Stephen S. Holt

Stephen S. Holt's AcademicInfluence.com Rankings

Stephen S. Holt

Physics

#7151

World Rank

#9163

Historical Rank

Astronomy

#953

World Rank

#1592

Historical Rank

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Physics

Stephen S. Holt's Degrees

PhD Physics University of California, Berkeley

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Stephen S. Holt's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

The X-Ray Observatory Suzaku (2007) (601)
Accretion powered X-ray pulsars (1983) (376)
The Einstein /HEAO 2/ X-ray Observatory (1979) (333)
Complete x-ray sample of the high-latitude (Vertical BarbVertical Bar>20/sup 0/) sky from HEAO 1 A-2: Log N-log S and luminosity functions (1982) (321)
The diffuse X-ray background spectrum from 3 to 50 keV. (1980) (240)
Back to the Galaxy (1993) (213)
Discovery of soft X-ray pulsations from the γ-ray source Geminga (1992) (188)
The Evolution of X-ray Binaries (1994) (170)
After the dark ages : when galaxies were young (the universe at 2 < z < 5) : ninth astrophysics conference, College Park, Maryland October 1998 (1999) (163)
Suzaku Observations of the Hard X-ray Variability of MCG-6-30-15: the Effects of Strong Gravity Around a Kerr Black Hole (2006) (139)
The Suzaku High Resolution X-Ray Spectrometer (2007) (136)
X-radiation from clusters of galaxies - Spectral evidence for a hot evolved gas (1976) (104)
Spectral evolution of a long X-ray burst (1976) (102)
Accretion processes in astrophysical systems : some like it hot! : Eighth Astrophysics Conference, College Park, MD, October 1997 (1998) (92)
Microwave and hard X-ray bursts from solar flares (1969) (88)
OSO 8 x-ray spectra of clusters of galaxies. I. Observations of twenty clusters: Physical correlations (1978) (86)
The X-Ray Remnant of SN 1987A (2000) (86)
Iron and Nickel Line Diagnostics for the Galactic Center Diffuse Emission (2006) (85)
X-ray spectral constraints on the broad-line cloud geometry of NGC 4151 (1980) (83)
Two-component X-ray emission from RS Canum Venaticorum binaries (1981) (81)
HEAO-1 spectra of X-ray emitting Seyfert 1 galaxies (1979) (78)
Evidence for a 16.6 day period from Circinus X-1 (1976) (77)
Evidence for an about 300 day period in Cygnus X-1 (1983) (67)
Thermal and Nonthermal X-Ray Emission from the Forward Shock in Tycho’s Supernova Remnant (2002) (63)
Mapping the X-Ray-emitting Ejecta in Cassiopeia A with Chandra (2000) (60)
The Search for Other Worlds (2004) (59)
New X-ray spectral observations of NGC 4151 with ASCA (1994) (58)
The X-Ray Spectrum of Supernova Remnant 1987A (2001) (55)
Einstein Observatory pulse-phase spectroscopy of Hercules X-1 (1982) (52)
A new X-ray spectral observation of NGC 1068 (1993) (52)
HEAO 1 observations of the X-ray pulsar 4U 1626-67 (1979) (50)
A comparison of the X-ray properties of X Per and gamma Cas (1982) (50)
HIGH-ENERGY X RAYS FROM THE SOLAR FLARE OF JULY 7, 1966. (1968) (49)
New hard X-ray sources observed with HEAO A-2 (1979) (48)
Einstein Observatory SSS and MPC observations of the complex X-ray spectra of Seyfert galaxies. [Solid State Spectrometer and Monitor Proportional Counter] (1991) (48)
The 1979 X-ray outburst of Centaurus X-4 (1980) (47)
