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Hale V. Bradt - Publications

Affiliations: 
1961 Physics Massachusetts Institute of Technology, Cambridge, MA, United States 
Area:
X-ray astronomy
Website:
http://web.mit.edu/physics/people/faculty/bradt_hale.html
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116 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2011 Levine AM, Bradt HV, Chakrabarty D, Corbet RHD, Harris RJ. An extended and more sensitive search for periodicities in rossi x-ray timing explorer/all-sky monitor X-ray light curves Astrophysical Journal, Supplement Series. 196. DOI: 10.1088/0067-0049/196/1/6  0.745
2006 Wen L, Levine AM, Corbet RHD, Bradt HV. A systematic search for periodicities in RXTE ASM data Astrophysical Journal, Supplement Series. 163: 372-392. DOI: 10.1086/500648  0.485
2006 Levine AM, Bradt H, Morgan EH, Remillard R, Team GA. Results from the RXTE All-Sky Monitor Advances in Space Research. 38: 2970-2975. DOI: 10.1016/J.Asr.2005.12.019  0.455
2002 Smith DA, Levine A, Bradt H, Hurley K, Feroci M, Butterworth P, Golenetskii S, Pendleton G, Phengchamnan S. X-ray light curves of gamma-ray bursts detected with the all-sky monitor on RXTE Astrophysical Journal, Supplement Series. 141: 415-428. DOI: 10.1086/340328  0.588
2001 Wen L, Cui W, Bradt HV. The correlated intensity and spectral evolution of Cygnus X-1 during state transitions Astrophysical Journal. 546. DOI: 10.1086/318862  0.503
2000 Piro L, Garmire G, Garcia M, Stratta G, Costa E, Feroci M, Mészáros P, Vietri M, Bradt H, Frail D, Frontera F, Halpern J, Heise J, Hurley K, Kawai N, et al. Observation of X-ray lines from a gamma-ray burst (GRB991216): evidence of moving ejecta from the progenitor. Science (New York, N.Y.). 290: 955-8. PMID 11062121 DOI: 10.1126/Science.290.5493.955  0.63
2000 Remillard RA, Levine AM, Boughan EA, Bradt HV, Morgan EH, Becker UJ, Nenonen SAA, Vilhu OR. Gas electron multiplier (GEM) detectors for an advanced x-ray monitor Arxiv: Astrophysics. 4140: 178-187. DOI: 10.1117/12.409152  0.599
2000 Wen L, Remillard RA, Bradt HV. X1908 + 075: An X-ray binary with a 4.4 day period Astrophysical Journal. 532: 1119-1123. DOI: 10.1086/308604  0.721
1999 Smith DA, Bradt HV, Levine AM. Rossi X-ray Timing Explorer all-sky monitor localization of SGR 1627-41 Astrophysical Journal. 519. DOI: 10.1086/312121  0.553
1999 Smith DA, Levine AM, Bradt HV, Remillard R, Jernigan JG, Hurley KC, Wen L, Briggs M, Cline T, Mazets E, Golenetskii S, Frederics D. Localizations of 13 gamma-ray bursts by the all-sky monitor on the Rossi X-ray Timing Explorer Astrophysical Journal. 526: 683-696. DOI: 10.1086/308029  0.598
1999 Wen L, Cui W, Levine AM, Bradt HV. Orbital modulation of X-rays from Cygnus X-1 in its hard and soft states Astrophysical Journal. 525: 968-977. DOI: 10.1086/307917  0.636
1999 Shirey RE, Levine AM, Bradt HV. Scattering and Iron Fluorescence Revealed during Absorption Dips in Circinus X-1 The Astrophysical Journal. 524: 1048-1058. DOI: 10.1086/307849  0.474
