• No results found

Four new eclipsing PCEBs from SDSS 69

Orbital periods of cataclysmic variables identified by the SDSS  VII, Four new eclipsing systems

Orbital periods of cataclysmic variables identified by the SDSS VII, Four new eclipsing systems

... systems. Four of these objects show deep eclipses, from which we measure their orbital ...the eclipsing systems are also analysed using the lcurve code, and their mass ratios and orbital inclinations ...

10

Post common envelope binaries from SDSS  IV, SDSS J121258 25–012310 1, a new eclipsing system

Post common envelope binaries from SDSS IV, SDSS J121258 25–012310 1, a new eclipsing system

... The SDSS Web Site is http://www.sdss.org/. The SDSS is managed by the Astrophysical Research Consortium for the Participating ...(MPA), New Mexico State University, Ohio State University, University ...

10

14 new eclipsing white dwarf plus main-sequence binaries from the SDSS and Catalina surveys

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 ...some eclipsing systems may have been missed due to their eclipses not being ...

13

SDSS J0926+3624 : the shortest period eclipsing binary star

SDSS J0926+3624 : the shortest period eclipsing binary star

... determinations from these fits are listed in Table ...values from our fits in Figure ...the four nights are plotted, along with the best model ...

20

New distance and depth estimates from observations of eclipsing binaries in the SMC

New distance and depth estimates from observations of eclipsing binaries in the SMC

... Clouds. Four B-type EB systems belonging to the Large Magellanic Cloud (LMC) were accurately characterized in a series of papers by Guinan et ...recently, from high resolution, high S/N spectra obtained ...

6

Orbital periods of cataclysmic variables identified by the SDSS IX. NTT photometry of eight eclipsing and three magnetic systems

Orbital periods of cataclysmic variables identified by the SDSS IX. NTT photometry of eight eclipsing and three magnetic systems

... us from using the data to measure the physical properties of the CVs from modelling their light ...the four new eclipsing ...for four CVs previously known to be ...J0921, ...

11

Automated analysis of eclipsing binary light curves - I. EBAS - a new Eclipsing Binary Automated Solver with ebop

Automated analysis of eclipsing binary light curves - I. EBAS - a new Eclipsing Binary Automated Solver with ebop

... and their uncertainties versus the correct elements. The advantage of a simulated sample of light curves is the knowledge of the ‘true’ elements, a feature that is missing, unfortunately, in real data. We also used ...

10

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

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

... The secondary star, with a mass of M sec = 0.158 ± 0.006 M , illustrates once more the excellent opportunity that PCEBs give us for testing and calibrating the M–R relations of low-mass stars. Tak- ing the radius ...

10

Eclipsing post-common envelope binaries from the Catalina surveys

Eclipsing post-common envelope binaries from the Catalina surveys

... hours. SDSS J122339.61-005631.1 SDSS J1223-0056 was observed with ULTRACAM mounted on the NTT as part of a project to detect pulsating white dwarfs in white dwarf plus main-sequence ...system. SDSS ...

15

The SDSS spectroscopic catalogue of white dwarf main sequence binaries : new identifications from DR 9–12

The SDSS spectroscopic catalogue of white dwarf main sequence binaries : new identifications from DR 9–12

... for eclipsing WDMS binaries using photometry from the Catalina Sky Survey (CSS) and Catalina Real Time Transient Survey (CRTS; Drake et ...deeply eclipsing systems and remove any contaminated ...of ...

13

The SDSS spectroscopic catalogue of white dwarf-main-sequence binaries: new identifications from DR 9–12

The SDSS spectroscopic catalogue of white dwarf-main-sequence binaries: new identifications from DR 9–12

... entire SDSS WDMS binary sam- ple, as well as the sub-samples of close PCEBs and widely separated WDMS binaries have led to numerous advances in several fields of modern ...ing new gravitational wave ...

14

SDSS J0926+3624: the shortest period eclipsing binary star

SDSS J0926+3624: the shortest period eclipsing binary star

... modulation from the data, using the parameters determined in Sec- tion ...significantly from night to night. These variations prevented us from combining our entire WHT/ULTRACAM data ...

17

The substellar companion in the eclipsing white dwarf binary SDSS J141126.20+200911.1

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 ...

12

Orbital periods of cataclysmic variables identified by the SDSS  VI, The 4 5 h period eclipsing system SDSS J100658 40+233724 4

Orbital periods of cataclysmic variables identified by the SDSS VI, The 4 5 h period eclipsing system SDSS J100658 40+233724 4

... of SDSS J100658.40 + 233724.4, which we have discovered to be an eclipsing cataclysmic variable with an orbital period of ...lines from the infrared calcium triplet supports this ...0.08. From ...

10

A New Detached M Dwarf Eclipsing Binary

A New Detached M Dwarf Eclipsing Binary

... Received 2005 January 25; accepted 2005 April 21; published 2005 May 11 ABSTRACT We describe a newly discovered detached M dwarf eclipsing binary system. This system was first observed by the TrES network during a ...

5

SDSS J105754 25+275947 5 : a period bounce eclipsing cataclysmic variable with the lowest mass donor yet measured

SDSS J105754 25+275947 5 : a period bounce eclipsing cataclysmic variable with the lowest mass donor yet measured

... derived from 67 per cent confidence ...returned from the first calculation was used to constrain the log g prior in a second MCMC fit of the model atmosphere predictions (Bergeron et ...contribution ...

10

Post common envelope binaries from the SDSS VI  SDSS J120615 73+510047 0 : a new low accretion rate magnetic binary

Post common envelope binaries from the SDSS VI SDSS J120615 73+510047 0 : a new low accretion rate magnetic binary

... (2007) in their discovery paper. As a consequence of accretion heating, T eff will not serve as an age indicator for polars, but likely for PREPs due to their very low accretion rates. Figure 5 shows that magnetic fields ...

7

Eclipsing binaries from the cstar project at Dome A, Antarctica

Eclipsing binaries from the cstar project at Dome A, Antarctica

... 3.2. Rejecting False Positives False positives come from four sources. The first source is diurnal variation. Though very weak after detrending, it still should be taken into consideration. Second, stars at ...

16

NSV 1907   a new eclipsing, nova like cataclysmic variable

NSV 1907 a new eclipsing, nova like cataclysmic variable

... Algol-type eclipsing binary in the Catalina Surveys Periodic Variable Star ...measurements from the GALEX space telescope and detected obvious out-of-eclipse variability in archival photometric data ...

9

NEW LIGHT-TIME CURVE OF ECLIPSING BINARY AM Leo

NEW LIGHT-TIME CURVE OF ECLIPSING BINARY AM Leo

... The eclipsing variable star AM Leo (BD +10 ◦ 2234 A) is a bright component (V = ...minima from data obtained using photomultiplier and CCD detectors ...

6

Show all 10000 documents...

Related subjects