X-ray/optical observations of XTE J0421+560/CI Cam in quiescence

M. Orlandini, A. N. Parmar, F. Frontera +8

We report on a BeppoSAX observation of the transient X-ray source XTE J0421+560 during quiescence performed ~150 days after the 1998 April outburst. The source had an unabsorbed 0.…