HD 81357 is a 33.77-day semi-detached binary at about 63 degrees inclination, with a 3.36 solar-mass B star and a 0.34 solar-mass Roche-lobe-filling cool companion in the late stages of mass exchange.
V., Harmanec , P., Boyarchuk , A
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Properties and nature of Be stars 31. The binary nature, light variability, physical elements, and emission-line changes of HD~81357
HD 81357 is a 33.77-day semi-detached binary at about 63 degrees inclination, with a 3.36 solar-mass B star and a 0.34 solar-mass Roche-lobe-filling cool companion in the late stages of mass exchange.