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On the Hα Emission Phase of β Cep

Published online by Cambridge University Press:  12 April 2016

L. Kaper  and
P. Mathias
L. Kaper
Affiliation:
ESO, Karl-Schwarzschild-Str. 2, Garching bei München, Germany
P. Mathias
Affiliation:
ESO, Karl-Schwarzschild-Str. 2, Garching bei München, Germany

Abstract

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During the past five years, we monitored the Hα line of β Cep. The strength of the Hα emission, first discovered in 1990, is linearly declining with time. Several options are explored, but a satisfactory explanation for the recurring phases of Hα emission is not yet found.

Type
Part 2. Poster Papers
Information
International Astronomical Union Colloquium , Volume 155: Astrophysical Applications of Stellar Pulsation , 1995 , pp. 295 - 296
Copyright
Copyright © Astronomical Society of the Pacific 1995

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