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ROSAT Observations of 4 Draconis: AM Her or Symbiotic?

Published online by Cambridge University Press:  12 April 2016

Peter J. Wheatley
Peter J. Wheatley*
Affiliation:
Astronomical Institute, Utrecht University, Postbus 80000, NL-3508 TA Utrecht, The Netherlands

Abstract

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I present the first X-ray observations of the red giant, 4 Draconis—thought to have an AM Her companion. I find evidence for absorption by the ionised wind of the red giant, but no sign of the soft X-ray emission typical of (high-state) AM Hers.

Type
Part 15. Poster Papers
Information
International Astronomical Union Colloquium , Volume 163: Accretion Phenomena and Related Outflows , 1997 , pp. 830 - 831
Copyright
Copyright © Astronomical Society of the Pacific 1997

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