0124796 - ASU-R 20010049 RIV FR eng J - Journal Article
Harmanec, Petr - Habuda, P. - Štefl, Stanislav - Hadrava, Petr - Korčáková, Daniela - Koubský, Pavel - Krtička, Jiří - Kubát, Jiří - Škoda, Petr - Šlechta, Miroslav - Wolf, M.
Properties and nature of Be stars. XX. Binary nature and orbital elements of .gamma. Cas.
Astronomy & Astrophysics. Roč. 364, č. 2 (2000), s. L85-L88. ISSN 0004-6361. E-ISSN 1432-0746
R&D Projects: GA ČR GA202/97/0326; GA AV ČR IAA3003805; GA AV ČR KSK1003601
Institutional research plan: CEZ:AV0Z1003909
Keywords : binaries stars * emission-line stars * Be stars * spectroscopic
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
Impact factor: 2.790, year: 2000

For the well-known Be stars .gamma. Cas, the first orbitalRV curve was obtained. The orbital period is 203 days and the orbit has eccentricity of 0.26. This implies that .gamma. Cas is a primary component of a spectroscopic binary.
Permanent Link: http://hdl.handle.net/11104/0023055