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Quantitative Analysis of O-Type Stars Properties, at Low Metallicity

Published online by Cambridge University Press:  26 May 2016

Jean-Claude Bouret ,
Thierry M. Lanz ,
Sara R. Heap ,
Ivan Hubeny ,
D. John Hillier ,
Daniel J. Lennon ,
Christopher J. Evans  and
Linda J. Smith
Jean-Claude Bouret
Affiliation:
Laboratoire d'Astrophysique de Marseille, Traverse du Siphon - BP 8, F-13376 Marseille Cedex 12, la France
Thierry M. Lanz
Affiliation:
Laboratory for Astronomy and Solar Physics, NASA Goddard Space Flight Center, Code 681, Greenbelt, MD 20771, USA
Sara R. Heap
Affiliation:
Laboratory for Astronomy and Solar Physics, NASA Goddard Space Flight Center, Code 681, Greenbelt, MD 20771, USA
Ivan Hubeny
Affiliation:
Laboratory for Astronomy and Solar Physics, NASA Goddard Space Flight Center, Code 681, Greenbelt, MD 20771, USA
D. John Hillier
Affiliation:
Department of Physics and Astronomy, University of Pittsburgh, Pittsburgh, PA 15260, USA
Daniel J. Lennon
Affiliation:
Isaac Newton Group of Telescopes, E-38700 Santa Cruz de La Palma, Canary Islands, España
Christopher J. Evans
Affiliation:
Department of Physics and Astronomy, University College London, Gower Street, London WC1E 6BT, UK
Linda J. Smith
Affiliation:
Department of Physics and Astronomy, University College London, Gower Street, London WC1E 6BT, UK

Abstract

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We have investigated the properties of main-sequence O-type stars in the SMC. Mass-loss rates, luminosities and T eff are much smaller for these stars than for Galactic ones, resulting in a steeper wind-momentum relation.

Information

Type
Part 1. Atmospheres of Massive Stars
Information
Symposium - International Astronomical Union , Volume 212: A Massive Star Odyssey: From Main Sequence to Supernova , 2003 , pp. 156 - 157
Copyright
Copyright © Astronomical Society of the Pacific 2003 

References

Hillier, D.J., Miller, D.L. 1998, ApJ 496, 407.Google Scholar
Hubeny, I., Lanz, T. 1995, ApJ 439, 875.Google Scholar
Vacca, W.D., Garmany, C.D., Shull, J.M. 1996, ApJ 460, 914.Google Scholar
Vink, J., de Koter, A., Lamers, H. 2001, A&A 369, 574.Google Scholar