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Evolutionary Effects on Radial Pulsations of β–Cephei Stars

Published online by Cambridge University Press:  25 April 2016

J. O. Jensen*
Affiliation:
Mathematics Department, Monash University, Clayton

Extract

During recent years it has become rather clear that the β-Cephei variables are in a hydrogen-buring stage of their evolution. The 8 (β-Cephei variables which have been found in the Scorpio-Centaurus association highlights this. The 6 of these variables for which Glaspey (1971) provides (β, (u – b)0) photometry all fall at the tip of the sequence in the Hertzsprung-Russell diagram. This indicates that (β-Cephei stars are in the final stages of core hydrogen burning. This is in good agreement with the position of the β-Cephei strip of Watson (1972) in the H-R diagram.

Type
Stellar
Copyright
Copyright © Astronomical Society of Australia 1974

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References

Copeland, H., Jensen, J. O., and Jørgensen, H. E., Astron. Astrophys., 5, 12 (1970).Google Scholar
Davey, W. R., Astrophys. J., 179, 235 (1973).Google Scholar
Eggleton, P. P., and Percy, J. R., Mon. Not. R. Astron. Soc, 161, 421 (1973).Google Scholar
Glaspey, J. W., Astron. J., 76, 1041 (1971).Google Scholar
Van der Borght, R., Aust. J. Phys., 22, 497 (1969).Google Scholar
Watson, R. D., Astrophys. J. Suppl.. Ser., 24, 167 (1972).Google Scholar