1999 Shirey RE, Bradt HV, Levine AM. The Complete “Z” Track of Circinus X-1 The Astrophysical Journal. 517: 472-487. DOI: 10.1086/307188  0.523
1999 Bradt HV, Smith DA. Gamma-ray burst positions from the ASM on RXTE Astronomy and Astrophysics Supplement Series. 138: 423-424. DOI: 10.1051/Aas:1999293  0.518
1999 Bradt H, Shirey R, Levine A. Observations of Circinus X-1 with RXTE Arxiv: Astrophysics. 69: 273-281. DOI: 10.1016/S0920-5632(98)00225-4  0.449
1999 Shirley RE, Bradt HV, Levine AM. The complete "Z" track of circinus X-1 Astrophysical Journal. 517: 472-487.  0.521
1998 Shirey RE, Bradt HV, Levine AM, Morgan EH. Quasi-periodic oscillations associated with spectral branches in rossi X-ray timing explorer observations of circinus X-l Astrophysical Journal. 506: 374-383. DOI: 10.1086/306247  0.617
1997 Smith DA, Morgan EH, Bradt H. Rossi X-Ray Timing Explorer Discovery of Coherent Millisecond Pulsations during an X-Ray Burst from KS 1731–260 The Astrophysical Journal. 479. DOI: 10.1086/310604  0.68
1996 Shirey RE, Bradt HV, Levine AM, Morgan EH. X-ray timing and spectral evolution of circinus X-1 versus orbital phase with the Rossi X-ray timing explorer Astrophysical Journal. 469. DOI: 10.1086/310264  0.594
1996 Levine AM, Bradt H, Cui W, Jernigan JG, Morgan EH, Remillard R, Shirey RE, Smith DA. First Results from the All-Sky Monitor on the Rossi X-Ray Timing Explorer The Astrophysical Journal. 469. DOI: 10.1086/310260  0.664
1996 Grossan B, Remillard RA, Bradt HV, Brissenden RJ, Ohashi T, Sakao T. The weak blue bump of H2106-099 and active galactic nuclei dereddening Astrophysical Journal. 457: 199-210. DOI: 10.1086/176722  0.492
1994 Remillard RA, Bradt HV, Brissenden RJV, Buckley DAH, Schwartz DA, Silber A, Stroozas BA, Tuohy IR. The X-ray selected cataclysmic variables H0459+246 and H0857-242 Astrophysical Journal. 428: 785-796. DOI: 10.1086/174287  0.55
1994 Silber AD, Remillard RA, Horne K, Bradt HV. 1H 1752+081: An eclipsing cataclysmic variable with a small accretion disk Astrophysical Journal. 424: 955-966. DOI: 10.1086/173945  0.377
1992 Silber A, Bradt HV, Ishida M, Ohashi T, Remillard RA. H0538 + 608 (= BY Camelopardalis) - An asynchronously rotating AM Herculis binary? The Astrophysical Journal. 389: 704-713. DOI: 10.1086/171243  0.501
1992 Silber A, Bradt HV, Ishida M, Ohashi T, Remillard RA. H0538+608 (=BY Camelopardalis): An asynchronously rotating AM Herculis binary? Astrophysical Journal. 389: 704-713.  0.523
1991 Schwartz DA, Bradt HV, Remillard RA, Tuohy IR. The X-ray cooling flow in the cluster of galaxies around PKS 2354-35 Astrophysical Journal. 376: 424-429. DOI: 10.1086/170291  0.644
1991 Ishida M, Makishima K, Silber A, Bradt HV, Remillard RA. Ginga observation of an AM Herculis type source H0538 + 608 The Astrophysical Journal. 367: 270-277. DOI: 10.1086/169625  0.515
1991 Remillard RA, Grossan B, Bradt HV, Ohashi T, Hayashida K, Makino F, Tanaka Y. A rapid energetic X-ray flare in the quasar PKS0558-504 Nature. 350: 589-592. DOI: 10.1038/350589A0  0.608
