Astrophysics and Space Science

, Volume 217, Issue 1–2, pp 145–147 | Cite as

Infrared colours of selected long period variables

  • P. Le Sidaner
  • T. Le Bertre
III. Late Type Stars
  • 27 Downloads

Abstract

We investigate the effect of the variability on the positions of AGB stars in colour diagrams. We try to evaluate the impact of this effect on the separation between oxygen-rich and carbon-rich stars.

Key words

Stars: AGB, post-AGB Stars: circumstellar matter Stars: mass loss Stars:variable: other Infrared: stars 

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References

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  3. IRAS Science Team: 1988,Catalogs and Atlases, NASA R.P.-1190Google Scholar
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  6. Le Sidaner, P., Le Bertre, T.: 1993, A&A278, 167Google Scholar

Copyright information

© Kluwer Academic Publishers 1994

Authors and Affiliations

  • P. Le Sidaner
    • 1
  • T. Le Bertre
    • 1
  1. 1.Observatoire de ParisDEMIRMFrance

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