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Circumstellar CaII lines in R Leo

Published online by Cambridge University Press:  04 August 2017

M. Barbier  and
M. O. Mennessier
M. Barbier
Affiliation:
Observatoire de Marseille 2, place Le Verrier F-13248 Marseille Cedex France
M. O. Mennessier
Affiliation:
Laboratoire d'Astronomie Université Montpellier II F-34060 Montpellier Cedex France

Abstract

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Qualitative results on the H and K CaII lines in R Leo are presented from spectra throughout all the cycle of this mira star. A scenario of explaining the observations by an outward Shockwave is proposed.

Type
Stellar Coronae: Chromospheres of Cool Stars
Information
Symposium - International Astronomical Union , Volume 122: Circumstellar Matter , 1987 , pp. 375 - 376
Copyright
Copyright © Reidel 1987 

References

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