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Estimating Cepheid Metallicities: a new approach

Published online by Cambridge University Press:  12 April 2016

E. Zsoldos
E. Zsoldos*
Affiliation:
Konkolxy Observatory, Budapest XII, P.O. Box 67, 1525Hungary

Abstract

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A relation between the Fourier decomposition parameters of Cepheid light curves and metallicities in the form [Fe/H]=f({Ri1, ρi1}) is presented. It gives [Fe/H] values with prediction errors 0.16−0.22 dex depending on the number of Fourier parameters used in the relation.

Type
Part 2. Poster Papers
Information
International Astronomical Union Colloquium , Volume 155: Astrophysical Applications of Stellar Pulsation , 1995 , pp. 351 - 352
Copyright
Copyright © Astronomical Society of the Pacific 1995

References

Harris, H.C. 1981, AJ 86, 707 Google Scholar
Jurcsik, J., & Kovács, G. 1995, these proceedingsGoogle Scholar
Kovács, G., & Zsoldos, E. 1995, A&A 293, L57 Google Scholar