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Variability and Evidence of Non-spherical Stellar Winds in A-Type Supergiants

Published online by Cambridge University Press:  12 April 2016

Eva Verdugo ,
Antonio Talavera  and
Ana I. Gómez de Castro
Eva Verdugo
Affiliation:
ISO Data Centre, VILSPA, P.O. Box 50727, 28080 Madrid, Spain
Antonio Talavera
Affiliation:
LAEFF/INTA, VILSPA, P.O. Box 50727, 28080 Madrid, Spain
Ana I. Gómez de Castro
Affiliation:
Instituto de Astronomía y Geodesia (CSIC-UCM), Fac. cc. Matemáticas, Universidad Complutense, Av. Complutense s/n, E-28040-Madrid, Spain

Abstract

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The profiles of the Hα and uv lines and the observed variability suggest deviations from spherical symmetry for the envelope of A-type supergiants.

Information

Type
Section III Variable Winds
Information
International Astronomical Union Colloquium , Volume 169: Variable and Non-spherical Stellar Winds in Luminous Hot Stars , 1999 , pp. 218 - 221
Copyright
Copyright © Springer-Verlag 1999

References

Mihalas, D., Kunasz, P.B.: 1978, Astrophys. J., 219, 635 Google Scholar