Soft X-ray spectral observations of low-luminosity active galaxies (1985) (46)
ASTRO-E high-resolution x-ray spectrometer (1999) (45)
Observation of the core of the Perseus cluster with the Einstein solid state spectrometer: Cooling gas and elemental abundances (1980) (45)
Extended-bandwidth X-ray observations of Cygnus X-1 (1979) (45)
A 5.57 hour modulation of the X-ray flux from 4U 1822-37 (1981) (44)
Chandra Spatially Resolved Spectroscopic Study and Multiwavelength Imaging of the Supernova Remnant 3C 397 (G41.1–0.3) (2004) (44)
On the generation of synchrotron and X-ray emission from electrons with energy below mc super 2 in solar flares. (1968) (44)
Long-term cycles in cosmic X-ray sources (1987) (43)
Millisecond temporal structure in Cygnus X-1 (1974) (41)
Einstein Observatory solid state spectrometer observations of M87 and the Virgo cluster (1982) (41)
After the first three minutes (1991) (41)
Soft X-ray spectral observations of quasars and high X-ray luminosity Seyfert galaxies (1983) (41)
The case for a burst from 3U 0614+09. [flare star observations] (1978) (40)
Elemental abundances in a Type I supernova remnant (1980) (37)
The X-ray spectrum of AM Herculis from 0.1 to 150 keV (1981) (37)
The X-ray spectrum of 3C 273 (1979) (37)
The Iron Kα Line Profile in NGC 4151 (1995) (37)
Is the remnant of SN1006 crab-like? (1980) (37)
The X-ray emitting galaxy Centaurus A (1978) (37)
Fast neutron latitude variations in the atmosphere at solar minimum. (1966) (36)
Is the Compact Source at the Center of Cassiopeia A Pulsed? (2001) (34)
Spectra of cosmic X-ray sources (1982) (33)
X-ray line emission from Capella (1979) (33)
Temporal X-ray astronomy with a pinhole camera (1975) (32)
Chandra Observation of the X-Ray Source Population of NGC 6946 (2003) (31)
X-ray spectrum of Kepler's supernova remnant (1980) (29)
X-ray emission from the galactic disk. (1972) (28)
X-ray observations of a flare in NGC 4151 from OSO 8 (1978) (27)
A detailed X-ray study of the cooling intracluster gas in A496 (1982) (26)
All-sky monitor observations of the decay of A0620-00 (Nova monocerotis 1975) (1976) (26)
Spectra of Hercules X-1 near a turn-on in the 35 day cycle (1977) (25)
Hard X-rays from U Geminorum (1978) (25)
The 1978 X-ray and optical outburst of Aquila X-1 /4U 1908+00/ (1980) (25)
Long term storage of relativistic particles in the solar corona (1971) (25)
The Thermal X-Ray-emitting Shell of Large Magellanic Cloud Supernova Remnant 0540–69.3 (2001) (25)
Long-term studies with the Ariel 5 ASM. II - The strong Cygnus sources (1979) (24)
A1540-53, an eclipsing X-ray binary pulsator (1977) (24)
Observations of the transient X-ray source 4U0115+63 (1979) (24)
The X-Ray Astronomy Satellite ASCA (Initial Results from ASCA) (1994) (23)
Variable X-ray spectra of BL Lacertae objects - HEAO 1 observations of PKS 0548 - 322 and 2A 1219 + 305 (1980) (23)
Iron line emission from a high-temperature plasma in Cassiopeia A (1976) (22)
X-ray spectroscopy of five BL Lacertae objects (1986) (22)
X-ray observations of BL Lacertae objects (1978) (22)
Spectral characteristics of 3U1915-05, a burst source candidate (1977) (21)
Cryogenic microcalorimeters for high resolution spectroscopy: current status and future prospects (1991) (20)
