RMxAA

Revista Mexicana de Astronomía y Astrofísica

ISSN: 3061-8649
PDF
PDF

Keywords

Astronomical Photometry
Binary Stars
Early Stars
Mass Ratios
Stellar Mass
Ubv Spectra
Atmospheric Models
Hot Stars
Light Curve
Stellar Envelopes
Stellar Temperature
Astrophysics
Contact Binaries:Light Curves
Contact Binaries:Mass Ratios
Contact Binaries:Photometric Elements
Light Curves:Contact Binaries
Photometric Elements:Contact Binaries

How to Cite

A photometric analysis of the massive contact binary BR Muscae. (1987). Revista Mexicana De Astronomía Y Astrofísica, 14(1), 402-409. https://astronomia.unam.mx/journals/rmxaa/article/view/1987rmxaa..14..402l

Abstract

The UBV photometry of the early-type contact binary BR Muscae is analyzed by means of the differential correction method of Wilson and Devinney. The best solutions found correspond to mass-ratio values close to unity. The remaining parameters are well defined and practically independent of the mass-ratio. A percentage of overcontact of about 11 percent is found. BR Muscae appears to be very close to the zero-age main sequence. It has similar characteristics to some of the well known early-type systems like BH Cen, AW Lac, and V701 Sco. General considerations on the hot contact binaries are presented and discussed.
...