1990 Tuohy IR, Remillard RA, Bradt HV, Brissenden RJV. 1H 0709-360 - A cataclysmic variable with an orbital period inside the period gap The Astrophysical Journal. 359: 204-210. DOI: 10.1086/169050  0.523
1990 Bradt HV, Swank JH, Rothschild RE. The X-ray timing explorer Advances in Space Research. 10: 297-310. DOI: 10.1016/0273-1177(90)90154-R  0.535
1990 Tuohy IR, Remillard RA, Brissenden RJV, Bradt HV. 1H 0709-360: A cataclysmic variable with an orbital period inside the "period gap" Astrophysical Journal. 359: 204-210.  0.434
1987 Buckley DAH, Tuohy IR, Remillard RA, Bradt HV, Schwartz DA. Discovery of three new RS Canum Venaticorum-like counterparts to HEAO I X-ray sources The Astrophysical Journal. 315: 273-285. DOI: 10.1086/165132  0.616
1986 Remillard RA, Bradt HV, McClintock JE, Patterson J, Roberts W, Schwartz DA, Tapia S. H0538 + 608 - A bright AM Herculis-type X-ray source The Astrophysical Journal. 302: 11-15. DOI: 10.1086/184627  0.546
1986 Tuohy IR, Buckley DAH, Remillard RA, Bradt HV, Schwartz DA. Identification of two southern X-ray emitting cataclysmic variables The Astrophysical Journal. 311: 275-298. DOI: 10.1086/164770  0.642
1986 Makishima K, Maejima Y, Mitsuda K, Bradt HV, Remillard RA, Tuohy IR, Hoshi R, Nakagawa M. Simultaneous X-ray and optical observations of GX 339-4 in an X-ray high state The Astrophysical Journal. 308: 635-643. DOI: 10.1086/164534  0.678
1986 Feigelson ED, Bradt H, McClintock J, Remillard R, Urry CM, Tapia S, Geldzahler B, Johnston K, Romanishin W, Wehinger PA, Wyckoff S, Madejski G, Schwartz DA, Thorstensen J, Schaefer BE. H 0323 + 022 - A new BL Lacertae object with extremely rapid variability The Astrophysical Journal. 302: 337. DOI: 10.1086/163993  0.406
1986 Remillard RA, Bradt HV, Buckley DAH, Roberts W, Schwartz DA, Tuohy IR, Wood K. The discovery of eight bright active galactic nuclei observed with the HEAO 1 scanning modulation collimator The Astrophysical Journal. 301: 742-752. DOI: 10.1086/163940  0.555
1985 Schwartz DA, Bradt H, Buckley D, Patterson J, Remillard R, Roberts W, Tuohy I. Recent optical identifications of HEAO-1 X-ray sources Advances in Space Research. 5: 137-140. DOI: 10.1016/0273-1177(85)90467-3  0.706
1985 Bradt H, Baldwin J, Feigelson E, Geldzahler B, Madejski G, Massey P, McClintock J, McHardy I, McMahan R, Ohashi T, Remillard R, Romanishin W, Salter C, Schaefer B, Schwartz D, et al. H0323+022: Classification as a BL Lac and EXOSAT coordinated observations Space Science Reviews. 40: 613-617. DOI: 10.1007/Bf00179875  0.443
1983 Seitzer P, Schaefer BE, Bradt H. Candidates for a gamma-ray burster optical counterpart The Astrophysical Journal. 270: L49. DOI: 10.1086/184068  0.5
1983 Doxsey R, Bradt H, Mcclintock J, Petro L, Remillard R, Schwartz D, Wood K, Ricker G. H0323+022: A puzzling high-latitude X-ray/optical/radio source The Astrophysical Journal. 264. DOI: 10.1086/183941  0.609
