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Fundamental properties of single O stars in the MiMeS survey

Published online by Cambridge University Press:  23 January 2015

F. Martins ,
A. Hervé ,
J.-C. Bouret ,
W. L. F. Marcolino ,
G. A. Wade ,
C. Neiner ,
E. Alecian  and
the MiMeS collaboration
F. Martins
Affiliation:
LUPM, Université Montpellier 2, CNRS, Place Eugène Bataillon, F-34095 Montpellier Cedex 05, France email: [email protected]
A. Hervé
Affiliation:
LUPM, Université Montpellier 2, CNRS, Place Eugène Bataillon, F-34095 Montpellier Cedex 05, France email: [email protected]
J.-C. Bouret
Affiliation:
LAM-UMR 6110, CNRS & Université de Provence, rue Frédéric Joliot-Curie, F-13388, Marseille Cedex 13, France
W. L. F. Marcolino
Affiliation:
Observatório do Valongo, Universidade do Rio de Janeiro, Ladeira Pedro António, 43, CEP 20080-090, Brasil
G. A. Wade
Affiliation:
Dept. of Physics, Royal Military College of Canada, PO Box 17000, Stn Forces, Kingston, Ontario K7K 7B4, Canada
C. Neiner
Affiliation:
LESIA, UMR 8109 du CNRS, Observatoire de Paris, UPMC, Université Paris Diderot, 5 place Jules Janssen, F-92195 Meudon Cedex, France
E. Alecian
Affiliation:
IPAG, Université Joseph Fourier, CNRS, 414 Rue de la Piscine, Domaine Universitaire, F-38400 St-Martin d'Hères
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Abstract

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We present preliminary results of the determination of fundamental parameters of single O-type stars in the MiMeS survey. We present the sample and we focus on surface CNO abundances, showing how they change as stars evolve off the zero-age main sequence.

Keywords

stars: fundamental parametersstars: abundances
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 9 , Issue S307: New windows on massive stars: asteroseismology, interferometry, and spectropolarimetry , June 2014 , pp. 385 - 386
Copyright
Copyright © International Astronomical Union 2015 

References

Ekström, S., Georgy, C., Eggenberger, P., et al. 2012, A&A 537, A146Google Scholar
Hillier, D. J. & Miller, D. L. 1998, ApJ 496, 407Google Scholar
Wade, G. A., Grunhut, J. H. & MiMeS Collaboration 2012, in Carciofi, A. C. & Rivinius, T. (eds.), Circumstellar Dynamics at High Resolution, Vol. 464 of Astronomical Society of the Pacific Conference Series, p. 405Google Scholar