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HR 7308, A Short Period Cepheid With Variable Amplitude

Published online by Cambridge University Press:  12 April 2016

G. Burki  and
M. Mayor
G. Burki
Affiliation:
Geneva Observatory, Switzerland
M. Mayor
Affiliation:
Geneva Observatory, Switzerland

Extract

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HR 7308 is a F6 lb-11 star of 6th magnitude. Semi-regular photometric variations were detected by Breger (1969) , Percy et al. (1979) find that this star is a new small-amplitude Cepheid, and Burki and Mayor (1980) obtain a period of 1.49107 d. and detect a strongly variable amplitude.

Type
V. Cepheids of Populations I and II
Information
International Astronomical Union Colloquium , Volume 58: Stellar Hydrodynamics , August 1980 , pp. 429 - 430
Copyright
Copyright © Reidel 1980

References

Baranne, A., Mayor, M., Poncet, J.L., 1979, Vistas in Astronomy, 23, 279 Google Scholar
Breger, M. , 1969, Astrophys. J. Suppl., 19, 79 Google Scholar
Burki, G., Mayor, M. , 1980, Inf. Bull. Var. Stars 1728 Google Scholar
Percy, J.R., Baskerville, I., Tremorrow, D.W., 1979, Publ. Astron. Soc. Pacific, 91, 368 Google Scholar