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astro-ph2000★ 18 cited
The recent history of the X-ray absorber in NGC3516
M. Guainazzi, W. Marshall, A. N. Parmar
We present two BeppoSAX observations of the bright Seyfert 1 galaxy NGC3516, performed four months apart (late 1996/early 1997). The earlier spectrum is considerably weaker and har…
astro-ph2000
Unusual quiescent X-ray activity from XTE J0421+560 (CI Cam)
A. N. Parmar, T. Belloni, M. Orlandini +3
We report on BeppoSAX observations of the X-ray transient XTE J0421+560 in quiescence 156, 541, and ~690 days after the maximum of the 1998 April outburst. In the first observation…