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Double Mode Variables in M3

Published online by Cambridge University Press:  12 April 2016

J. M. Benkő
Affiliation:
Konkoly Observatory of the Hungarian Academy of Sciences, P. 0. Box 67. H-1525 Budapest, Hungary
J. Jurcsik
Affiliation:
Konkoly Observatory of the Hungarian Academy of Sciences, P. 0. Box 67. H-1525 Budapest, Hungary

Abstract

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Using recent and earlier observations of M3 obtained at Konkoly Observatory, and all the other available photometry, the five known double mode RR Lyrae (RRd) stars have been analyzed. Long term amplitude and period changes of both modes have been followed.

Type
Part 3. Cepheids, RR Lyrae Stars, Distance Scales
Copyright
Copyright © Astronomical Society of the Pacific 2000

References

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