Results 11 to 20 of about 2,620,915 (156)

Disc–magnetosphere interactions in cataclysmic variable stars [PDF]

open access: yesProceedings of the International Astronomical Union, 2007
AbstractI review, from an observational perspective, the interactions of accretion discs with magnetic fields in cataclysmic variable stars. I start with systems where the accretion flows via a stream, and discuss the circumstances in which the stream forms into an accretion disc, pointing to stars which are close to this transition.
Hellier, C
core   +4 more sources

Spectroscopy and Spectrophotometry of Cataclysmic Variable Stars [PDF]

open access: yes, 1981
Distances and luminosities of individual cataclysmic variable stars (as opposed to statistical properties of the group as a whole) can best be acquired by studying the secondary stars of these short-period binary systems. Since the secondary stars are of late spectral type, observations in the near infrared are especially useful.
Wade, Richard Alan
openaire   +2 more sources

Period Analysis of Eclipsing Cataclysmic Variable Stars [PDF]

open access: yes
12 pages, 24 figures, submitted to ...
Ellaqany, Mennatalla Mahmoud   +4 more
core   +5 more sources

Rapid oscillations in cataclysmic variable stars

open access: yes, 2004
Includes bibliographical references (p. 129-146).
Pretorius, Magaretha L
core   +3 more sources

Accretion in Cataclysmic Variable Stars [PDF]

open access: yes, 2005
We consider accretion onto the white dwarfs in cataclysmic variables in relation to nova eruptions, dwarf nova outbursts, hibernation and non-radial oscillations.
Warner, Brian, Woudt, Patrick A.
openaire   +2 more sources

Cataclysmic Variable Stars [PDF]

open access: yesInternational Astronomical Union Colloquium, 1984
AbstractThe properties of cataclysmic variable outbursts are reviewed, and interpreted in terms of dynamical instabilities by the red component, and subsequent evolution of the white dwarf accretion disc subject to a mass transfer burst in the transfer stream.
openaire   +1 more source

Orbital periods of cataclysmic variables identified by the SDSS. VII, Four new eclipsing systems [PDF]

open access: yes, 2010
We present photometry of nine cataclysmic variable stars identified by the Sloan Digital Sky Survey, aimed at measuring the orbital periods of these systems. Four of these objects show deep eclipses, from which we measure their orbital periods. The light
Southworth, J.   +13 more
core   +1 more source

The donor stars of cataclysmic variables [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2006
Abstract We carefully consider observational and theoretical constraints on the global properties of secondary stars in cataclysmic variable stars (CVs). We then use these constraints to construct and test a complete, semi-empirical donor sequence for CVs with orbital periods Porb≤ 6 h.
openaire   +3 more sources

Imaging the Secondary Stars in Cataclysmic Variables [PDF]

open access: yes, 2001
The secondary, Roche-lobe filling stars in cataclysmic variables (CVs) are key to our understanding of the origin, evolution and behaviour of this class of interacting binary. We review the basic properties of the secondary stars in CVs and the observational and analysis methods required to detect them.
Dhillon, V.S., Watson, C.A.
openaire   +3 more sources

The winds in cataclysmic variable stars [PDF]

open access: yesAIP Conference Proceedings, 1986
Ultraviolet spectrophotometry of two dwarf novae, CN Ori and RX And, at various phases of their outburst cycles, confirms that the far UV flux increases dramatically about 1–2 days after the optical outburst begins. At this time the UV spectral line profiles indicate the presence of a high velocity wind.
France A. Córdova   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy