Место издания:Astronomical Society of the Pacific San Francisco
Первая страница:565
Последняя страница:566
Аннотация:The aim of this paper is to analyse the photometric data obtained for the X-ray binary HZ Her/Her X-1 near the primary minimum during the extended low state in 1999 and to trace variations of the photometric characteristics of separate parts of the accretion disc in this system.