WR + OB Binary Systems: Observational Evidence of Their Formation as a Result of Mass Exchange


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Abstract

An analysis of observational data shows that, in most cases,Wolf–Rayet (WR) stars in known WR+ OB binary systems were formed as a result of mass transfer in initial OB + OB systems, rather than through radial mass loss by the more massive OB star via its stellar wind.

About the authors

A. M. Cherepashchuk

Sternberg Astronomical Institute

Author for correspondence.
Email: cherepashchuk@gmail.com
Russian Federation, Moscow, 119991

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