VARIATIONS OF THE β CEPHEI Hα LINE PARAMETERS IN 1993 - 1998.
We use high-dispersion CCD spectrograms obtained in 1993 - 1998 to study parameter variations of the absorption and emission components Hα line of the star β Cephei. We show that radial velocity of the emission component does not depend on star pulsation and systematically differs from the star radi...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Odessa I. I. Mechnykov National University
2017-03-01
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Series: | Odessa Astronomical Publications |
Online Access: | http://oap.onu.edu.ua/article/view/93111 |