Evidence for Multiple Periodicity in the X-Ray Emission from Cygnus X-1 (1971) (20)
Recurrent X-ray outbursts from Aquila X-1 (1976) (20)
Submillisecond measurements of the low state of Cygnus X-1 (1977) (20)
Extended observations of Vela X-1 by OSO-8 (1978) (20)
Pulsed X-ray Emission of NP 0532 in March 1968 (1969) (19)
X-ray spectra of Hercules X-1. I. Iron line fluorescence from a subrelativistic shell (1977) (19)
The light curve of a transient x-ray source. [A1524-62] (1975) (19)
Spectral variability in the X-ray pulsar GX 1+4. (1976) (18)
A change in the X-ray spectrum of Markarian 421. (1979) (18)
The X-ray pulsars 4U1145-61 and 1E1145.1-6141 (1980) (18)
Star formation near and far : seventh Astrophysics Conference, College Park, MD October 1996 (1997) (18)
Two-twenty Kev Spectrum of X-rays from the Crab Nebula and the Diffuse Background near Galactic Anticenter (1969) (17)
The Goddard Space Flight Center Solid State Spectrometer for the HEAO-B Mission (1978) (17)
The HEAO A-2 survey of Abell clusters and the X-ray luminosity function (1980) (17)
Broad-Band X-Ray Telescope spectroscopy of Xi Puppis (1993) (17)
A return to the pre-1971 intensity level and a 5.6-d modulation for Cyg X-1 (1976) (16)
Search for line structure in the X-ray spectrum of Sco X-1 (1969) (16)
X-Ray Timing Explorer (1981) (16)
Variations in the spectra and pulse period of GX 301-2 (1976) (16)
ASCA Observations of the Spectrum of the X-Ray Background (1995) (15)
Rapid X-ray variability from the Seyfert 1 galaxy NGC 4051 (1983) (15)
All-sky monitors for X-ray astronomy (1987) (15)
DOPPLER-BROADENED IRON X-RAY LINES FROM TYCHO'S SUPERNOVA REMNANT (2009) (15)
Bulk X-Ray Doppler Velocities in the Supernova Remnant Cassiopeia A (2001) (15)
X-ray spectrum of Cassiopeia A: evidence for iron line emission (1973) (15)
New results from long-term observations of Cygnus X-1. (1975) (14)
X-ray spectra of discrete sources in Cygnus (1972) (14)
Spectral variability of Cygnus X-3. (1975) (14)
X-Ray Spectroscopy of AGN with the AXAF "Microcalorimeter" (1987) (14)
X-ray and ultraviolet spectroscopy of Cygnus X-1 = HDE 226868 (1980) (13)
Evidence for a 17-d periodicity from Cyg X-3 (1976) (13)
X-ray spectra of Hercules X-1. III - Pulse phase dependence in the high-energy continuum (1978) (13)
Spatially Resolved X-Ray Spectroscopy of the Merging Galaxy Cluster A2256 (1993) (13)
Observations of a new transition in the emission from Cyg X-1 (1975) (13)
2–20 keV X-ray Sky Background (1969) (12)
The X-ray spectrum of QSO 0241 + 622 (1980) (12)
X-ray spectra of Hercules X-1. II - The pulse (1977) (12)
X-Ray Absorption in Active Galaxies: Constraints on the Broad-Line Emitting Regions (1986) (12)
Decay of X-ray source A0535+26 (1975) (11)
Limits on the Small Scale Structure of the Diffuse Cosmic X-rays (1971) (11)
Testing the AGN paradigm : College Park, MD 1991 (1992) (11)
Variable X-Ray Sources (1977) (11)
Search for temporal structure in X-rays from Scorpius X-1 (1971) (10)
Satellite protons as a test of solar neutron observations (1967) (10)
HEAO 1 observation of a type I burst from MXB 1728-34 (1979) (10)
X-ray emission from the supernova remnant G287.8-0.5 (1976) (10)
