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The EUV Flux of Chromospherically Active Binary Stars

Published online by Cambridge University Press:  12 April 2016

Alvaro Giménez  and
Constanze La Dous
Alvaro Giménez
Affiliation:
LAEFF, INTA, Villafranca del Castillo, Apartado 50727, 28080 Madrid, Spain
Constanze La Dous
Affiliation:
IUE Observatory, ESA, Villafranca del Castillo, Apartado 50727, 28080 Madrid, Spain

Abstract

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We have compared EUVE and ROSAT/WFC photometric measurements of chromospherically active binary systems at around 100 Å. Long term variations have found for some 20% of the systems as well as a tight linear correlation between the EUV and soft X-ray fluxes.

Type
III. Coronae of Cool Stars
Information
International Astronomical Union Colloquium , Volume 152: Astrophysics in the Extreme Ultraviolet , 1996 , pp. 181 - 182
Copyright
Copyright © Kluwer 1996

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