Hostname: page-component-78c5997874-94fs2 Total loading time: 0 Render date: 2024-11-02T20:52:41.088Z Has data issue: false hasContentIssue false

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

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

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

References

Kaler, J.B., Kenyon, S.J., and Hickey, J.P., 1983, PASP, 95, 1006.Google Scholar
Kenyon, S.J., 1983, The Collected History of Symbiotic Stars, Urbana: Univ. of Illinois, Dept. of Astr.Google Scholar
Kenyon, S.J. and Webbink, R.F., 1984, Ap. J., 211, 252.CrossRefGoogle Scholar
Leahy, D. and Taylor, A.R., 1986, Preprint.Google Scholar
Livio, M. and Warner, B., 1984, The Observatory, 104, 152 Google Scholar
Luud, L., 1980, Astrofizika, 16, 262.Google Scholar
Luud, L., Vennik, Y. and Pehk, M., 1978, Pisma Astr. Zhu., 4, 87.Google Scholar
Mikołajewska, J., Mikołajewski, M., Biernikowicz, R., Selvelli, P.L., and Turlo, Z., 1986, Proc. of IAU Symp. 122(in Press).CrossRefGoogle Scholar
Mikołajewski, M. and Tomov, T., 1986, MNRAS, 219, 13p.Google Scholar
Mikołajewski, M., Tomov, T., and Nikolajewska, J., 1986, Proc. of IAU Coll. no. 93.Google Scholar
Slovak, M.H. and Africano, J., 1978, MNRAS, 185, 591.Google Scholar
Selvelli, P.L. and Hack, M., 1985, Astronomy Express, 1, 115.Google Scholar
Taylor, A.R., Seaquist, E.R. and Mattei, J.A., 1986, Nature, 359, 38.Google Scholar
Tylenda, R., 1985, Astron. Astrophys., 147, 197 Google Scholar
Yamashita, Y. and Maehara, H., 1979, Publ. Astr. Soc. Japan, 31, 307.Google Scholar