Optical observations of the black hole candidate XTE J1550-564 during the Sep/Oct 1998 outburst

C. Sanchez-Fernandez, A. J. Castro-Tirado, H. W. Duerbeck +11

We report here optical observations during the September/October 1998 outburst of the black hole candidate XTE J1550-564. CCD photometry was obtained for the optical counterpart wi…