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.
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页码：420 / 421
页数：2
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