1982 Dower RG, Bradt HV, Morgan EH. Circinus X-1 - X-ray observations with SAS 3 The Astrophysical Journal. 261: 228-250. DOI: 10.1086/160334  0.627
1982 Bradt H. X-ray timing explorer Advances in Space Research. 2: 315-321. DOI: 10.1016/0273-1177(82)90080-1  0.637
1981 Petro LD, Bradt HV, Kelley RL, Horne K, Gomer R. Rapid X-ray and optical flares from Scorpius X-1 The Astrophysical Journal. 251: L7. DOI: 10.1086/183682  0.673
1981 Johnston MD, Bradt HV, Doxsey RE, Marshall FE, Schwartz DA, Margon B. The Ophiuchus cluster - A bright X-ray cluster of galaxies at low galactic latitude The Astrophysical Journal. 245: 799-804. DOI: 10.1086/158854  0.641
1980 Bradt HV. X‐Ray Quasars* Annals of the New York Academy of Sciences. 336: 59-63. DOI: 10.1111/J.1749-6632.1980.Tb15920.X  0.673
1980 Armstrong JT, Johnston MD, Bradt HV, Doxsey RE, Cowley AP, Griffiths RE, Hesser JE, Schwartz DA. Precise positions and optical search for the 38 second X-ray pulsar near OAO 1653-40 and upper limit on X-ray emission from V861 Scorpii The Astrophysical Journal. 236. DOI: 10.1086/183213  0.667
1980 Dower RG, Bradt HV, Doxsey RE, Johnston MD, Griffiths RE. Seyfert Type 1 galaxies observed with the HEAO 1 scanning modulation collimator The Astrophysical Journal. 235: 355-360. DOI: 10.1086/157639  0.61
1980 Reid CA, Johnston MD, Bradt HV, Doxsey RE, Griffiths RE, Schwartz DA. Unidentified galactic x-ray sources positioned with the HEAO-1 scanning modulation collimator The Astronomical Journal. 85: 1062-1070. DOI: 10.1086/112768  0.579
1979 Markert TH, Laird FN, Clark GW, Hearn DR, Sprott GF, Li FK, Bradt HV, Lewin WHG, Schnopper HW, Winkler PF. The MIT/OSO 7 catalog of X-ray sources - Intensities, spectra, and long-term variability Astrophysical Journal Supplement Series. 39: 573-632. DOI: 10.1086/190587  0.72
1979 Johnston MD, Bradt HV, Doxsey RE, Griffiths RE, Schwartz DA, Schwarz J. Location of the recurrent /LMC/ X-ray transient A0538-66 with the HEAO 1 scanning modulation collimator The Astrophysical Journal. 230: L11. DOI: 10.1086/182952  0.583
1979 Bradt HV, Doxsey RE, Johnston MD, Schwartz DA, Liller W, Burkhead MS, Dent WA, Smith AG. 3C 273: X-ray variability, spectrum, and position. The Astrophysical Journal. 230. DOI: 10.1086/182951  0.658
1979 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 The Astrophysical Journal. 228: L67. DOI: 10.1086/182905  0.677
1979 Bradt HV, Kelley RL. X-rays from the Orion Trapezium The Astrophysical Journal. 228. DOI: 10.1086/182897  0.668
1979 Johnston MD, Bradt HV, Doxsey RE. A six-month X-ray survey of the Large Magellanic Cloud with the HEAO 1 scanning modulation collimator The Astrophysical Journal. 233: 1056. DOI: 10.1086/157412  0.64
1979 Schwartz DA, Fabbiano G, Griffiths RE, Bradt H, Doxsey RE, Johnston MD, Briel U, Margon B. Location of three stellar X-ray sources at high galactic latitudes with the HEAO 1 scanning modulation collimator The Astronomical Journal. 84: 1560-1565. DOI: 10.1086/112575  0.634
