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Astrophysics Data System (ADS)
Query Results from Astronomy Database
Retrieved
205
abstracts, starting with number
501
. Total number selected:
705
Bibcode
Score
Date
Available Items
Authors
Title
Access Control Help
1991MNRAS.248..760N
0.909
02/1991
A
F
R
C
S
N
NANDRA, K.; POUNDS, K. A.; STEWART, G. C.; GEORGE, I. M.; HAYASHIDA, K.; MAKINO, F.; OHASHI, T.
Compton reflection and the variable X-ray spectrum of NGC 5548
1991MNRAS.248..751V
0.909
02/1991
A
F
R
C
S
VAN DER KLIS, M.; KITAMOTO, S.; TSUNEMI, H.; MIYAMOTO, S.
A three-year record of the branch behaviour of the Z source GX 5 - 1 (4U 1758 - 25)
1991MNRAS.248..503D
0.909
02/1991
A
F
R
C
S
DOYLE, J. G.; KELLETT, B. J.; BYRNE, P. B.; AVGOLOUPIS, S.; MAVRIDIS, L. N.; SEIRADAKIS, J. H.; BROMAGE, G. E.; TSURU, T.; MAKISHIMA, K.; MAKISHIMA, K.; MCHARDY, I. M.
Simultaneous detection of a large flare in the X-ray and optical regions on the RS CVn-type star II Peg
1991IAUC.5180....1S
0.909
02/1991
E
S
N
SUNYAEV, R.
X-Ray Outburst in the Field of GRS 0831-429
1991ApJ...367..455K
0.909
02/1991
A
F
R
C
S
N
KII, T.; WILLIAMS, O. R.; OHASHI, T.; AWAKI, H.; HAYASHIDA, K.; INOUE, H.; KONDO, H.; KOYAMA, K.; MAKINO, F.; MAKISHIMA, K.; SAXTON, R. D.; STEWART, G. C.; TAKANO, S.; TANAKA, Y.; TURNER, M. J. L.
X-ray continuum and evidence for an iron emission line from the quasar E1821 + 643
1991A&A...242...27K
0.909
02/1991
A
F
R
C
S
N
KAASTRA, J. S.; KUNIEDA, H.; AWAKI, H.
X-ray observations of the broad line radio galaxy 3C382 - Variability, an iron line and soft X-ray emission
1991pneeuproc..387K
0.909
00/1991
A
KOYAMA, KATSUJI
X-ray iron line of cluster of galaxies
1991pneeuproc..325I
0.909
00/1991
A
INOUE, H.
Cosmic X-ray background
1991PhDT.........4M
0.909
00/1991
A
MAISACK, MICHAEL
Search of signatures for pair production and reflection in high energy x ray spectra of active galaxies
1991PASJ...43L..37A
0.909
00/1991
A
O
F
R
C
S
N
AWAKI, HISAMITSU; KUNIEDA, HIDEYO; TAWARA, YUZURU; KOYAMA, KATSUJI
Discovery of strong absorption in the X-ray spectrum of Seyfert 2 galaxy NGC 4507
1991IAUC.5174....1G
0.909
01/1991
E
S
GONZALEZ-RIESTRA, R.; CASSATELLA, A.; WAMSTEKER, W.; SHRADER, C.; SHORE, S.; LUND, N.
Nova Muscae 1991
1991IAUC.5165....1W
0.909
01/1991
E
S
WEST, R. M.; DELLA VALLE, M.; JARVIS, B.; PIZARRO, G.
Nova Muscae 1991 (X-Ray Transient in Musca)
1991IAUC.5163....2M
0.909
01/1991
E
S
MCNAUGHT, R. H.; CAMILLERI, P.; WEST, R. M.
X-Ray Transient in Musca
1991IAUC.5162....2O
0.909
01/1991
E
S
N
OGELMAN, H.; HASINGER, G.; TRUMPER, J.
