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A P Cygni Profile for the He 10830 A line of CI Cyg in Eclipse

  • S. Bensammar
  • M. Friedjung
  • N. Letourneur
  • J. P. Maillard
Part of the Astrophysics and Space Science Library book series (ASSL, volume 145)

Abstract

Infrared spectroscopic observations of CI Cyg in eclipse show a P Cygni profile for He I 10830 Å, with a wind velocity of the order of 150 km/s, not seen in hydrogen Brackett and Paschen emission lines, which are single peaked.

Keywords

Accretion Disk Cool Star Balmer Line Giant Star Fourier Transform Spectrometer 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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References

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Copyright information

© Kluwer Academic Publishers 1988

Authors and Affiliations

  • S. Bensammar
    • 1
  • M. Friedjung
    • 2
  • N. Letourneur
    • 1
  • J. P. Maillard
    • 2
  1. 1.Observatoire de Paris, section de MeudonUA 337 du CNRSMeudon Principal CedexFrance
  2. 2.Institut d’Astrophysique de ParisCNRSParisFrance

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