Spectroscopic orbit for HDE 245770 = A0535+26
- 1 April 1984
- journal article
- research article
- Published by IOP Publishing in Publications of the Astronomical Society of the Pacific
- Vol. 96 (578) , 312
- https://doi.org/10.1086/131339
Abstract
Optical spectroscopic data are examined using the X-ray intensity period of 111 days. Optical and X-ray pulse-timing orbit parameters agree well and indicate an eccentricity of approximately 0.3. Masses of the stars and periastron effects are discussed.Keywords
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