0124917 - ASU-R 20020012 RIV NL eng J - Journal Article
Šimon, Vojtěch - Kroll, P. - Neugebauer, P. - Hudec, René
Characteristics of the photometric modulation of HZ Her/Her X-1 in active states over a very long time interval.
New Astronomy. Roč. 7, č. 6 (2002), s. 349-358. ISSN 1384-1076. E-ISSN 1384-1092
R&D Projects: GA ČR GA205/00/P013; GA MŠMT ME 137
Institutional research plan: CEZ:AV0Z1003909
Keywords : X-ray stars * stars activity * general binaries
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
Impact factor: 3.108, year: 2002

The properties of the photometric orbital modulation of the X-ray binary HZ Her/Her X-1 are studied by the statistical methods using photographic plates of the Sonneberg Observatory.
Permanent Link: http://hdl.handle.net/11104/0023176