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The Evolution of Rapidly Rotating B/Be Stars

Published online by Cambridge University Press:  14 August 2015

A. S. Endal*
Affiliation:
Dept. of Physics and Astronomy, Louisiana State University, U.S.A.

Abstract

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Rotation can significantly change the moment-of-inertia of a main sequence star. As a result, the ZAMS rotation rate need only be within ~30% of the critical value in order to reach critical rotation during the hydrogen burning stage. Calculations of the evolution of rotating stars show that the Be stars result from a normal (Maxwellian) distribution of B-star rotation velocities.

Type
V. Rotation and Binarity
Copyright
Copyright © Reidel 1982 

References

Bernacca, P. L., and Perinotto, M.: 1974, Astron. Astrophys., 33, pp. 443450.Google Scholar
Bond, H. E.: 1973, Pub. Astron. Soc. Pac., 85, pp. 405407.Google Scholar
Endal, A. S., and Sofia, S.: 1979, Astrophys. J., 232, pp. 279290.Google Scholar
Hardorp, J., and Strittmatter, P. A.: 1970, in “Stellar Rotation” ed. Slettebak, A. (Dordrecht: Reidel) pp. 4859.Google Scholar