ASTRONOMY & ASTROPHYSICS, cilt.470, sa.3, ss.1023-1029, 2007 (SCI-Expanded)
Aims. We present an analysis of long-term optical monitoring observations and optical spectroscopic observations of the counterpart to CXOU J205847.5+414637 (high-mass X-ray binary system). We search for variability in the light curve of Be star.