PSR 0540-69
1991IAUC.5161....1L
0.909
01/1991
E
S
LUND, N.; BRANDT, S.; MAKINO, F.; MCNAUGHT, R. H.; JONES, A.; WEST, R. M.
X-Ray Transient in Musca (GRS 1121-68 = GS 1124-683)
1991hiaa.rept..297M
0.909
00/1991
A
MUSHOTZKY, RICHARD
X ray emission from active galactic nuclei
1991gsfc.rept.....L
0.909
00/1991
A
LAMB, DON Q.; WANG, JOHN C. L.; HEUTER, GEOFFRY J.; GRAZIANI, CARLO; LOREDO, TOM; FREEMAN, PETER
ADP study of gamma-ray bursts
1991grla.symp..395H
0.909
00/1991
A
HARTMANN, DIETER H.
Cyclotron lines in gamma-ray bursts and magnetic field decay
1991grla.symp..373S
0.909
00/1991
A
SIUNIAEV, R. A.; AREF'EV, V. A.; BOROZDIN, K. N.; CHURAZOV, E. M.; EFREMOV, V. V.; GIL'FANOV, M. R.; KANIOVSKII, A. S.; KUZNETSOV, A. V.; MELIORANSKII, A. S.; IAMBURENKO, N. S.
Galactic X-ray sources with extremely hard spectra - 'Kvant' module observations
1991grla.symp..317V
0.909
00/1991
A
VEDRENNE, G.; JOURDAIN, E.
Gamma ray bursts and spectral features
1991grla.symp..267T
0.909
00/1991
A
THE, LIH-SIN; CLAYTON, DONALD D.
Bremsstrahlung emission of the SN1987A interior
1991ApJ...366..544U
0.909
01/1991
A
F
R
C
S
UBERTINI, P.; BAZZANO, A.; PEROTTI, F.; QUADRINI, E.; COURT, A.; DEAN, A. J.; DIPPER, N.; LEWIS, R.; BASSANI, L.; STEPHEN, J. B.
'Superlow-state' hard X-ray observation of Cygnus X-1
1991ApJ...366L..19K
0.909
01/1991
A
F
R
C
S
KOYAMA, KATSUJI; KAWADA, MITSUNOBU; TAWARA, YUZURU; KIMURA, KAZUHIRO; KITAMOTO, SHUNJI; MIYAMOTO, SIGENORI; TSUNEMI, HIROSHI; EBISAWA, KEN; NAGASE, FUMIAKI
A new X-ray pulsar GS 2138 + 56 (Cepheus X-4)
1991AdSpR..11..207L
0.909
00/1991
A
LEISING, MARK D.
Supernova 1987A from 1 keV to 10MeV - The status as of 1990
1991AdSpR..11...41M
0.909
00/1991
A
MATSUOKA, M.; YAMAUCHI, M.; PIRO, L.
A spectral signature of thick matter in the X-ray spectrum from the Seyfert 1 galaxy, IC4329A
1991AdSpR..11.....B
0.909
00/1991
A
BASSANI, L.; PALUMBO, G. G. C.; VEDRENNE, G.
Recent results and perspective instrumental developments in X- and gamma-ray astronomy; Proceedings of the Topical Meeting of the Interdisciplinary Scientific Commission E (Meetings E4 and E8) of the COSPAR 28th Plenary Meeting, The Hague, Netherlands, June 25-July 6, 1990
1991A&A...241..112B
0.909
01/1991
A
F
R
C
S
BRINKMANN, W.; KAWAI, N.; MATSUOKA, M.; FINK, H. H.
The X-ray emission of SS 433
1990IAUC.5148....2M
0.909
12/1990
E
S
MAKINO, F.
X-Ray Transients near MX 0836-42
1990IAUC.5142....1M
0.909
12/1990
E
S
MAKINO, F.; HASINGER, G.; PIETSCH, W.; BELLONI, T.