1978 Bradt HV, Burke BF, Canizares CR, Greenfield PE, Kelley RL, McClintock JE, Koski AT, van Paradijs J. NGC 2110 - an X-ray/radio galaxy with elliptical morphology The Astrophysical Journal. 226: L111. DOI: 10.1086/182843  0.645
1978 Johnston MD, Bradt HV, Doxsey RE, Gursky H, Schwartz DA, Schwarz J, van Paradijs J. LMC X-1, X-2, and X-3 - Precise positions from the HEAO 1 modulation collimator The Astrophysical Journal. 225: L59. DOI: 10.1086/182793  0.692
1978 Schwartz DA, Griffiths RE, Gursky H, Schwarz J, Bradt HV, Doxsey RE, Johnston MD. Identification of 4U 1651+39 with the BL Lacertae object Markarian 501 with the modulation collimator on HEAO 1 The Astrophysical Journal. 224: L103. DOI: 10.1086/182770  0.318
1978 Johnston M, Bradt H, Doxsey R, Gursky H, Schwartz D, Schwarz J. Position and pulse profile of the X-ray transient 4U 0115 + 63 The Astrophysical Journal. 223: L71. DOI: 10.1086/182731  0.674
1978 Griffiths RE, Bradt H, Doxsey R, Friedman H, Gursky H, Johnston M, Longmore A, Malin DF, Murdin P, Schwartz DA, Schwarz J. Nova Ophiuchi 1977 - an X-ray nova The Astrophysical Journal. 221. DOI: 10.1086/182665  0.691
1978 Fabbiano G, Gursky H, Schwartz DA, Schwarz J, Bradt HV, Doxsey RE. Location of the Norma transient with the HEAO 1 scanning modulation collimator The Astrophysical Journal. 221: L49. DOI: 10.1086/182662  0.678
1978 Gursky H, Bradt H, Doxsey R, Schwartz D, Schwarz J, Dower R, Fabbiano G, Griffiths RE, Johnston M, Leach R, Ramsey A, Spada G. Measurements of X-ray source positions by the scanning modulation collimator on HEAO 1 The Astrophysical Journal. 223: 973. DOI: 10.1086/156329  0.658
1978 Griffiths RE, Gursky H, Schwartz DA, Schwarz J, Bradt H, Doxsey RE, Charles PA, Thorstensen JR. Positions and identifications for galactic x-ray sources 2A1822-371 and 2S1254-690 [1] Nature. 276: 247-249. DOI: 10.1038/276247A0  0.566
1978 Fabbiano G, Gursky H, Schwartz DA, Schwartz J, Bradt HV, Doxsey RE. SS Cygni as a hard x-ray source identified with the scanning modulation collimator on HEAO 1 [2] Nature. 275: 721-723. DOI: 10.1038/275721A0  0.721
1978 Schwartz DA, Gursky H, Schwarz J, Bradt H, Doxsey R. Location of pulsating binary X-ray source 4U1538 – 52 with the HEAO-1 scanning modulation collimator Nature. 275: 517-518. DOI: 10.1038/275517A0  0.533
1978 Apparao KMV, Bignami GF, Maraschi L, Helmken H, Margon B, Hjellming R, Bradt HV, Dower RG. 4U0241+61: A luminous low-redshift QSO Nature. 273: 450-453. DOI: 10.1038/273450A0  0.558
1978 Dower RG, Apparao KMV, Bradt HV, Doxsey RE, Jernigan JG, Kulik J. Positions of galactic X-ray sources: 55°< lII < 320° Nature. 273: 364-367. DOI: 10.1038/273364A0  0.595
1978 Jernigan JG, Bradt HV, Doxsey RE, Dower RG, McClintock JE, Apparao KMV. Postions of galactic X-ray sources: -20° < lII < + 6° Nature. 272: 701-704. DOI: 10.1038/272701A0  0.708
1978 Maraschi L, Markert T, Apparao KMV, Bradt H, Helmken H, Wheaton W, Baity WA, Peterson LE. Possible X-ray counterparts of gamma-ray sources. Nature. 272: 679-681. DOI: 10.1038/272679A0  0.692
