BL ERI - an almost-contact binary system

BV photoelectric and spectroscopic observations of the 0.417-day-period eclipsing binary BL Eri were made. Light curves show total eclipses and a considerable photometric disturbance. The light-curve analysis reveals that both components are noncontact but nearly fill their respective critical Roche...

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Bibliographische Detailangaben
Veröffentlicht in:	Astron. J.; (United States) 1988-03, Vol.95, p.894-899
Hauptverfasser:	Yamasaki, Atsuma, Jugaku, Jun, Seki, Munezo
Format:	Artikel
Sprache:	eng
Schlagworte:	640102 - Astrophysics & Cosmology- Stars & Quasi-Stellar, Radio & X-Ray Sources ARSENIC COMPOUNDS ARSENIDES BINARY STARS CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS ECLIPSE GALLIUM ARSENIDES GALLIUM COMPOUNDS LUMINOSITY MASS OPTICAL PROPERTIES PHYSICAL PROPERTIES PNICTIDES RADIAL VELOCITY ROCHE EQUIPOTENTIALS SPECTROSCOPY STAR EVOLUTION STARS TELESCOPES VELOCITY
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