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Helium in Wolfrayet Spectra(∗)

Published online by Cambridge University Press:  03 August 2017

Y. Andrillat  and
J.-M. Vreux
Y. Andrillat
Affiliation:
1. Laboratoire d'Astronomie, Université Montpellier II Sciences et Technique du Languedoc, Place Eugène Bataillon, F-34095 Montpellier, Cedex 5, France. CNRS: U.R.A. 1281, Observatoire du Pic du Midi, France.
J.-M. Vreux
Affiliation:
2. Institut d'Astrophysique, 5, avenue de Cointe, B-4200 - Cointe-ougrée, Belgium.

Extract

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The observation of Helium lines in the near-infrared proved to be a powerfull tool to investigate the Wolf-Rayet stars and more particularly the WN.

References

Schmutz, W., Hamann, W.-R., Wessolowski, V., 1989: Astron. Astrophys., 210, 236.Google Scholar
Vreux, J.-M., Dennefeld, M., Andrillat, Y., Rochowicz, K., 1989: Astron. Astrophys. Suppl. Ser., 1, 353.Google Scholar
Vreux, J.-M., Andrillat, Y., Biémont, E., 1990: Astron. Astrophys., in press.Google Scholar