Transient X-Ray Sources near MX 0836-42
1990ApJ...365..681H
0.909
12/1990
A
F
R
C
S
HJELLMING, R. M.; STEWART, R. T.; WHITE, G. L.; STROM, R.; LEWIN, W. H. G.; HERTZ, P.; WOOD, K. S.; NORRIS, J. P.; MITSUDA, K.; PENNINX, W.; VAN PARADIJS, J.
Radio and X-ray states in the X-ray binary Scorpius X-1
1990ApJ...365..159M
0.909
12/1990
A
F
R
C
S
N
MAKISHIMA, K.; OHASHI, T.; KONDO, H.; PALUMBO, G. G. C.; TRINCHIERI, G.
X-ray spectrum of the spiral galaxy M51 (NGC 5194)
1990ApJ...365L..59M
0.909
12/1990
A
F
R
C
S
MAKISHIMA, K.; MIHARA, T.; ISHIDA, M.; OHASHI, T.; SAKAO, T.; TASHIRO, M.; TSURU, T.; KII, T.; MAKINO, F.; MURAKAMI, T.; NAGASE, F.; TANAKA, Y.; KUNIEDA, H.; TAWARA, Y.; KITAMOTO, S.; MIYAMOTO, S.; YOSHIDA, A.; TURNER, M. J. L.
Discovery of a prominent cyclotron absorption feature from the transient X-ray pulsar X0331 + 53
1990IAUC.5139....1M
0.909
11/1990
E
S
MAKINO, F.
Transient X-Ray Source near MX 0836-42
1990ApJ...364..266T
0.909
11/1990
A
F
R
C
S
N
TREVES, A.; BELLONI, T.; CORBET, R. H. D.; EBISAWA, K.; FALOMO, R.; MAKINO, F.; MAKISHIMA, K.; MARASCHI, L.; MIYAMOTO, S.; TANZI, E. G.
Simultaneous X-ray, ultraviolet, and optical observations of LMC X-3
1990PASJ...42..633V
0.909
00/1990
A
O
F
R
C
S
VAN PARADIJS, JAN; DOTANI, TADAYASU; TANAKA, YASUO; TSURU, TAKESHI
A very energetic X-ray burst from 4U 2129 + 11 in M15
1990PASJ...42..625A
0.909
00/1990
A
O
F
R
C
S
ASAOKA, IKUKO; KOYAMA, KATSUJI
Do all the Crab-like supernova remnants have an X-ray photon index near a value of 2?
1990PASJ...42L..75T
0.909
00/1990
A
O
F
R
C
S
N
TSURU, TAKESHI; OHASHI, TAKAYA; MAKISHIMA, KAZUO; MIHARA, TATEHIRO; KONDO, HIDEJI
Evidence of a largely extended X-ray emission around M82
1990ApJ...362..566H
0.909
10/1990
A
F
R
C
S
HATSUKADE, ISAMU; TSUNEMI, HIROSHI
Spatial structure of the Cygnus loop in the X-ray region above 1.5 keV
1990ApJ...362..215K
0.909
10/1990
A
F
R
C
S
KOYAMA, KATSUJI; ASAOKA, IKUKO; USHIMARU, NAOKO; YAMAUCHI, SHIGEO; CORBET, ROBIN H. D.
Hard X-ray emission from the Carina Nebula
1990ApJ...361..590K
0.909
10/1990
A
F
R
C
S
KITAMOTO, SHUNJI; TSUNEMI, HIROSHI; PEDERSEN, HOLGER; ILOVAISKY, SERGIO A.; VAN DER KLIS, MICHIEL
Outburst, identification, and X-ray light curve of GS 1354 - 64 (= MX 1353 - 64?, Centaurus X-2?)
1990ApJ...361..514N
0.909
10/1990
A
F
R
C
S
NORRIS, J. P.; HERTZ, P.; WOOD, K. S.; VAUGHAN, B. A.; MICHELSON, P. F.; MITSUDA, K.; DOTANI, T.
