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Related papers: White dwarf-main sequence binaries from LAMOST: th…

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We present the data release (DR) 5 catalogue of white dwarf-main sequence (WDMS) binaries from the Large Area Multi-Object fiber Spectroscopic Telescope (LAMOST). The catalogue contains 876 WDMS binaries, of which 757 are additions to our…

Solar and Stellar Astrophysics · Physics 2018-04-11 J. -J. Ren , A. Rebassa-Mansergas , S. G. Parsons , X. -W. Liu , A. -L. Luo , X. Kong , H. -T. Zhang

We present a set of white dwarf-main sequence (WDMS) binaries identified spectroscopically from the Large sky Area Multi-Object fiber Spectroscopic Telescope (LAMOST, also called the Guo Shou Jing Telescope) pilot survey. We develop a color…

Solar and Stellar Astrophysics · Physics 2015-06-16 Juanjuan Ren , Ali Luo , Yinbi Li , Peng Wei , Jingkun Zhao , Yongheng Zhao , Yihan Song , Gang Zhao

The spectroscopic catalogue of white dwarf-main sequence (WDMS) binaries from the Sloan Digital Sky Survey (SDSS) is the largest and most homogeneous sample of compact binary stars currently known. However, because of selection effects, the…

Solar and Stellar Astrophysics · Physics 2015-06-16 A. Rebassa-Mansergas , C. Agurto-Gangas , M. R. Schreiber , B. T. Gaensicke , D. Koester

White dwarf main-sequence (WDMS) binaries provide important laboratories for studying binary evolution and the formation of low-mass white dwarfs. In this work, we identify 654 reliable WDMS candidates with FGK-type companions from an…

We have presented 309 new white-dwarf (WD) + main-sequence (MS) star binaries identified from the Sloan Digital Sky Survey (SDSS) Tenth Data Release (DR10). The majority of them consist of a white dwarf and a low-mass secondary (typically M…

Solar and Stellar Astrophysics · Physics 2015-06-23 Lifang Li , Xiaobo Gong , Fenghui Zhang , Quanwang Han , Xiaoyang Kong

We present a catalogue of 1602 white dwarf-main sequence binaries (WDMS) from the spectroscopic Sloan Digital Sky Survey Data Release 6 (SDSS DR6). Among these we identify 440 as new WDMS binaries. We select WDMS binary candidates from…

Solar and Stellar Astrophysics · Physics 2015-05-14 A. Rebassa-Mansergas , B. T. Gaensicke , M. R. Schreiber , D. Koester , P. Rodriguez-Gil

We present an updated version of the spectroscopic catalogue of white dwarf-main sequence (WDMS) binaries from the Sloan Digital Sky Survey (SDSS). We identify 939 WDMS binaries within the data releases (DR) 9-12 of SDSS plus 40 objects…

Solar and Stellar Astrophysics · Physics 2016-03-23 A. Rebassa-Mansergas , J. J. Ren , S. G. Parsons , B. T. Gaensicke , M. R. Schreiber , E. Garcia-Berro , X. -W. Liu , D. Koester

White dwarfs (WD) with main-sequence (MS) companions are crucial probes of stellar evolution. However, due to the significant difference in their luminosities, the WD is often outshined by the MS star. The aim of this work is to find hidden…

Solar and Stellar Astrophysics · Physics 2025-06-03 Xabier Pérez-Couto , Minia Manteiga , Eva Villaver

We present an updated version of the spectroscopic white dwarf-main sequence (WDMS) binary catalogue from the Sloan Digital Sky Survey (SDSS). 395 new systems are serendipitous discoveries from the spectroscopic SDSSI/II Legacy targets. As…

Solar and Stellar Astrophysics · Physics 2015-05-30 A. Rebassa-Mansergas , A. Nebot Gomez-Moran , M. R. Schreiber , B. T. Gansicke , A. Schwope , J. Gallardo , D. Koester

Context. Understanding the demographics of white dwarf - main sequence (WDMS) binaries is key to uncovering the formation of various stellar exotica and refining the details of binary stellar evolution. Despite several dedicated efforts to…

Solar and Stellar Astrophysics · Physics 2026-05-13 Prasanta K. Nayak

Identification of white dwarfs (WD) with main-sequence (MS) companions and characterization of their properties can put important constraints on our understanding of binary stellar evolution and guide the theoretical predictions for a wide…

Solar and Stellar Astrophysics · Physics 2023-11-27 Prasanta K. Nayak , Anindya Ganguly , Sourav Chatterjee

Infrared excess is an important probe of sub-stellar companions and/or debris disks around white dwarfs (WDs). Such systems are still rare for in-depth understanding of their formation and long-term evolution. One of the largest…

Solar and Stellar Astrophysics · Physics 2023-02-15 Lin Wang , Xiaoxia Zhang , Junfeng Wang , Zhi-Xiang Zhang , Taotao Fang , Wei-Min Gu , Jincheng Guo , Xiaochuan Jiang

We report a single-lined white dwarf-main sequence binary system, LAMOST J172900.17+652952.8, which is discovered by LAMOST's medium resolution time-domain surveys. The radial velocity semi-amplitude and orbital period of the optical…

Wide binaries made up of two white dwarfs (WDs) receive far less attention than their tight counterparts. However, our tests using the binary population synthesis code {\tt StarTrack} indicate that, for any set of reasonable initial…

Solar and Stellar Astrophysics · Physics 2015-06-11 Jeff J. Andrews , Marcel A. Agüeros , Krzysztof Belczynski , Saurav Dhital , S. J. Kleinman , Andrew A. West

Binary stars containing a white dwarf and a main-sequence star, WDMS binaries, can be used to study a wide range of aspects of stellar astrophysics. We build a magnitude-limited sample of unresolved WDMS binaries from Gaia DR3 to enlarge…

We present a detailed analysis of 101 white dwarf-main sequence binaries (WDMS) from the Sloan Digital Sky Survey (SDSS) for which multiple SDSS spectra are available. We detect significant radial velocity variations in 18 WDMS, identifying…

The Sloan Digital Sky Survey turned out to be very efficient in identifying white dwarf/main sequence binaries (WDMS). The population of WDMS systems consists of wide systems whose stellar components evolve like single stars and - more…

Astrophysics · Physics 2009-11-13 M. R. Schreiber , B. T. Gaensicke , J. Southworth , A. D. Schwope , D. Koester

We present a Monte Carlo population synthesis study of white dwarf-main sequence (WD+MS) binaries in the Galactic disk aimed at reproducing the ensemble properties of the entire population observed by the Sloan Digital Sky Survey (SDSS)…

Solar and Stellar Astrophysics · Physics 2017-07-19 R. Cojocaru , A. Rebassa-Mansergas , S. Torres , E. Garcia-Berro

We report on the search for new eclipsing white dwarf plus main-sequence (WDMS) binaries in the light curves of the Catalina surveys. We use a colour selected list of almost 2000 candidate WDMS systems from the Sloan Digital Sky Survey,…

We present a catalog of 857 white dwarf (WD)-M binaries from the sixth data release (DR6) of the Sloan Digital Sky Survey (SDSS), most of which were previously identified. For 636 of them, we complete a spectral analysis and derive the…

Astrophysics · Physics 2014-09-16 René Heller , Derek Homeier , Stefan Dreizler , Roy Østensen
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