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Time-Resolved Optical Spectroscopy of V795 Herculis

Published online by Cambridge University Press:  12 April 2016

Rachel J. Dickinson ,
Raman K. Prinja ,
Simon R. Rosen ,
Andrew R. King ,
Coel Hellier  and
Keith Horne
Rachel J. Dickinson
Affiliation:
Dept. of Physics & Astronomy, University College London, Gower St, London WC1E 6BT, UK
Raman K. Prinja
Affiliation:
Dept. of Physics & Astronomy, University College London, Gower St, London WC1E 6BT, UK
Simon R. Rosen
Affiliation:
Dept. of Physics, University of Leicester, Leicester LE1 7RH, UK
Andrew R. King
Affiliation:
Dept. of Physics, University of Leicester, Leicester LE1 7RH, UK
Coel Hellier
Affiliation:
Dept. of Physics, Keele University, Keele, Staffs, ST5 5BG, UK
Keith Horne
Affiliation:
Dept. of Physics & Astronomy, University of St Andrews, St Andrews KY16 9SS, UK

Abstract

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High resolution optical spectroscopy of V795 Herculis shows complex time- and phase-dependent behaviour of the disk emission. Separate low- and high-velocity fluctuations phased on the 2.6 hr orbital period are observed in the wings of the Balmer lines, prompting a gas stream overflow model.

Type
Part 15. Poster Papers
Information
International Astronomical Union Colloquium , Volume 163: Accretion Phenomena and Related Outflows , 1997 , pp. 697 - 698
Copyright
Copyright © Astronomical Society of the Pacific 1997

References

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