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B V photometry of RR lyrae variables in M15

Published online by Cambridge University Press:  04 August 2017

E.A. Bingham ,
C. Cacciari ,
R.J. Dickens  and
F. Fusi Pecci
E.A. Bingham
Affiliation:
Royal Greenwich Observatory, Herstmonceux Castle, UK
C. Cacciari
Affiliation:
ESTEC Astronomy Division, Villafranca, Spain Osservatorio Astronomico Universitario, Bologna, Italy
R.J. Dickens
Affiliation:
Royal Greenwich Observatory, Herstmonceux Castle, UK Rutherford Appleton Laboratory, Chilton, UK
F. Fusi Pecci
Affiliation:
Osservatorio Astronomico Universitario, Bologna, Italy

Extract

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New BV photographic photometry for 56 RR Lyrae variables in M15, combined with original measures by Sandage, Katem and Sandage (1981), yield data of improved precision which enable a rediscussion of the RR Lyrae characteristics and Oosterhoff problem.

Type
III. BINARITY, PULSATION, ROTATION AND MIXING
Information
Symposium - International Astronomical Union , Volume 105: Observational Tests of the Stellar Evolution Theory , 1984 , pp. 467 - 469
Copyright
Copyright © Reidel 1984 

References

Bingham, et al., Mon. Not. R. Astr. Soc. in press (full paper).Google Scholar
Cox, et al., 1983, Astrophys. J. in press.Google Scholar
Sandage, et al., 1981, Astrophys. J. Suppl. 46, 41.CrossRefGoogle Scholar
Sweigart, A.V. and Gross, P.G., 1976, Astrophys. J. Suppl. 32, 367.CrossRefGoogle Scholar