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The resonant B1II + B1II binary BI 108†

Published online by Cambridge University Press:  12 July 2011

Thomas Rivinius ,
Ronald E. Mennickent  and
Zbigniew Kołaczkowski
Thomas Rivinius
Affiliation:
ESO, Chile
Ronald E. Mennickent
Affiliation:
U. de Concepcíon, Chile
Zbigniew Kołaczkowski
Affiliation:
U. Wroclawskiego, Poland
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Abstract

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BI 108 is a luminous variable star in the Large Magellanic Cloud classified B1 II. The variability consists of two resonant periods (3:2), of which only one is orbital, however. We discuss possible mechanisms responsible for the second period and its resonant locking.

Keywords

stars: binariesstars: early-type
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 6 , Symposium S272: Active OB stars: structure, evolution, mass loss, and critical limits , July 2010 , pp. 541 - 542
Copyright
Copyright © International Astronomical Union 2011

References

Kołaczkowski, Z., Mennickent, R. E., & Rivinius, T., in: Binaries: Key to Comprehension of the Universe, ASP-CS, in press, arXiv:1004.5464Google Scholar
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