Independence of short time scale fluctuations of quasi-periodic oscillations and low-frequency noise in GX 5-1
1990ApJ...361..440M
0.909
10/1990
A
F
R
C
S
N
MATSUOKA, MASARU; PIRO, LUIGI; YAMAUCHI, MAKOTO; MURAKAMI, TOSHIO
X-ray spectral variability and complex absorption in the Seyfert 1 galaxies NGC 4051 and MCG -6-30-15
1990IAUC.5104....1S
0.909
09/1990
E
S
SUNYAEV, R.
GX 1+4, KS 1731-260, GRS 1741.9-2853, A1524-62
1990ApJ...360L..35P
0.909
09/1990
A
F
R
C
S
N
PIRO, L.; YAMAUCHI, M.; MATSUOKA, M.
X-ray spectral signatures of very thick cold matter in the spectra of the Seyfert 1 galaxies NGC 7469 ad IC 4329A
1990A&A...236..299M
0.909
09/1990
A
F
R
C
S
N
MORISAWA, K.; MATSUOKA, M.; TAKAHARA, F.; PIRO, L.
Effect of X-ray spectra of Seyfert galaxies on the cosmic X-ray background
1990Natur.346..544A
0.909
08/1990
A
R
C
S
N
AWAKI, H.; KOYAMA, K.; KUNIEDA, H.; TAWARA, Y.
X-ray evidence of an obscured nucleus in the type 2 Seyfert galaxy Mkn3
1990aiua.rept..387H
0.909
08/1990
A
HANNIKAINEN, D.; VILHU, O.; HUOVELIN, J.; STERN, R. A.
IUE observations of the RS CVn-type binary alpha2CrB
1990Natur.346..250M
0.909
07/1990
A
R
C
S
MIHARA, T.; MAKISHIMA, K.; OHASHI, T.; SAKAO, T.; TASHIRO, M.
New observations of the cyclotron absorption feature in Hercules X-1
1990N91-16856.....B
0.909
07/1990
A
BRINKMANN, W.; KAWAI, N.; MATSUOKA, M.; FINK, H. H.
The x ray emission of SS433
1990Natur.345..786K
0.909
06/1990
A
R
C
S
N
KUNIEDA, HIDEYO; AWAKI, HISAMITSU; KOYAMA, KATSUJI; TURNER, T. JANE; MUSHOTZKY, RICHARD
Rapid variability of the iron fluorescence line from the Seyfert 1 galaxy NGC6814
1990MNRAS.244P..39H
0.909
06/1990
A
F
R
C
S
HELLIER, COEL; MASON, KEITH O.; SMALE, ALAN P.; KILKENNY, DAVID
The ephemeris of X 1822 - 371
1990ChA&A..30..375L
0.909
06/1990
A
S
LIU, CHAO; ZHEN, XIAO-PING; YANG, LAN-PING; YANG, PI-BO
A binary model for SN 1987 A and the hard X-ray excess
1990ApJ...356L..47K
0.909
06/1990
A
F
R
C
S
KOYAMA, K.; KAWADA, M.; TAKEUCHI, Y.; TAWARA, Y.; USHIMARU, N.; DOTANI, T.; TAKIZAWA, M.
Discovery of a peculiar X-ray pulsar GS 1843 + 00
1990MNRAS.244..310T
0.909
05/1990
A
F
R
C
S
N
TURNER, M. J. L.; WILLIAMS, O. R.; COURVOISIER, T. J. L.; STEWART, G. C.; NANDRA, K.; POUNDS, K. A.; OHASHI, T.; MAKISHIMA, K.; INOUE, H.; KII, T.; MAKINO, F.; HAYASHIDA, K.; TANAKA, Y.; TAKANO, S.; KOYAMA, K.
The X-ray emission of 3C273
1990IAUC.5017....2M
0.909
05/1990
E
S
MEREGHETTI, S.
