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Spectroscopic Variations of the Symbiotic Nova PU VUL

Published online by Cambridge University Press:  12 April 2016

L. Hric ,
D. Chochol  and
B. Kovachev
L. Hric
Affiliation:
Astronomical Institute, Slovak Academy of Sciences 059 60 Tatranská Lomnica, Czechoslovakia
D. Chochol
Affiliation:
Astronomical Institute, Slovak Academy of Sciences 059 60 Tatranská Lomnica, Czechoslovakia
B. Kovachev
Affiliation:
Bulgarian Academy of Sciences, National Astronomical Observatory Rozhen, 4700 Smoljan, Bulgaria

Abstract

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Evidence for formation and subsequent expansion of an A–F supergiant envelope in the very slow symbiotic nova PU Vul caused by quasiperiodic injections of matter from M giant to the A–F supergiant is given.

Type
Session 3. Physics of Individual Objects
Information
International Astronomical Union Colloquium , Volume 103: The Symbiotic Phenomenon , 1988 , pp. 283 - 284
Copyright
Copyright © Kluwer 1988

References

Chochol, D., Grygar, J.: 1987, Astrophys. Space Sci. 121, 487.Google Scholar
Kenyon, S.J.: 1986, Astron. J. 21, 563.CrossRefGoogle Scholar
Stellingwerf, R.P.: 1978, Astrophys. J. 224, 953.CrossRefGoogle Scholar