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Related papers: SB2 and eclipsing binaries with GAIA and RAVE

200 papers

We study the prospect of the Gaia satellite to identify black hole binary systems by detecting the orbital motion of the companion stars. Taking into account the initial mass function, mass transfer, common envelope phase, interstellar…

Solar and Stellar Astrophysics · Physics 2018-07-11 Masaki S. Yamaguchi , Norita Kawanaka , Tomasz Bulik , Tsvi Piran

Gaia Data Release 2 (DR2) was used to select a sample of 211 central stars of planetary nebulae (CSPNe) with good quality astrometric measurements, that we refer to as GAPN, Golden Astrometry Planetary Nebulae. Gaia astrometric and…

Solar and Stellar Astrophysics · Physics 2021-01-04 I. González-Santamaría , M. Manteiga , A. Manchado , M. A. Gómez-Muñoz , A. Ulla , C. Dafonte

We reprise the analysis of Stassun & Torres (2016), comparing the parallaxes of the eclipsing binaries reported in that paper to the parallaxes newly reported in the Gaia second data release (DR2). We find evidence for a systematic offset…

Solar and Stellar Astrophysics · Physics 2018-08-08 Keivan G. Stassun , Guillermo Torres

While the majority of massive stars have a stellar companion, most pulsars appear to be isolated. Taken at face value, this suggests that most massive binaries break apart due to strong natal kicks received in supernova explosions. However,…

High Energy Astrophysical Phenomena · Physics 2020-12-02 John Antoniadis

In a previous article, we obtained the first-ever list of astrometric binary asteroid candidates. Some of these candidates have now been confirmed. In that previous work, however, the details of the statistical methods were not provided.…

The Gaia satellite will survey the entire celestial sphere down to 20th magnitude, obtaining astrometry, photometry, and low resolution spectrophotometry on one billion astronomical sources, plus radial velocities for over one hundred…

The recent Gaia third data release (DR3) has brought some new exciting data about stellar binaries. It provides new opportunities to fully characterize more stellar systems and contribute to enforce our global knowledge of stars behaviour.…

Solar and Stellar Astrophysics · Physics 2023-10-04 S. Chevalier , C. Babusiaux , T. Merle , F. Arenou

We present a new method for the detection of double-lined spectroscopic binaries (SB2) using $v\sin{i}$ values from spectral fits. The method is tested on synthetic and real spectra from LAMOST-MRS. It can reliably detect SB2 candidates for…

Solar and Stellar Astrophysics · Physics 2022-10-12 Mikhail Kovalev , Chen Xuefei , Han Zhanwen

Recent and on-going large ground-based multi-object spectroscopic surveys allow to significantly increase the sample of spectroscopic binaries to get insight into their statistical properties. We investigate the repeated spectral…

Context.The Gaia Early Data Release 3 contained the positions, parallaxes and proper motions of 1.5 billion sources, among which some did not fit well the "single star" model. Binarity is one of the causes of this. Aims. Four million of…

We report on a first census of Galactic black hole X-ray binary (BHXRB) properties with the second data release (DR2) of {\em Gaia}, focusing on dynamically confirmed and strong candidate black hole transients. DR2 provides five-parameter…

High Energy Astrophysical Phenomena · Physics 2019-03-20 Poshak Gandhi , Anjali Rao , Michael A. C. Johnson , John A. Paice , Thomas J. Maccarone

Although primarily aimed at the galactic archeology and evolution, automated all-sky spectroscopic surveys (RAVE, SDSS) are also a valuable source for the binary star research community. Identification of double-lined spectra is easy and it…

Solar and Stellar Astrophysics · Physics 2009-10-08 G. Matijevic , T. Zwitter , the RAVE Collaboration

Data Release 3 (DR3) from the Gaia Mission includes radial velocity measurements of over 33 million targets. Among many scientific applications, the overlap of this stellar sample with targeted exoplanet transit survey stars presents an…

Earth and Planetary Astrophysics · Physics 2024-11-06 Quadry Chance , Daniel Foreman-Mackey , Sarah Ballard , Andrew Casey , Trevor David , Adrian Price-Whelan

Gaia data release 2 (DR2) provides the best non-rotating optical frame aligned with the radio frame (ICRF) thanks to the inclusion of about half-million quasars in the 5-parameter astrometric solution. Given their crucial diagnostic role…

Astrophysics of Galaxies · Physics 2018-10-25 Shilong Liao , Beatric Bucciarelli , Zhaoxiang Qi , Sufen Guo , Zihuang Cao , Zhenghong Tang

Featuring greatly improved astrometry and precise radial velocities (RVs), the second data release (DR2) from Gaia affords us a unique opportunity to test the validity of samples of stellar wide binaries. In a previous work, we presented a…

Solar and Stellar Astrophysics · Physics 2018-05-14 Jeff J. Andrews , Julio Chanamé , Marcel A. Agüeros

Galactic compact binaries with orbital periods shorter than a few hours emit detectable gravitational waves at low frequencies. Their gravitational wave signals can be detected with the future Laser Interferometer Space Antenna (LISA).…

The occurrence of multiple stars, dominantly binaries, is studied using the \textit{Gaia}-ESA DR2 catalogue. We apply the optimized statistical method that we previously developed for the analysis of 2D patterns. The field of stars is…

Astrophysics of Galaxies · Physics 2022-01-05 Petr Zavada , Karel Píška

Eclipsing binaries in star clusters offer more stringent tests of stellar evolution theory than field binaries because models must not only match the binary properties, but also the radiative properties of all other cluster members at a…

Solar and Stellar Astrophysics · Physics 2018-10-24 Guillermo Torres , Jason L. Curtis , Andrew Vanderburg , Adam L. Kraus , Aaron Rizzuto

We present a radial velocity (RV) survey of the field OB and OBe stars of the SMC Wing. We use multi-epoch observations of 55 targets obtained with the Magellan IMACS and M2FS multi-object spectrographs to identify single- and double-lined…

Hipparcos Intermediate Astrometric Data (IAD) have been used to derive astrometric orbital elements for spectroscopic binaries from the newly released Ninth Catalogue of Spectroscopic Binary Orbits (SB9). Among the 1374 binaries from SB9…

Astrophysics · Physics 2009-11-11 S. Jancart , A. Jorissen , C. Babusiaux , D. Pourbaix