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Metallicity Effects in Evolutionary Cepheid Models

Published online by Cambridge University Press:  12 April 2016

Isabelle Baraffe
Affiliation:
Ecole Normale Supérieure, CRAL, 46 allée d’ltalie, Lyon, France
Yann Alibert
Affiliation:
Ecole Normale Supérieure, CRAL, 46 allée d’ltalie, Lyon, France

Abstract

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Based on consistent stellar evolution and pulsation calculations for Cepheids, we analyse the effect of metallicity on period–luminosity relationships. We discuss the main uncertainties of the results inherent to stellar evolution calculations and linear stability analysis.

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

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