QSO X-ray spectral evolution

被引:2
作者
Blair, AJ [1 ]
Stewart, GC
Georgantopoulos, I
Boyle, BJ
Almaini, O
Shanks, T
Gunn, KF
Griffiths, RE
机构
[1] Univ Leicester, Astron Grp, Leicester LE1 7RH, Leics, England
[2] Natl Observ Athens, GR-15236 Athens, Greece
[3] Anglo Australian Observ, Epping, NSW 2121, Australia
[4] Univ Cambridge, Inst Astron, Cambridge CB3 3LE, England
[5] Univ Durham, Dept Phys, Durham DH1 3LE, England
[6] Johns Hopkins Univ, Baltimore, MD 21260 USA
关键词
D O I
10.1002/asna.2123190108
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
[No abstract available]
引用
收藏
页码:25 / 25
页数:1
相关论文
共 5 条
[1]   A deep ROSAT survey .12. The X-ray spectra of faint ROSAT sources [J].
Almaini, O ;
Shanks, T ;
Boyle, BJ ;
Griffiths, RE ;
Roche, N ;
Stewart, GC ;
Georgantopoulos, I .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1996, 282 (01) :295-303
[2]   THE COMPLEX OPTICAL TO SOFT-X-RAY SPECTRUM OF THE LOW-REDSHIFT RADIO-QUIET QUASARS .1. THE X-RAY DATA [J].
FIORE, F ;
ELVIS, M ;
MCDOWELL, JC ;
SIEMIGINOWSKA, A ;
WILKES, BJ .
ASTROPHYSICAL JOURNAL, 1994, 431 (02) :515-533
[3]  
GEORGANTOPOULOS I, 1997, MNRAS, V291, P201
[4]  
Rachen JP, 1996, ASTRON ASTROPHYS, V310, P371
[5]   THE ORIGIN OF THE COSMIC X-RAY-BACKGROUND [J].
SHANKS, T ;
GEORGANTOPOULOS, I ;
STEWART, GC ;
POUNDS, KA ;
BOYLE, BJ ;
GRIFFITHS, RE .
NATURE, 1991, 353 (6342) :315-320