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Physical elements of the eclipsing binary δ Orionis
- 1.0355065 - ASÚ 2015 RIV FR eng J - Journal Article
Mayer, P. - Harmanec, P. - Wolf, M. - Božić, H. - Šlechta, Miroslav
Physical elements of the eclipsing binary δ Orionis.
Astronomy & Astrophysics. Roč. 520, Sep-Oct (2010), A89/1-A89/12. ISSN 0004-6361. E-ISSN 1432-0746
R&D Projects: GA ČR GA205/06/0584
Grant - others:GA ČR(CZ) GA205/06/0304; GA ČR(CZ) GAP209/10/0715
Institutional research plan: CEZ:AV0Z10030501
Keywords : eclipsing binaries * early-type stars * fundamental parameters
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
Impact factor: 4.410, year: 2010
The main result of this paper is to show that the observed line spectra of δ Orionis are composed of the lines of the O9.5 II primary and a similarly hot tertiary, while the lines of a cooler B-type secondary are too faint to be detected in the available spectra.
Permanent Link: http://hdl.handle.net/11104/0193914
Number of the records: 1