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IUE Observations of CH Cygni Continuum during 1979–1986

Published online by Cambridge University Press:  12 April 2016

J. Mikolajewska
Affiliation:
Institute of Astronomy, N. Copernicus University, Toruń, Poland
P.L. Selvelli
Affiliation:
Astronomical Observatory of Trieste, Italy
M. Hack
Affiliation:
Astronomical Observatory of Trieste, Italy

Abstract

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Variations of the UV continuum have been analyzed. The observed UV continuum may be reproduced by a superposition of a Kurucz model atmosphere (log g=2), Teff ~ 8500 - 15000 K) and optically thin hydrogen bound-free and free-free emission (Te ~ 1000 K). The temperature of the Kurucz atmosphere is the lowest at the maximum of brightness. The flat minimum in the UV integrated flux was observed in May-October 1985.

Type
VII. Related Objects
Copyright
Copyright © Reidel 1987

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