X-RAY VS HE-II LAMBDA-1640 A CORRELATION OF II-PEG
ASTROPHYSICS AND SPACE SCIENCE, vol.197, no.1, pp.35-41, 1992 (SCI-Expanded, Scopus)
- Publication Type: Article / Article
- Volume: 197 Issue: 1
- Publication Date: 1992
- Doi Number: 10.1007/bf00645070
- Journal Name: ASTROPHYSICS AND SPACE SCIENCE
- Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
- Page Numbers: pp.35-41
- Middle East Technical University Affiliated: No
Abstract
The He II lambda1640 angstrom 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.