Hostname: page-component-78c5997874-j824f Total loading time: 0 Render date: 2024-11-03T01:43:10.990Z Has data issue: false hasContentIssue false

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

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

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

References

Alcock, C., Allsman, R.A., Alves, D.R., et al. 1998, AJ, 117, 920 [astro- ph/9811240]Google Scholar
Alibert, Y., Baraffe, I., Hauschildt, P.H., & Allard, F. 1999, A&A, 344, 551 Google Scholar
Alibert, Y. & Baraffe, I. 2000, in these proceedings, p. 250Google Scholar
Baraffe, I., Alibert, Y., Méra, D., Chabrier, G., & Beaulieu, J-P. 1998, ApJ, 499, L205 Google Scholar
Bauer, F., Afonso, C., Albert, J.N., et al. (The EROS Collaboration) 1998, A&A, submitted [astro-ph/9807094]Google Scholar
Bono, G., Caputo, F., Castellani, V., & Marconi, M. 1998, preprint [astro- ph/9809127]Google Scholar
Buchler, J.R. 2000, in these proceedings, p. 343CrossRefGoogle Scholar
Chiosi, C., Wood, P.R., & Capitanio, N. 1993, ApJS, 86, 541 Google Scholar
Gautschy, A. 1999, in Recent Results on H 0, 19th Texas Symposium, Paris [astro-ph/9901021]Google Scholar
Gieren, W.P., Fouqué, P., & Gómez, M. 1998, ApJ, 496, 17 Google Scholar
Hauschildt, P.H., Allard, F., & Baron, E. 1999, ApJ, 512, 377 CrossRefGoogle Scholar
Laney, C.D. & Stobie, R.S. 1994, MNRAS, 266, 441 Google Scholar
Marconi, M., Caputo, F., & Ripepi, V. 2000, in these proceedings, p. 338CrossRefGoogle Scholar
Saio, H. & Gautschy, A. 1998, ApJ, 498, 360 CrossRefGoogle Scholar
Sasselov, D., Beaulieu, J.P., Renault, C., et al. 1997, A&A, 324, 471 Google Scholar
Tanvir, N.R. 1997, in The Extragalactic Distance Scale, Proc. STScI May Symposium, ed. Livio, M., Donahue, M., & Panagia, N. (Baltimore: STScI), 91 Google Scholar
Udalski, A., Szymański, M., Kubiak, M., et al. 1999, Acta Astron., 49, 201 Google Scholar
Yecko, P.A., Kolláth, Z., & Buchler, J.R. 1998, A&A, 336, 553 Google Scholar