSTRA, G.
Vela X-1 pulse timing. I - Determination of the neutron star orbit
 1986IAUC.4235....2H
0.34407/1986        E                                  S          
HERTZ, P.; WOOD, K. S.
GX 17+2
 1986A&A...161....1D
0.34406/1986A                              R  C      S  N      
DANESE, L.; FRANCESCHINI, A.; DE ZOTTI, G.; FASANO, G.
Cosmological evolution of AGNs in the X-ray band
 1986IAUC.4221....2H
0.34405/1986        E                                  S          
HERTZ, P.; WOOD, K. S.
GX 9+9
 1986ApJ...303..769C
0.34404/1986A          F                  R  C      S          
CONNORS, A.; SERLEMITSOS, P. J.; SWANK, J. H.
Fast transients - A search in X-rays for short flares, bursts, and related phenomena
 1986ApJ...302..287H
0.34403/1986A          F                  R  C                  
HENRIKSEN, M. J.; MUSHOTZKY, R. F.
The X-ray spectrm of the Coma Cluster of galaxies
 1986Ap&SS.119...77H
0.34402/1986A                              R          S          
HIRANO, T.; HAYAKAWA, S.; NAGASE, F.; TAWARA, Y.
Iron K-emission line from Cygnus X-2
 1986seag.proc..615M
0.34400/1986A                                                      
MACCACARO, T.; GIOIA, I. M.; MACCAGNI, D.; STOCKE, J. T.
The properties of X-ray selected BL Lac objects
 1986PhDT........25S
0.34400/1986A                                                      
SILBER, ANDREW D.
Studies of an x ray selected sample of cataclysmic variables
 1986PhDT.........3J
0.34400/1986A                                                      
JUNG, GREGORY VICTOR
The hard X-ray to low energy Gamma-Ray spectrum of the crab nebula
 1986KlBer..29..483H
0.34400/1986A                                                      
HIRTH, W.; MEBOLD, U.; MUELLER, P.
Galactic high-velocity clouds and their interaction with quiescent gas
 1986gddu.work..215D
0.34400/1986A                                                      
DANESE, L.; DE ZOTTI, G.
Microwave and X-ray constraints on local large-scale overdensities
 1986ApJ...300..819P
0.34401/1986A          F                  R  C      S          
PRAVDO, S. H.; MARSHALL, F. E.; WHITE, N. E.; GIOMMI, P.
X-rays from the magnetic white dwarf PG 1658 + 441
 1985MNRAS.217..685L
0.34412/1985A          F                  R  C      S  N      
LAWRENCE, A.; WATSON, M. G.; POUNDS, K. A.; ELVIS, M.
Continuous rapid X-ray variability and spectral changes in NGC 4051
 1985A&A...153..249H
0.34412/1985A                              R  C      S          
HIRTH, W.; MEBOLD, U.; MUELLER, P.
H I-high velocity features in Draco and their X-ray counterparts
 1985A&A...153..106F
0.34412/1985A                              R  C      S          
FLEISCHMANN, J. R.
Detection of a new X-ray burst source
 1985ApJ...298..619S
0.34411/1985A