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The Symbiotic Binary System EG Andromedae

Published online by Cambridge University Press:  12 April 2016

D. Chochol ,
A. Skopal ,
A. Vittone  and
A. Mammano
D. Chochol
Affiliation:
Astronomical Institute, Slovak Academy of Sciences Tatranská Lomnica, Czechoslovakia
A. Skopal
Affiliation:
Astronomical Institute, Slovak Academy of Sciences Tatranská Lomnica, Czechoslovakia
A. Vittone
Affiliation:
Osservatoria Astronomico Capodimonte, Napoli, Italy
A. Mammano
Affiliation:
University of Messina, Italy

Abstract

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Photometric observations of the symbiotic star EG and confirm that the binary system is eclipsing. The epoch of primary minimum is computed. The new period 474 days instead of 470 days is estimated by a comparison of line profiles of Balmer lines taken in 1967–69 and 1982–84. The new ephemeris is

Type
VII. Related Objects
Information
International Astronomical Union Colloquium , Volume 93: Cataclysmic Variables: Recent Multi-Frequency Observations and Theoretical Developments , 1987 , pp. 755 - 758
Copyright
Copyright © Reidel 1987

References

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