Circumstellar Ca II lines in R Leo.
Abstract
Qualitative results on the H and K Ca II 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.
- Publication:
-
Circumstellar Matter
- Pub Date:
- 1987
- Bibcode:
- 1987IAUS..122..375B
- Keywords:
-
- Circumstellar Envelopes:Mira Stars;
- Mira Stars:Circumstellar Envelopes