OAO 1657-415
1990PASJ...42..279H
0.909
00/1990
A
O
F
R
C
S
HATSUKADE, ISAMU; TSUNEMI, HIROSHI; YAMASHITA, KOUJUN; KOYAMA, KATSUJI; ASAOKA, YOSHIHIRO; ASAOKA, IKUKO
The X-ray spectrum of Kepler's supernova remnant
1990ApJ...352..731T
0.909
04/1990
A
F
R
C
S
N
THE, LIH-SIN; BURROWS, ADAM; BUSSARD, ROGER
X-ray and gamma-ray fluxes from SN 1987A
1990A&A...230...73R
0.909
04/1990
A
F
R
C
S
RAUBENHEIMER, B. C.; OEGELMAN, H.
Exosat measurements of the pulse period of Vela X-1
1990Natur.344..132P
0.909
03/1990
A
R
C
S
N
POUNDS, K. A.; NANDRA, K.; STEWART, G. C.; GEORGE, I. M.; FABIAN, A. C.
X-ray reflection from cold matter in the nuclei of active galaxies
1990MNRAS.243..114P
0.909
03/1990
A
F
R
C
S
PENNINX, W.; LEWIN, W. H. G.; MITSUDA, K.; VAN DER KLIS, M.; VAN PARADIJS, J.; ZILSTRA, A. A.
Quasi-periodic oscillations in GX 17 + 2
1990ApJ...351..601M
0.909
03/1990
A
F
R
C
S
MELIA, FULVIO
Gamma-ray bursts from magnetospheric plasma oscillations
1990MNRAS.242..660N
0.909
02/1990
A
F
R
C
S
N
NANDRA, K.; POUNDS, K. A.; STEWART, G. C.
The X-ray spectrum of MCG-6-30-15 and its temporal variability
1990IAUC.4967....1M
0.909
02/1990
E
S
MAKINO, F.
4U 0115+63
1990VA.....33...83P
0.909
00/1990
A
POUNDS, K. A.
Astronomical X-ray spectroscopy - Ten years on
1990PASJ...42L..83Y
0.909
00/1990
A
O
F
R
C
S
YAMAUCHI, SHIGEO; KOYAMA, KATSUJI
New X-ray sources near the Galactic bulge region
1990Natur.343..148K
0.909
01/1990
A
R
C
S
KOYAMA, K.; KAWADA, M.; KUNIEDA, H.; TAWARA, Y.; TAKEUCHI, Y.
Is the 5-kpc Galactic arm a colony of X-ray pulsars?
1990MNRAS.242P..28G
0.909
01/1990
A
F
R
C
S
N
GEORGE, I. M.; FABIAN, A. C.; NANDRA, K.
X-ray illuminated accretion discs - A model for the iron line in NGC 3227
1990IBVS.3529....1K
0.909
00/1990
E
KATO, TAICHI; HIRATA, RYUKO
PHOTOMETRIC PERIODICITY OF V404 Cyg (= GS 2023+338)
1990cmwb.book..215H
0.909
00/1990
A
HAYAKAWA, SATIO
Cosmic background radiation - Components in other wavelength ranges and their relevance to microwave background
1990AdSpR..10Q....B
0.909
00/1990
A
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
1989ApJ...347.1114B
0.909
12/1989
A
F
R
C
S
N
BURROWS, D. N.; NOUSEK, J. A.; BERTHIAUME, G. D.; GARMIRE, G. P.
Search for soft X-ray emission from SN 1987A with a CCD X-ray imaging spectrometer
1989ApJ...347L...9M
0.909
12/1989
A
F
R
C
S
N
MAKINO, F.; KII, T.; HAYASHIDA, K.; INOUE, H.; TANAKA, Y.; OHASHI, T.; MAKISHIMA, K.; AWAKI, H.; KOYAMA, K.; TURNER, M. J. L.; WILLIAMS, O. R.
X-ray outburst of the quasar 3C 279
1989xrbi....2.1089Y
0.909
11/1989
A
YAQOOB, T.; WARWICK, R. S.
X ray spectral index variability in NGC 4151
1989xrbi....2.1065T
0.909
11/1989
A
TAWARA, Y.; KAWADA, M.; TAKANO, S.; KOYAMA, KATSUJI; AWAKI, H.
Search for large scale extended diffuse X ray em