A new measurement of the Hercules X-1 X-ray pulse profile (1974) (10)
X-ray observations of Algol (1980) (10)
Long-term X-ray studies of Scorpius X-1. I - Search for binary periodicity (1976) (10)
Temperature and elemental abundances in the Abell cluster A 576 derived from X-ray observations (1983) (9)
X-ray spectra of X Persei (1979) (9)
Search for orbital X-ray variation in Scorpius X-1 (1987) (9)
Young supernova remnants : eleventh astrophysics conference, College Park, Maryland 16-18 October 2000 (2001) (9)
ASCA observations of Cassiopeia A (1994) (8)
A 4.8 hour periodicity in the spectra of Cyg X-3 (1978) (8)
On the nature of the unidentified high latitude UHURU sources (1974) (8)
Young Supernova Remnants (2001) (8)
N Galaxies—a new class of X-ray sources (1978) (8)
A high-sensitivity search for X-rays from supernova remnants in Aquila. (1972) (8)
Discovery of iron line emission in the Hercules X-1 low state spectrum with HEAO-1 (1978) (7)
The emergence of cosmic structure : thirteenth Astrophysics Conference, College Park, MD, 7-9 October 2002 (2003) (7)
Iron line emission from X-ray sources. (1968) (7)
Evidence for an 11. 2 day periodicity from Cygnus X-2 (1976) (7)
X-Ray Spectra of Active Galactic Nuclei (1980) (6)
Calibrating the broad band X-ray telescope (1995) (6)
Absence of detectable X rays from supercluster candidate 4U0134—11 (1977) (6)
X-Ray Spectra of Supernova Remnants (1980) (6)
Broad-band X-ray telescope observations of the magnetic cataclysmic variable H0538 + 608 = BY Camelopardalis (1993) (6)
The search for other worlds : fourteenth astrophysics conference College park, Maryland 13-14 October 2003 (2004) (5)
HEAO Observations of X-ray bursts from MXB1730–335 (1978) (5)
High Resolution X-Ray Spectroscopy Using Microcalorimeters (1988) (5)
Thermal detection of X-rays (1990) (5)
Delayed appearance of relativistic electrons 5 days after a solar flare (1970) (5)
Observations of low-luminosity X-ray sources in Vela-Puppis (1978) (5)
X-ray observations of the VELA pulsar: Statistics and spectrum (1976) (5)
Next-generation x-ray observatory (1995) (5)
Polarization Reversal of Solar Microwave Bursts (1970) (5)
Testing the AGN paradigm; Proceedings of the 2nd Annual Topical Astrophysics Conference, Univ. of Maryland, College Park, Oct. 14-16, 1991 (1992) (5)
Binary model of Circinus X-1. I - Eccentricity from combined X-ray and radio observations (1980) (5)
Anomalous Temporal Behaviour of NP 0532 (1969) (4)
Long-term studies with the Ariel 5 ASM. I - Hercules X-1, Vela X-1, and Centaurus X-3 (1979) (4)
Broad Band X-Ray Telescope observations of NGC 4151 - Iron line diagnostics (1992) (4)
First Results from BBXRT (1991) (4)
Cosmic explosions : tenth astrophysics conference, College Park, Maryland 11-13 October 1999 (2000) (4)
Gamma-ray bursts in the swift era : sixteenth Maryland astrophysics conference Washington, DC 29 November - 2 December 2005 (2006) (3)
Oxygen line mapping of SN 1006 with Suzaku (2006) (3)
The possible detection of iron line emission from SCO X-1 (1970) (3)
Large-scale structure of X-ray clusters of galaxies (1979) (3)
X-ray observations of H1908+050 (=SS433?) (1979) (3)
The 39-d period in Cyg X – 1 (1977) (3)
