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Emission Regions on the Flare Star EV Lac in 1989

Published online by Cambridge University Press:  19 July 2016

L.A. Pustil'Nik ,
I.P. Panferova ,
R.E. Gershberg  and
N.I. Shakhovskaya
L.A. Pustil'Nik
Affiliation:
Special Astrophysical Observatory Russian Acad. of Sci. Niznij Arhyz, Stavropol Territory, 357147, Russia
I.P. Panferova
Affiliation:
Special Astrophysical Observatory Russian Acad. of Sci. Niznij Arhyz, Stavropol Territory, 357147, Russia
R.E. Gershberg
Affiliation:
Crimea Astrophysical Observatory, Crimea, Ukraine
N.I. Shakhovskaya
Affiliation:
Crimea Astrophysical Observatory, Crimea, Ukraine

Abstract

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Emission spectra of the flare star EV Lac in several nights of September 1989 are studied. Their variations due to the stellar rotational modulation are found and permit to define the most active longitudes on the stellar surface.

Keywords

activity–flares
Type
4. Late-Type and Other Stars
Information
Symposium - International Astronomical Union , Volume 157: The Cosmic Dynamo , 1993 , pp. 161 - 165
Copyright
Copyright © Kluwer 1993 

References

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