Astrophysics and Space Science

, Volume 197, Issue 1, pp 35–41 | Cite as

X-ray VS Heii λ1640 Å correlation of II Peg

  • A. Esendemir
  • H. M. Alev
Article
  • 25 Downloads

Abstract

The Heii λ1640 Å emission feature on the IUE spectra of II Peg has been compared with the observed X-ray flux. The atmospheric activity level is determined by comparing the several diagnostic line intensities with the solar case.

Keywords

Line Intensity Emission Feature Atmospheric Activity Solar Case Diagnostic Line 

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Copyright information

© Kluwer Academic Publishers 1992

Authors and Affiliations

  • A. Esendemir
    • 1
  • H. M. Alev
    • 1
  1. 1.Physics DepartmentMiddle East Technical UniversityAnkaraTurkey

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