X-ray spectra of young supernova remnants (1983) (3)
X-ray spectrum of Kepler's SNR (1980) (2)
After the first three minutes; Proceedings of the 1st Astrophysics Workshop, Univ. of Maryland, College Park, Oct. 15-17, 1990 (1991) (2)
X-Ray Emission from SS 433 (1978) (2)
A limit on line emission in the X-ray background at high galactic latitudes (1971) (2)
Observations of Her X-1 above 20 keV. (1976) (2)
Results from the Ariel 5 All-Sky Monitor (1976) (2)
X-RAY ASTRONOMICAL SPECTROSCOPY (2000) (2)
New Hard X-Ray Sources Seen by HEAO-A2 (1978) (2)
Cosmic X-ray observations with OSO-8 (1976) (2)
The 35-d X-ray profile of Her X-1 (1976) (2)
Early results from Chandra observations of supernova remnants (2000) (2)
The Spectrum of the Cosmic X-Ray Background (1992) (2)
Highlights of the BBXRT mission. (1993) (2)
A look at SNR 0519-69.0 with Chandra’s ACIS (2001) (2)
MOXE: An X-Ray All-Sky Monitor For The Soviet Spectrum-X-Gamma Mission (1989) (2)
Thermal detectors for X-ray astronomy (1990) (2)
Book-Review - Testing the AGN Paradigm (1992) (2)
0 Mapping the X-ray Emitting Ejecta in Cassiopeia A with (2000) (1)
Transient X-ray sources. (1974) (1)
Recent observations of Hercules X-1 with HEAO-1 and OSO-8. (1979) (1)
An X-Ray Flare from NGC4051 (1980) (1)
Novalike Object in Centaurus (1979) (1)
The Her X-1 spectrum: A measure of the field near the magnetic poles of a neutron star (1975) (1)
The HEAO A-2 Diffuse Background Experiment (1977) (1)
Spectral characteristics of 3U 1915-05, a burst source candidate. [in X-ray astronomy] (1977) (1)
The X-ray Spectrum of Supernova Remnant 1987 A (2002) (1)
A new measurement of the Her_X-1 X-ray pulse profile. (1973) (1)
The Evolution of X-Ray Binaries: College Park, MD October 1993 (1994) (1)
Spectral variability of Cyg X-3. [X ray sources] (1975) (1)
Long-term X-ray studies of Scorpius X-1. II - Evidence for flare-dominated intensity variations (1976) (1)
An All-Sky X-Ray Monitor for the UK-5 Satellite (1972) (1)
Temporal and Spectral Studies of Her X-1, Cyg X-1, and Cyg X-3 (1974) (1)
Long-Term Variability of Cir X-1 and Aql X-1 as Observed by the Ariel-5 All-Sky Monitor. (1976) (1)
Very high energy solar X-rays observed during the proton event of 7 July 1966. (1969) (1)
Two component X-ray emission from RS CVn binaries (1980) (1)
BBXRT observations of supernova remnants (1993) (1)
Short-term temporal studies of the X-ray emission from Cassiopeia A, Tycho, and Scorpius X-1. (1973) (1)
Si(Li) X-ray astronomical spectroscopy (1975) (1)
Iron line spectroscopy with the AXAF calorimeter (1991) (1)
What is special about Cygnus X-1? (1974) (1)
The GSFC/Wisconsin X-Ray Spectroscopy Investigation for AXAF (1986) (1)
BBXRT Observations of DXRB - First Results (1992) (1)
The light curve of a transient X-ray source. [the aeriel satellites] (1975) (0)
The X-ray spectrum of QSO 0241+622. [OSO-8 observations] (1980) (0)
BBXRT observations of NGC4151: Fe K line diagnostics (2008) (0)
ASCAOBSERVATIONS OF THE SPECTRUMOF THE X-RAY BACKGROUND (1995) (0)
OSO-8 observations of Hercules X-1 (1976) (0)
X-ray spectrum of Cassiopeia A measured with the Einstein SSS. [Solid State Spectrometer] (1979) (0)
ACIS Observation of W49B (1999) (0)
