White dwarfs in binary systems: Cataclysmic Variables
White Dwarfs in Cataclysmic Variables: An Update
... accreting white dwarfs in non- magnetic and magnetic cataclysmic variables (CVs) based upon synthetic spectral analyses of far ultraviolet ...on white dwarf surface temperatures, since ...
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Features of the mass transfer in magnetic cataclysmic variables with fast-rotating white dwarfs
... In this case the accretion disk is not formed. The possible representative object of superpropellers is AE Aqr. The analysis [3] has shown that the most part of the strange behavior of this system can be connected with ...
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MOCCA-SURVEY database I. Accreting white dwarf binary systems in globular clusters - I. Cataclysmic variables - present-day population
... with cataclysmic variables and related objects, we introduce the CATUABA code, a numerical machinery written for analysis of the MOCCA simulations, and show some first results by investigating the ...
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White Dwarfs in Cataclysmic Variable Stars: Surface Temperatures and Evolution
... accreting white dwarfs (WDs) detected in non-magnetic and magnetic cataclysmic variables (CVs) based upon synthetic spectral analyses of far ultraviolet ...CV systems, an area of ...
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The evolution of cataclysmic variables
... CV white dwarfs at these long orbital periods is clearly in contrast with the currently available models of CV ...Scl systems, which have been detected at least once during a state of low accretion ...
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The evolutionary status of Cataclysmic Variables: Eclipse modelling of 15 systems
... 15 Cataclysmic Variables (CVs) - 6 new estimates and 9 improved ...of white dwarfs in CVs, but find no trend in white dwarf mass with orbital ...
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The evolutionary status of Cataclysmic Variables: Eclipse modelling of 15 systems
... 15 Cataclysmic Variables (CVs) – 6 new estimates and 9 improved ...of white dwarfs in CVs, but find no trend in white dwarf mass with orbital ...
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X ray observations of cataclysmic variables
... for systems with extreme mass ratios, q ...cases, systems of this type have been found to have orbital periods of less than two ...the white dwarf producing a brighter and longer super- ...in ...
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White dwarf masses in magnetic cataclysmic variables: Multi-temperature fits to Ginga data
... isolated white dwarfs is determined by the progenitor stars, the mass of a white dwarf in a binary system depends also on the subsequent interaction with its companion ...cause white ...
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PTF1 J085713+331843, a new post-common-envelope binary in the orbital period gap of cataclysmic variables
... dCV systems with an orbital period of 2.5 h, and conclude that the white dwarf temperature cannot be used to distinguish if a system is a dCV or ...these systems would ‘escape’ the cooling age ...
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PTF1 J085713+331843, a new post common-envelope binary in the orbital period gap of cataclysmic variables
... detached white-dwarf red-dwarf binary ...a cataclysmic variable (CV) is formed (see Howell et ...CV systems has been observed in the period range between ...of systems in the gap should ...
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Gaia photometry for white dwarfs
... Additional photometry or /and spectroscopic follow-up might be necessary to achieve a better accuracy on the atmo- spheric parameters. A comparison of the masses obtained from the Gaia parallaxes with those determined ...
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Observational studies of highly evolved cataclysmic variables
... BSTRACT Cataclysmic Variables (CV) are binary systems where a main-sequence star transfers mass onto a white dwarf ...the systems move towards longer orbital ...such ...
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On the evolutionary status of short-period cataclysmic variables
... The white dwarfs in our sample show a strong ten- dency towards high ...mass white dwarfs within our sample implies that the white dwarfs in CVs are not significantly eroded by ...
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Orbital periods of cataclysmic variables identified by the SDSS VII, Four new eclipsing systems
... novae, cataclysmic variables – binaries: eclipsing – binaries: spectroscopic – white dwarfs ...Introduction Cataclysmic variables (CVs) are interacting binary stars ...
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The Magnetospheric Boundary in Cataclysmic Variables
... the white dwarf and trace these back to the feeding region. Few systems, though, show both strong X-ray flux and eclipses, of which a leading example is XY ...the white-dwarf egress, such that the ...
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Formation of low-mass helium white dwarfs orbiting binary millisecond pulsars
... investigate binary evolution in close LMXBs to study the formation of radio MSPs with low-mass helium white dwarf companions (He WDs) in tight binaries with orbital periods P orb ' 2 − 9 ...observed ...
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Pulsating white dwarfs
... the white dwarf. Most white dwarfs have atmospheres dominated by H, and the remainder by ...the white dwarf cools. The He-core white dwarf stars in the mass range ...low-mass ...
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Pulsating white dwarfs
... the white dwarf. Most white dwarfs have atmospheres dominated by H, and the remainder by ...the white dwarf cools. The He-core white dwarf stars in the mass range ...low-mass ...
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Nova-like cataclysmic variables in the infrared
... We report here on our Spitzer observations of a sample of 11 additional NLs. These observations were obtained in order to study the general properties of CVs in the mid-IR; NLs were selected as targets to ensure the ...
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