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Abundances of Wolf-Rayet stars as metallicity tracers

Published online by Cambridge University Press:  25 May 2016

Maria Auxiliadora Delgado Machado
Maria Auxiliadora Delgado Machado*
Affiliation:
Departamento de Astrofísica, Observatório National, Rio de Janeiro, Brazil

Abstract

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We present here the first results of a grid of helium-carbon-oxygen models for Wolf-Rayet stars of the carbon sequence (WC). The models were calculated with a numerical code that assumes the basic considerations of the standard model.

Type
Part 2. Models for single star evolution of massive stars: wind + atmosphere + interior
Information
Symposium - International Astronomical Union , Volume 193: Wolf-Rayet Phenomena in Massive Stars and Starburst Galaxies , 1999 , pp. 252 - 253
Copyright
Copyright © Astronomical Society of the Pacific 1999 

References

Machado, M. 1998, Ph.D. Thesis, Observatório Nacional, Rio de Janeiro, Brazil Google Scholar
Smith, L.F., Maeder, A. 1991, A&A 241, 77 Google Scholar
Smith, L.F., Hummer, D.G. 1988, MNRAS 230, 511 CrossRefGoogle Scholar