What is special about Cygnus X-1?. [evidence for a black hole] (1974) (0)
New Optical Flux Limits for the Central X-ray Point Source in Cas A (2002) (0)
Cosmic abundances : proceedings of the Sixth Annual October Astrophysics Conference in College Park, Maryland, 9-11 October 1995 (1996) (0)
Long-term X-ray studies of Sco X-1. [emission spectra of constellations (1975) (0)
Millenium Study of SN 1006 with Suzaku(Chapter 6. SN1006 Milenium Special Session, The Extreme Universe in the Suzaku Era) (2007) (0)
Long-term studies with the Ariel 5 ASM. 2: the strong Cygnus sources. [3 to 6 keV] (1979) (0)
THEGODDARD SPACEFLIGHT CENTERSOLIDSTATESPECTROMETER FORTHEHEAO-BMISSION (1978) (0)
The X-ray emitting galaxy Cen-A (1977) (0)
OF THE TRANSIENT X-RAY SOURCE 4 U 0115 + 63 (2010) (0)
X-Ray Observations of NGC4151 and A2319 from OSO-8 and HEAO-1. (1977) (0)
Spectroscopy of two BL Lacertae objects (1982) (0)
X-Ray Observations of the Vela-Puppis Region. (1977) (0)
X-ray and UV spectroscopy of Cygnus X-1 = HDE226868 (1980) (0)
ALL-SKY X-RAY MONITOR- (2010) (0)
X-ray Spectral Variations in the Ejecta Dominated Regions of Cas A (1999) (0)
Millenium study of SN 1006 with Suzaku (2007) (0)
SPECTRAL VARIABILITY OF CYG X-3 if (2010) (0)
Her X-1 spectral evidence for a strong magnetic field (1976) (0)
Uv Observations of Geminga (1991) (0)
Spectral Discrimination of Two Spatially Distinct X-Ray Emitting Components in Cas A (1999) (0)
Possible keV-TeV correlation in the reverse shock in Cassiopeia A (2010) (0)
Goddard X-ray astronomy contributions to the IAU/COSPAR (1982) (1982) (0)
X-ray Studies of the Pulsar Wind Nebula Around PSR B0540-69 (2004) (0)
Cosmic X-ray line emission (1970) (0)
Long-term studies with the Ariel-5 asm. 1: Her X-1, Vela X-1 and Cen X-3. [periodic variations (1978) (0)
X-Ray Flare in Norma (1979) (0)
X-ray all-sky monitors (1979) (0)
ij I ALL-SKY MONITOR OBSERVATIONS OF THE DECAY OF A 0620-00 ( Nova Monocerotis 1975 ) (2010) (0)
Mass determination for the degenerate member of binary X-ray sources. (1975) (0)
New Frontiers in X‐Ray Astronomical Spectroscopy (1992) (0)
Spectroscopy and X-Ray Astronomy (2000) (0)
X-Ray Observations of Active Galactic Nuclei (1983) (0)
X-ray spectra of Hercules X-1. 2. Intrinsic beam. [2 to 24 keV, spectral correlations] (1977) (0)
Evidence for an 11.2d periodicity from Cyg X-2 (1976) (0)
THE POSSIBLE DETECTION OF WON LINE -EMISSION FROM' SCO X-1 (2010) (0)
Geomagnetic background events observed by Uhuru (1974) (0)
NASA H EAO 1 Observations of the X-Ray Pulsar 4U 1626=67 (2010) (0)
The early light curve of A0620-00 (1976) (0)
High resolution measurements of Cyg X-1 from rockets. (1976) (0)
VizieR Online Data Catalog: Calibrating Broad Band X-ray Telescope (Weaver+ 1995) (1997) (0)
Measurements of neutrons produced by the cosmic radiation. (1966) (0)
Proceedings of the workshop on electron contamination in X-ray astronomy experiments. NASA Headquarters, April 26, 1974. (1974) (0)
N O T I C E THIS DOCUMENT HAS BEEN REPRODUCED FROM MICROFICHE. ALTHOUGH IT IS RECOGNIZED THAT CERTAIN PORTIONS ARE ILLEGIBLE, IT IS BEING RELEASED IN THE INTEREST OF MAKING AVAILABLE AS MUCH (2009) (0)
X-ray astronomy, 1 (1970) (0)
High energy spectroscopy with the AXAF (1993) (0)