1978 Apparao KMV, Bradt HV, Dower RG, Doxsey RE, Jernigan JG, Li F. Positions of galactic X-ray sources: 320° < lII <340° [3] Nature. 271: 225-228. DOI: 10.1038/271225A0  0.618
1977 Buff J, Jernigan G, Laufer B, Bradt H, Clark GW, Lewin WHG, Matilsky T, Mayer W, Primini F. Intense X-ray flares from Aquila X-1 and Circinus X-1 The Astrophysical Journal. 212: 768-773. DOI: 10.1086/155102  0.775
1977 Doxsey RE, Apparao KMV, Bradt HV, Dower RG, Jernigan JG. Positions of galactic X-ray sources: 0° < lII < 20° Nature. 270: 586-588. DOI: 10.1038/270586A0  0.583
1977 Jernigan JG, Apparao KMV, Bradt HV, Doxsey RE, McClintock JE. Positions of three X-ray burst sources Nature. 270: 321-323. DOI: 10.1038/270321A0  0.649
1977 McClintock JE, Canizares CR, Bradt HV, Doxsey RE, Jernigan JG, Hiltner WA. Optical candidates for two X-ray bursters and an X-ray pulsar Nature. 270: 320-321. DOI: 10.1038/270320A0  0.671
1977 Bradt HV, Apparao KMV, Dower R, Doxsey RE, Jernigan JG, Markert TH. Positions of galactic X-ray sources Cir X-1, TrA X-1 and 3U1626-67 Nature. 269: 496-497. DOI: 10.1038/269496A0  0.716
1977 Doxsey RE, Apparao KMV, Bradt HV, Dower RG, Jernigan JG. Positions of galactic X-ray sources: 20° < lII < 55° Nature. 269: 112-116. DOI: 10.1038/269112a0  0.577
1977 Bradt HV, Apparao KMV, Clark GW, Dower R, Doxsey R, Hearn DR, Jernigan JG, Joss PC, Mayer W, McClintock J, Walter F. On the optical identifications of five X-ray sources Nature. 269: 21-25. DOI: 10.1038/269021A0  0.793
1976 Matilsky T, Bradt HV, Buff J, Clark GW, Jernigan JG, Laufer B, McClintock J, Zubrod D, Joss PC. The transient X-ray source A0620-00 - Intensity variations and evidence for an 8 day periodicity The Astrophysical Journal. 210: L127. DOI: 10.1086/182320  0.746
1976 Rappaport S, Bradt H, Clark GW, Jernigan JG, Joss PC. Evidence for the binary nature of A0535+26 The Astrophysical Journal. 208. DOI: 10.1086/182246  0.685
1976 Clark GW, Jernigan JG, Bradt H, Canizares C, Lewin WHG, Li FK, Mayer W, McClintock J, Schnopper H. Recurrent brief X-ray bursts from the globular cluster NGC 6624 The Astrophysical Journal. 207: L105. DOI: 10.1086/182190  0.722
1976 McClintock JE, Rappaport S, Joss PC, Bradt H, Buff J, Clark GW, Hearn D, Lewin WHG, Matilsky T, Mayer W, Primini F. Discovery of a 283-second periodic variation in the X-ray source 3U 0900-40 The Astrophysical Journal. 206: L99. DOI: 10.1086/182142  0.707
1976 Bradt H, Mayer W, Buff J, Clark GW, Doxsey R, Hearn D, Jernigan G, Joss PC, Laufer B, Lewin W, Li F, Matilsky T, McClintock J, Primini F, Rappaport S, et al. The transient periodic X-ray source in Taurus, A0535+26 The Astrophysical Journal. 204: L67. DOI: 10.1086/182056  0.676
1976 Boley F, Wolfson R, Bradt H, Doxsey R, Jernigan G, Hiltner WA. Optical identification of A0620-00 The Astrophysical Journal. 203. DOI: 10.1086/182007  0.591
1976 Doxsey R, Jernigan G, Hearn D, Bradt H, Buff J, Clark GW, Delvaille J, Epstein A, Joss PC, Matilsky T, Mayer W, McClintock J, Rappaport S, Richardson J, Schnopper H. X-ray nova A0620-00 - Celestial position and low-energy flux The Astrophysical Journal. 203: L9. DOI: 10.1086/182006  0.694
