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Continuum flux and polarization in B[e] supergiants

Published online by Cambridge University Press:  26 May 2016

F.X. de Araújo ,
Ph. Stee  and
J. Lefèvre
F.X. de Araújo
Affiliation:
Observatoire de la Côte D'Azur, B.P. 229 Nice Cedex 4, 06304 - France
Ph. Stee
Affiliation:
Observatoire de la Côte D'Azur, B.P. 229 Nice Cedex 4, 06304 - France
J. Lefèvre
Affiliation:
Observatoire de la Côte D'Azur, B.P. 229 Nice Cedex 4, 06304 - France

Extract

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B[e] supergiants constitute one group of stars in the upper left part of the HR diagram. On the basis of their hybrid spectrum and their intrinsic polarization a two components envelope was suggested (Zickgraf & Schulte-Ladbeck, 1989): a “polar wind” and a denser “equatorial disc”.

Type
7. OB Stellar Winds
Information
Symposium - International Astronomical Union , Volume 162: Pulsation, Rotation and Mass Loss in Early-Type Stars , 1994 , pp. 473 - 474
Copyright
Copyright © Kluwer 1994 

References

Araújo, F.X., Freitas Pacheco, J.A. & Petrini, D.: 1993, Monthly Notices of the RAS , in press Google Scholar
Lefévre, J. & Daniel, J.-Y.: 1988, in “Polarized radiation of circumstellar origin”, (Coyne, G. et al., eds.), Vatican Observatory, 523 Google Scholar
Zickgraf, F.-J., & Schulte-Ladbeck, R.: 1989, Astronomy and Astrophysics 214, 274 Google Scholar