Dark Matter, College Park, MD, October, 1994 (1995) (0)
X-Ray astronomy the 1980's. [conferences] (1981) (0)
Millisecond temporal structure in Cyg X-1. [including X ray variability] (1973) (0)
X-RAY SPECTRA OF DISCRETE SOURCES IN C1fGNUS (2010) (0)
X-ray spectroscopy of AGN with the AXAF 'Microcalorimeter'. [Active Galactic Nuclei (1987) (0)
X-ray sources in the general direction of the galactic center (1972) (0)
The Next Generation of High-energy Astrophysics Observatories (2000) (0)
Pulsars and X-ray-emitting supernova remnants (1970) (0)
A change in the X-ray spectrum of MK 421 (1979) (0)
ACIS Observation of the Supernova Remnant 3C397 (2000) (0)
High resolution measurements of Cyg X-1 from rockets. [observed on 3 and 4 Oct. 1973 by Goddard X ray rocket payload] (1976) (0)
X-Ray Spectra of BL Lacertae Objects (1979) (0)
Spectroscopy of Compact Extragalactic X-Ray Sources (1980) (0)
X-ray spectra of Hercules X-1. 2: Intrinsic beam (1977) (0)
Nondispersive spectroscopy of celestial X-ray sources (1979) (0)
Binary model of CIR X-1 . (1980) (0)
Iron line emission from a high temperature plasma in Cas A (1976) (0)
High energy solar flare X-rays (1969) (0)
HEAO-1 Measurement of the Energy Dependence of the Fluctuations in the Cosmic X-Ray Background. (1978) (0)
Cas A X-ray spectrum: Evidence for iron line emission (1973) (0)
X‐ray Fe line studies (1992) (0)
Cygnus X-1 (1973) (0)
Gamma-ray bursts during neutron star formation. Gamma-ray bursts and transient X-ray sources (1973) (0)
Results from the Ariel-5 all-sky X-ray monitor (1975) (0)
High resolution measurements of the low state of Cyg X-1 (1976) (0)
Short-term temporal studies of the X ray emission from Cas A, Tycho and Sco X-1 (1972) (0)
Calibration standards for photon spectroscopy between 20-200 keV (1967) (0)
On the nature of weak high latitude X-ray sources (1973) (0)
X-ray spectra of hercules x-1. 3: pulse phase dependence in high energy continuum. [less than or equal to 20 KeV] (1978) (0)
HEAO-1 Observations of A0538-66 (1979) (0)
Elemental abundances in a type I SNR (1979) (0)
Soft X-Ray Spectral Observations of Quasars and High Luminosity Seyfert Galaxies (1982) (0)
Observations of Cyg X-3 by the GSFC OSO-8 experiment. (1976) (0)
The x-ray spectrum of 3C 273. [2 to 60 keV] (1979) (0)
Galactic X-ray sources. [balloon, rocket and Uhuru observations] (1974) (0)
Quasitrapped electrons in the low L region. Preliminary results of a rocket observation on 22 January 1972 (1974) (0)
A 4.8 Periodicity in the Spectra of CYG X-3 (1978) (0)
Spectroscopy of the X-ray Pulsations from Her X-1 with the Einstein Observatory (1980) (0)
Thermal detection of X-rays. [cryogenic calorimeters for astronomy (1990) (0)
Einstein Solid State Spectrometer Observations of Broad Line Active Galaxies (1989) (0)
X-ray spectra of Hercules X-1. 1. Iron line fluorescence from a subrelativistic shell. [2 to 24 keV] (1977) (0)
Cyg X-1: A return to the pre-1971 intensity level and a 5.6-day modulation (1976) (0)
The observation program for the GSFC cosmic X-ray spectroscopy experiment (1976) (0)
Back to the galaxy, College Park, MD, 1992 (1993) (0)
X-ray all-sky monitors. [for spaceborne astronomy] (1979) (0)