1975 Rappaport S, Levine A, Doxsey R, Bradt HV. Soft X-ray survey of the Large Magellanic Cloud The Astrophysical Journal. 196. DOI: 10.1086/181733  0.798
1975 Bradt HV, Moore G, Braes LLE, Miley GK, Forman W, Kellogg E, Hesser JE, Kunkel WE, Hiltner WA, Hjellming R. The X-ray, optical, and radio behavior of Scorpius X-1 - The 1971 coordinated observations The Astrophysical Journal. 197: 443-455. DOI: 10.1086/153529  0.657
1974 Spada G, Bradt H, Doxsey R, Levine A, Rappaport S. Limits on rapid X-ray pulsing in X-ray binaries The Astrophysical Journal. 190. DOI: 10.1086/181519  0.696
1974 Sprott GF, Bradt HV, Clark GW, Lewin WHG, Schnopper HW, Pigatto L, Rosino L. Limit on X-ray emission from a supernova during maximum light The Astrophysical Journal. 191: 739. DOI: 10.1086/153016  0.735
1973 Doxsey R, Bradt HV, Levine A, Murthy GT, Rappaport S, Spada G. X-Ray Pulse Profile and Celestial Position of Hercules X-1 The Astrophysical Journal. 182. DOI: 10.1086/181210  0.664
1973 Clark GW, Bradt HV, Lewin WHG, Markert TH, Schnopper HW, Sprott GF. Observations of Taurus X-1 by the 1-60 keV X-ray detector on the OSO-7. The Astrophysical Journal. 179: 263-268. DOI: 10.1086/151866  0.783
1972 Clark GW, Bradt HV, Lewin WHG, Markert TH, Schnopper HW, Sprott GF. Measurement of the position and spectrum of Hercules X-1 from the OSO-7 satellite. The Astrophysical Journal. 177. DOI: 10.1086/181062  0.708
1971 Bradt H, Burnett B, Mayer W, Rappaport S, Schnopper H. 1-10 keV X-ray sky near the galactic centre. Nature. 229: 96-99. PMID 16059100 DOI: 10.1038/229096A0  0.811
1971 Rappaport S, Bradt H, Mayer W. X-ray Observations of Pulsars Nature. 229: 40-42. DOI: 10.1038/Physci229040A0  0.807
1970 Andrew BH, Purton CR, Rappaport S, Bradt H, Schnopper HW. A search for radio emission from four X-ray sources near Sagittarius The Astrophysical Journal. 161. DOI: 10.1086/180597  0.645
1970 Kunkel W, Osmer P, Smith M, Hoag A, Schroeder D, Hiltner WA, Bradt H, Rappaport S, Schnopper HW. Optical Search For The X-Ray Sources Gx3 + 1, Gx5 - 1, Gx9 + 1, And Gx17 + 2. The Astrophysical Journal. 161. DOI: 10.1086/180596  0.777
1970 Schnopper HW, Bradt HV, Rappaport S, Boughan E, Burnett B, Doxsey R, Mayer W, Watt S. Precise Location Of Sagittarius X-Ray Sources With A Rocket-Borne Rotating Modulation Collimator. The Astrophysical Journal. 161. DOI: 10.1086/180595  0.669
1970 Mayer W, Bradt HV, Rappaport S. Positions of X-ray Sources in the Sagittarius Region The Astrophysical Journal. 159. DOI: 10.1086/180489  0.664
1970 Polucci G, Bradt HV, Mayer W, Rappaport S. Upper Limits on the Angular Sizes of Three X-ray Sources in the Sagittarius Region The Astrophysical Journal. 159. DOI: 10.1086/180488  0.65
1969 Rappaport SA, Bradt HV. Chemical composition of primary cosmic rays at 1015 eV Physical Review Letters. 22: 960-963. DOI: 10.1103/Physrevlett.22.960  0.632
