A new double white dwarf eclipsing binary 109
A magnetic white dwarf in a detached eclipsing binary
... detached, eclipsing white dwarf plus M dwarf binary which shows a large infrared excess which has been interpreted in terms of a circumbi- nary dust ...the white dwarf ...
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A magnetic white dwarf in a detached eclipsing binary
... detached, eclipsing white dwarf plus M dwarf binary which shows a large infrared excess which has been interpreted in terms of a circumbinary dust ...the white dwarf ...
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A New Detached M Dwarf Eclipsing Binary
... M dwarf eclipsing binary ...orbit. Double-line radial velocity amplitudes, combined with the orbital inclination derived from light-curve fitting, yield M total p ...
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RX J2130.6+4710 - an eclipsing white dwarf-M-dwarf binary star
... close white-dwarf–M-dwarf binary star RX ...M dwarf and white ...M dwarf is ...the white dwarf with synthetic spectra from pure hydrogen model atmospheres to ...
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DE Canum Venaticorum : a bright, eclipsing red dwarf–white dwarf binary
... Acknowledgements. We thank Pierre Bergeron for making his cool white dwarf models available to us. EvdB, LMR, and PJG are supported by NWO- VIDI grant 639.042.201 to P.J. Groot. GN is supported by NWO-VENI ...
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Eclipsing white dwarf binaries
... of eclipsing binaries containing white ...the white dwarf primary and its companion ...the binary system offering us the chance to better understand the common envelope phase ...
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The substellar companion in the eclipsing white dwarf binary SDSS J141126.20+200911.1
... See section 3.2 for details of model. Greyscales and contours illustrate the joint probability distributions for each pair of parameters, whilst histograms show the marginalised probability distribution for each ...
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Eclipsing binary and white dwarf features associated with K2 target EPIC251248385
... The lightcurve features indicate a stellar eclipsing binary due to their V-shape, and secondary eclipses ~50% of the primary depth.. Three 600 s observations taken using the Goodman spec[r] ...
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Physical properties of eclipsing white dwarf binaries
... Howell et al. 2001 for reviews and see also Knigge et al. 2011]. Disrupted magnetic braking In the DMB prescription, CV evolution is divided in two main phases, depending on the prevailing AML mechanism. For CVs above ...
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Physical properties of IP Pegasi: an eclipsing dwarf nova with an unusually cool white dwarf
... in eclipsing CVs is dependent on precise measurement of the contact phases of the white dwarf and bright spot ...the binary system, and derive the mass ratio and ...the white ...
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Testing the white dwarf mass-radius relationship with eclipsing binaries
... an eclipsing binary containing a relatively hot 24,500 K white dwarf and an ...the white dwarf (see Figure 8 ), allowing us to reliably trace its centre-of-mass as well as ...
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A double white dwarf with a paradoxical origin?
... 4.6-h-period double white dwarf SDSS ...massive white dwarf (secondary) has an effective temperature T 2 = 13 030 ± 70 ± 150 K and a surface gravity log g 2 = ...low-mass white ...
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EL CVn type binaries discovery of 17 helium white dwarf precursors in bright eclipsing binary star systems
... So, if pulsations are present then there may be a systematic error in the value of k derived from the PIRATE light curve. In principle, systematic errors in the estimation of the sky background level can affect the ...
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The white dwarf binary pathways survey – I a sample of FGK stars with white dwarf companions
... of double white dwarf binaries, since the two stars must emerge from the first CE far enough apart to survive the second CE ...close white dwarf plus M dwarf binaries and the ...
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14 new eclipsing white dwarf plus main-sequence binaries from the SDSS and Catalina surveys
... non-WDMS eclipsing systems compared to 17 WDMS ...of eclipsing systems is still well below that of the spectro- scopic ...cooler white dwarfs and/or early M- type main-sequence ...the white ...
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The direct detection of the irradiated brown dwarf in the white dwarf - brown dwarf binary SDSS J141126.20+200911.1
... first eclipsing system to be discovered, SDSS1411+2009, was discovered as part of the Catalina Sky Survey by Drake et ...the white dwarf was confirmed by Beuermann et ...the white dwarf ...
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Precise parameters for both white dwarfs in the eclipsing binary CSS 41177
... the eclipsing double white dwarf binary CSS 41177, the only such system that is also a double-lined spectroscopic ...both white dwarfs without the need to assume ...
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Post-common envelope binaries from SDSS - XV. Accurate stellar parameters for a cool 0.4 M⊙ white dwarf and a 0.16 M⊙ M dwarf in a 3 h eclipsing binary
... an eclipsing post-common-envelope binary, with an orbital period of P orb = ...DAZ white dwarf and a low-mass main-sequence star of spectral type ...a white dwarf temperature of ...
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The shortest period detached white dwarf + main-sequence binary
... period eclipsing white dwarf/main-sequence binary SDSS ...The white dwarf has a mass of ...the white dwarf is highly overinflated if it has a carbon–oxygen core; ...
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A stellar prominence in the white dwarf/red dwarf binary QS Vir: evidence for a detached system
... the eclipsing post-common envelope binary QS Vir, we detect material along the line of sight to the white dwarf at orbital phase φ = ...M dwarf secondary star which passes in front of ...
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