[PDF] Top 20 Cataclysmic variables below the period gap : mass determinations of 14 eclipsing systems
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Cataclysmic variables below the period gap : mass determinations of 14 eclipsing systems
... of systems at this minimum period (the “period spike”; Kolb & Baraffe ...The period spike has recently been identified by G¨ ansicke et ...of systems with orbital periods between 80 ... See full document
21
The secondary stars in cataclysmic variables and low-mass X-ray binaries
... in cataclysmic variables (CVs) and low-mass X-ray binaries (LMXBs), using the new catalogue of Ritter & Kolb as a starting ...type determinations and only 14 reliable mass ... See full document
15
PHL 1445 : an eclipsing cataclysmic variable with a substellar donor near the period minimum
... lie below the period minimum because it formed directly with a brown dwarf ...These systems can start out with periods much shorter than the period minimum, but evolve towards longer orbital ... See full document
13
Orbital periods of cataclysmic variables identified by the SDSS VII, Four new eclipsing systems
... nine cataclysmic variable stars identified by the Sloan Digital Sky Survey, aimed at measuring the orbital periods of these ...the eclipsing systems are also analysed using the lcurve code, and their ... See full document
10
ULTRACAM photometry of the eclipsing cataclysmic variables XZ Eri and DV UMa
... empirical mass–radius and mass–period relations for the sec- ondary stars of CVs of Smith & Dhillon (1998) are in good agree- ment with the values determined ...The mass of the white dwarf ... See full document
11
PHL 1445: An eclipsing cataclysmic variable with a substellar donor near the period minimum
... lie below the period minimum be- cause it formed directly with a brown dwarf ...These systems can start out with periods much shorter than the period minimum, but evolve towards longer orbital ... See full document
14
SDSS J105754 25+275947 5 : a period bounce eclipsing cataclysmic variable with the lowest mass donor yet measured
... substellar systems was discussed in detail in McAl- lister et ...nificantly below the period minimum in ...such systems – and there- fore the systems themselves – are expected to be ... See full document
10
Orbital periods of cataclysmic variables identified by the SDSS VI, The 4 5 h period eclipsing system SDSS J100658 40+233724 4
... Cataclysmic variables (CVs) are interacting binary systems con- taining a low-mass secondary star losing material to a white dwarf primary ... See full document
10
The evolution of cataclysmic variables
... orbital period from this work (circles, red for COS data, blue for STIS data) and for the non–magnetic system from Townsley and Gänsicke (2009, green ...triangles). Systems for which only an upper limit has ... See full document
215
HS 2237+8154 : on the onset of mass transfer or entering the period gap?
... of cataclysmic variables (CVs) comprises more than 1000 systems, with period mea- surements available for 500 of them (Downes et ...towards systems containing hot (young) white dwarfs ... See full document
7
Infrared spectroscopy of cataclysmic variables - III. Dwarf novae below the period gap and nova-like variables
... detail below, the spectra of the nova-like variables in ...the eclipsing systems DW UMa, V1315 Aql, RW Tri and UU Aqr, should appear ... See full document
13
Detached cataclysmic variables are crossing the orbital period gap
... the gap as de- tached systems has been frequently challenged ...by mass transfer, and showed that the WD mass problem and several others can be solved if CAML is assumed to increase as a ... See full document
12
Searching for nova shells around cataclysmic variables
... the mass-transfer rate ...that systems just above the period gap are actually stable and do not undergo ...orbital period, it does not explain why the irradiation-driven feedback ... See full document
14
J-band spectroscopy of cataclysmic variables
... Cataclysmic variables (CVs) are semidetached binary systems in which a white dwarf primary accretes material from a Roche lobe filling ...CVs below the period ...be below the ... See full document
12
Infrared spectroscopy of cataclysmic variables - III Dwarf novae below the period gap and nova-like variables
... detail below, the spectra of the nova-like variables in ...the eclipsing systems DW UMa, V1315 Aql, RW Tri and UU Aqr, should appear ... See full document
13
The evolutionary status of Cataclysmic Variables: Eclipse modelling of 15 systems
... CVs below the period gap im- ply AML rates approximately twice that implied by f GR = ...of mass transfer rate fluctuations, coupled with the fact that the white dwarf temperature reflects the ... See full document
29
The Light Curve and the Orbital Period Variations of Binary System TT Andromedae
... is mass transfer from the Roche lobe filling secondary to the primary forming a circumprimary rotating accretion disk, due to transfer of high angular momentum material by the donor ...The mass transfer is ... See full document
12
Nova-like cataclysmic variables in the infrared
... comparable systems known at the time, Burrell & Mould (1973) (as well as Kraft & Luyten 1964 and Warner & van Citters 1974) still identified in VY Scl the characteristic long-term photometric behavior ... See full document
24
NSV 1907 a new eclipsing, nova like cataclysmic variable
... discovered by C. Hoffmeister on Sonneberg plates and the star was announced as a long-period variable with an am- plitude of 0.5 mag (Hoffmeister 1963). The star was pri- marily designated as S 8003 and later ... See full document
9
The Magnetospheric Boundary in Cataclysmic Variables
... Abstract. The magnetic cataclysmic variables (MCVs) present a wealth of observational diagnostics for studying accretion flows interacting with a magnetosphere. Spin-period pulsations from the ... See full document
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