1969 Krieger AS, Bradt HV. Čerenkov light in extensive air showers and the chemical composition of primary cosmic rays at 1016 eV Physical Review. 185: 1629-1635. DOI: 10.1103/Physrev.185.1629  0.32
1969 Rappaport S, Bradt HV, Mayer W. Interstellar Absorption of 10-Å X-Rays The Astrophysical Journal. 157. DOI: 10.1086/180375  0.652
1969 Bradt H, Rappaport S, Mayer W, Nather RE, Warner B, MacFarlane M, Kristian J. X-ray and optical observations of the pulsar NP 0532 in the Crab Nebula Nature. 222: 728-730. DOI: 10.1038/222728A0  0.75
1969 Rappaport S, Bradt HV, Naranan S, Spada G. Low-energy X-ray spectra of Sco X-1 and four sagittarius sources Nature. 221: 428-432. DOI: 10.1038/221428A0  0.794
1968 Blanco V, Bradt H, Clark G, Hiltner WA, Kunkel W, Lynga G, Naranan S, Rappaport S, Spada G. An optical search for X-ray sources in Sagittarius. The Astrophysical Journal. 152: 1015. DOI: 10.1086/149614  0.76
1968 Bradt H, Naranan S, Rappaport S, Spada G. Celestial Positions of X-Ray Sources in Sagittarius The Astrophysical Journal. 152: 1005. DOI: 10.1086/149613  0.695
1968 Bradt H, Naranan S, Rappaport S, Zwicky F, Ogelman H, Boldt E. Upper Limit on X-rays from a New Supernova Nature. 218: 856-857. DOI: 10.1038/218856B0  0.744
1968 Bradt H, Garmire G, Oda M, Spada G, Sreekantan BV, Gorenstein P, Gursky H. The modulation collimator in x-ray astronomy Space Science Reviews. 8: 471-506. DOI: 10.1007/Bf00175003  0.68
1967 Bradt HV, Rappaport SA. Three-dimensional monte carlo simulation of extensive air showers Physical Review. 164: 1567-1583. DOI: 10.1103/Physrev.164.1567  0.554
1967 Bradt H, Mayer W, Naranan S, Rappaport S, Spada G. Evidence for X-radiation from the radio galaxy M87. The Astrophysical Journal. 150. DOI: 10.1086/180125  0.549
1967 Oda M, Bradt H, Garmire G, Spada G, Sreekantan BV, Gursky H, Giacconi R, Gorenstein P, Waters JR. The Size and Position of the X-Ray Source in the Crab Nebula The Astrophysical Journal. 148: L5. DOI: 10.1086/180002  0.638
1966 Sandage A, Osmer P, Giacconi R, Gorenstein P, Gursky H, Waters J, Bradt H, Garmire G, Sreekantan BV, Oda M, Osawa K, Jugaku J. On the optical identification of SCO X-1 The Astrophysical Journal. 146: 316. DOI: 10.1086/148892  0.658
1966 Gursky H, Giacconi R, Gorenstein P, Waters JR, Oda M, Bradt H, Garmire G, Sreekantan BV. A Measurement of the Location of the X-Ray Source SCO X-1 The Astrophysical Journal. 146: 310. DOI: 10.1086/148891  0.694
1966 Gursky H, Giacconi R, Gorenstein P, Waters JR, Oda M, Bradt H, Garmire G, Sreekantan BV. Erratum: a Measurement of the Angular Size of the X-Ray Source SCO X-1 The Astrophysical Journal. 145: 968. DOI: 10.1086/148852  0.683
1966 Gursky H, Giacconi R, Gorenstein P, Waters JR, Oda M, Bradt H, Garmire G, Sreekantan BV. A Measurement of the Angular Size of the X-Ray Source SCO X-1 The Astrophysical Journal. 144: 1249. DOI: 10.1086/148731  0.683
1963 Bradt HV, Clark GW. Polarization of cosmic-ray μ mesons Physical Review. 132: 1306-1316. DOI: 10.1103/Physrev.132.1306  0.549
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