All-sky monitor observations of flares from Aquila X-1 (1976) (0)
GSFC Contributions to the NATO X-ray Astronomy Institute, Erice, July 1979. [X-ray spectra of supernova remants, galactic X-ray sources, active galactic nuclei, and clusters of galaxies (1979) (0)
BBXRT Observations of AGN (1992) (0)
Imaging and spatially resolved spectroscopic study of the puzzling supernova remnant 3C397 (2004) (0)
BBXRT Spectroscopy of the X-Ray Binaries Cygnus X-2 and XB0614+09 (1991) (0)
High-energy solar X-rays of 7 July 1966 (1967) (0)
Processings of the Workshop on Electron Contamination in X-Ray Astronomy Experiments. [proceedings of conference on effects of extraterrestrial radiation (1974) (0)
X-Ray Characteristics of Normal Galaxies (1978) (0)
ASCA Observations of Cassiopeia A (Initial Results from ASCA) (1994) (0)
Narrow-Band Imaging of Cassiopeia A with ASCA (1994) (0)
After the first three minutes : College Park, MD, 1990 (1991) (0)
On the physics of Circinus X-1. II - Eccentricity, mass transfer rates, secular orbital effects, possible gamma-ray bursts, and a possible origin for Circinus X-1 (1980) (0)
Spectroscopy of compact extragalactic X-ray sources. [HEAO observations] (1980) (0)
Einstein Observatory results on active galactic nuclei (1983) (0)
Spectral variability of Cyg X-3 (2013) (0)
Ultraviolet and X-ray observations of Seyfert galaxies and low z QSOs (1979) (0)
The Thermal X-ray Emitting Shell of Lmc Supernova Remnant 0540-69.3 (2001) (0)
Galactic center iron line emission (1978) (0)
Telescope systems for x-ray astronomy (1987) (0)
X-ray flare near 4U 1755-33. (1977) (0)
Einstein SSS+MPC observations of Seyfert type galaxies (1989) (0)
Anomalous temporal behavior of NP0532 (1969) (0)
Long-term studies with the Ariel-5 asm. 1: HER X-1, VELA X-1 and CEN X-3 (1978) (0)
V616 Monocerotis (A0620-00). (1976) (0)
SEARCH FOR TEMPORAL STRUCTURE IN X-RAYS FROM SCO X-1 - (2010) (0)
Gamma-ray astronomy--A status report (1994) (0)
The 17-d periodicity of Cygnus X-3 (reply) (1977) (0)
X ray spectra of X Per. [oso-8 observations] (1978) (0)
Observations of Cen X-3 by OSO-8 (1975) (0)
Stellar X-ray temporal variations (1972) (0)
OSO-8 GSFC results on Cen X-3 (1976) (0)
N O T I C E THIS DOCUMENT HAS BEEN REPRODUCED FROM MICROFICHE. ALTHOUGH IT IS RECOGNIZED THAT CERTAIN PORTIONS ARE ILLEGIBLE, IT IS BEING RELEASED IN THE INTEREST OF MAKING AVAILABLE AS MUCH INFORMATION AS POSSIBLE (2009) (0)
Two-twenty keV X-ray sky background (1969) (0)
A Chandra Observation of the Diffuse Emission in the Spiral Galaxy NGC 6946 (2002) (0)
A 5.57 hour modulation of the X-ray flux of 4U1822-37: A new model for CYG X-3 (1981) (0)
Prospects for the Next Generation of X-ray Astronomy (1997) (0)
2–20 keV X-ray sky background (1970) (0)
Soft excess emission in Einstein SSS+MPC observations of seyfert galaxies — a possible interpretation as a blend of soft X-ray lines (1991) (0)
X-ray spectra of galactic X-ray sources (1980) (0)
Improved Position of the 38 sec-X-ray Pulsar near OAO 1653-40 Obtained with the HEAO-1 Modulation Collimator (1979) (0)
177 T NASA Technical Memorandum 7960 Long-Term Studies With the Ariel . 5 ASM : I . HER X-1 , VELA X-1 and CEN X-3 (2010) (0)

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