[PDF] Top 20 The shortest period detached white dwarf + main-sequence binary

... the white dwarf (Rebassa-Mansergas et ...the white dwarf’s mass and radius determined in- dependently of any model, so too are the mass and radius of its ...M dwarf eclipsing binary ... See full document

... a period of 66 min, the sequence with H = ...a sequence with H = ...observed period minimum requires that the an- gular momentum loss rate be different in evolved and non-evolved ...short ... See full document

... in binary con fi gurations, and many interesting objects such as novae, millisecond pulsars, supersoft X-ray binaries, galactic black hole binaries and SNe Ia form due to binary interactions, mainly in the ... See full document

... the binary and physical parameters of a unique pulsating white dwarf with a main-sequence companion, SDSS J1136+0409, observed for more than 77 d during the first pointing of the ... See full document

... close binary stars. For short period systems (< 3 hours) gravitational radiation (Kraft et ...longer period systems (> 3 hours) a magnetised stellar wind can extract angular momentum, the ... See full document

... (pre-)white dwarf pulsators into DOV and PNNV classes have become obsolete, and now the denomination GW Vir stars is used instead for all the post-AGB stars showing nonradial g-mode pulsations (Quirion et ... See full document

... our main result, which is presented in ...the white dwarf stage; (purple) stable until the transition period between the end of the giant branch and start of the white dwarf ... See full document

... WDMS binary SDSSJ 0138 − 0016 (Parsons et ...orbital period of ...WDMS binary in the X-Shooter acquisition image for which the X-Shooter spectrum only displayed the MS component, ... See full document

... the binary evolution and specifically tell us if a CE phase has happened sometime in their ...of detached, close white dwarf– low-mass main-sequence star (red dwarf) ... See full document

... eclipsing white dwarf plus main-sequence (WDMS) bi- naries in the light curves of the Catalina ...cool white dwarfs and/or early M type main-sequence ...2 ... See full document

... assuming a canonical mass for the hot subdwarf (0.48 M ), although a white dwarf mass as low as 0.75 M is allowable by postulating a subdwarf mass as low as 0.44 M . The amplitude of ellipsoidal variations ... See full document

... suggests detached close double white dwarfs which are brought into contact as a result of angular momentum loss due to gravitational wave radiation ...primary white dwarf until a donor mass of ... See full document

... primary white dwarf, and the main eclipse in the light curve is the eclipse of this ...the white dwarf eclipse: this can be understood in terms of a change in the relative position of ... See full document

... WDMS binary sub- spectra to be of extremely low SN ratio and hence not suitable for measuring accurate ...the main effect of decreasing the sensitivity to RV variations of very short orbital period ... See full document

... in binary con fi gurations, and many interesting objects such as novae, millisecond pulsars, supersoft X-ray binaries, galactic black hole binaries and SNe Ia form due to binary interactions, mainly in the ... See full document

... are detached, so we do not expect to see any accretion-related variability, such as flickering and ...In detached systems, photo- metric variability could be caused by ellipsoidal modulation or ... See full document

... eclipsing main-sequence binaries and other sources have shown that the measured radii can be up to 10 per cent oversized when compared to mass–radius relationships (Feiden & Chaboyer 2012; Terrien et ... See full document

... the white dwarf are detected, confirming its DC ...M dwarf including the hydrogen Balmer series and the Ca II H and K ...M dwarf and peaks around phase ...M dwarf centre-of-mass (see ... See full document

... velocity white dwarfs in SDSS is a statistical anomaly, since the number of objects is ...the white dwarf GD 50, has a velocity and cooling age consistent with a Pleiades origin (Dobbie et ... See full document

... magnetic white dwarf’s optical spectrum will better determine its temperature, sur- face gravity, mass, radius, field strength and configuration and cool- ing ...brown dwarf would also allow investigation ... See full document