Long term X-ray variability of galactic nuclei

被引：0
|
作者：
Cunniffe, J [1 ]
Meurs, EJA [1 ]
机构：
[1] Dunsink Observ, Dublin 15, Ireland
来源：
ACTIVE GALACTIC NUCLEI AND RELATED PHENOMENA | 1999年 / 194期
关键词：
D O I：
暂无
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
We present some results on the long term variability of the X-ray emission from optically catalogued galaxies, especially in view of their nuclear properties. For this investigation we use data from the ROSAT PSPC archive. Some future directions are also discussed.
引用
收藏
页码：420 / 421
页数：2
相关论文
共 50 条
  • [31] Testing a model of variability of X-ray reprocessing features in active galactic nuclei
    Zycki, PT
    Rózanska, A
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2001, 325 (01) : 197 - 207
  • [32] Update on the X-Ray Variability Plane for Active Galactic Nuclei: The Role of the Obscuration
    Gonzalez-Martin, Omaira
    ASTROPHYSICAL JOURNAL, 2018, 858 (01):
  • [33] ACTIVE GALACTIC NUCLEI AND X-RAY OBSERVATIONS
    Vasylenko, A. A.
    Zhdanov, V. I.
    Fedorova, E. V.
    JOURNAL OF PHYSICAL STUDIES, 2016, 20 (03):
  • [34] Frequency of X-ray transients in galactic nuclei
    Cunniffe, J
    Meurs, EJA
    ASTRONOMISCHE NACHRICHTEN, 2003, 324 (1-2) : 140 - 140
  • [35] SAX J1808.4-3658 and the origin of X-ray variability in X-ray binaries and active galactic nuclei
    Uttley, P
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2004, 347 (04) : L61 - L65
  • [36] X-ray absorption in active galactic nuclei
    Maiolino, Roberto
    Risaliti, Guido
    CENTRAL ENGINE OF ACTIVE GALACTIC NUCLEI, 2007, 373 : 447 - +
  • [37] X-Ray Eclipses of Active Galactic Nuclei
    Zhang, Fupeng
    Yu, Qingjuan
    Lu, Youjun
    ASTROPHYSICAL JOURNAL, 2017, 845 (01):
  • [38] X-ray studies of active galactic nuclei
    Tanaka, Y
    QUASARS, AGNS AND RELATED RESEARCH ACROSS 2000, 2001, : 131 - 142
  • [39] X-ray spectral and variability properties of low-mass active galactic nuclei
    Ludlam, R. M.
    Cackett, E. M.
    Gueltekin, K.
    Fabian, A. C.
    Gallo, L.
    Miniutti, G.
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2015, 447 (03) : 2112 - 2122
  • [40] A SEARCH FOR FAST X-RAY VARIABILITY FROM ACTIVE GALACTIC NUCLEI USING SWIFT
    Pryal, Matthew
    Falcone, Abe
    Stroh, Michael
    ASTROPHYSICAL JOURNAL, 2015, 802 (01):
12345