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Related papers: Modeling Kepler Eclipsing Binaries: Homogeneous In…

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The results of our six year systematic observational survey on candidate eclipsing binaries with a delta Sct component are briefly presented. A new catalogue for this kind of systems as well as the properties of their delta Sct members are…

Solar and Stellar Astrophysics · Physics 2016-06-29 Alexios Liakos , Panagiotis Niarchos

We present the results of an analysis aimed at testing the accuracy and precision of the PARSEC v1.2S library of stellar evolution models, in a Bayesian framework, to infer stellar parameters. We mainly employ the online DEBCat catalogue by…

Solar and Stellar Astrophysics · Physics 2021-06-22 Carlos del Burgo , Carlos Allende Prieto

We use the KOI-13 transiting star-planet system as a test case for the recently developed BEER algorithm (Faigler & Mazeh 2011), aimed at identifying non-transiting low-mass companions by detecting the photometric variability induced by the…

The beaming effect (aka Doppler boosting) induces a variation in the observed flux of a luminous object, following its observed radial velocity variation. We describe a photometric signal induced by the beaming effect during eclipse of…

Solar and Stellar Astrophysics · Physics 2015-05-28 Avi Shporer , Tim Brown , Tsevi Mazeh , Shay Zucker

Many problems in contemporary astrophysics---from understanding the formation of black holes to untangling the chemical evolution of galaxies---rely on knowledge about binary stars. This, in turn, depends on discovery and characterization…

The period, mass ratio, eccentricity, and other orbital parameters are fundamental for investigating binary star evolution. However, the number of binaries with known orbital parameters remains limited. Utilizing the LAMOST-MRS survey, we…

Solar and Stellar Astrophysics · Physics 2025-04-17 Sufen Guo , Mikhail Kovalev , Jiao Li , Guoliang Lu , Shi Jia , Zhenwei Li , Jiangdan Li , Jianping Xiong , Mingkuan Yang , Tongyu He , Xuefei Chen , Zhanwen Han

We report on the orbital architectures of Kepler systems having multiple planet candidates identified in the analysis of data from the first six quarters of Kepler data and reported by Batalha et al. (2013). These data show 899 transiting…

Space-based photometry has substantially increased the number of pulsating stars found in binary systems by more than four orders of magnitude. Combined with high-resolution spectroscopy, high-precision photometry offers model-independent…

Instrumentation and Methods for Astrophysics · Physics 2025-12-18 Ema Šipková , Alex Kemp , Dario Fritzewski , Andrew Tkachenko , Dominic M. Bowman , Conny Aerts , Jasmine Vrancken

Asteroseismology coupled with eclipsing binary modelling shows a great potential in improving the efficiency of measurements or calibrations of the interior mixing profile in massive stars. This helps, for instance in treating the…

Solar and Stellar Astrophysics · Physics 2024-04-18 C. I. Eze , G. Handler

Photometric survey data from the Kepler mission have been used to discover and characterize thousands of transiting exoplanet and eclipsing binary (EB) systems. These discoveries have enabled empirical studies of occurrence rates which…

Earth and Planetary Astrophysics · Physics 2018-02-21 Daryll M. LaCourse , Thomas L. Jacobs

The fine precision of photometric data available from missions like Kepler provide researchers with the ability to measure changes in light on the order of tens of parts per million (ppm). This level of precision allows researchers to…

Earth and Planetary Astrophysics · Physics 2019-01-08 Jennifer L Carter

Context. Mass loss is an important property in evolution models of massive stars. As up to 90% of the massive stars have a visual or spectroscopic companion and many of them exhibit mass exchange, mass-loss rates can be acquired through the…

Solar and Stellar Astrophysics · Physics 2015-09-02 Jaan Laur , Elmo Tempel , Taavi Tuvikene , Tõnis Eenmäe , Indrek Kolka

The stellar mass-luminosity relation is poorly constrained by observations for high mass stars. We describe our program to find eclipsing massive binaries in the Magellanic Clouds using photometry of regions rich in massive stars, and our…

Solar and Stellar Astrophysics · Physics 2015-06-03 Philip Massey , Nidia I. Morrell , Kathryn F. Neugent , Laura R. Penny , Kathleen-DeGioia Eastwood , Douglas R. Gies

The Kepler mission has to date found almost 6,000 planetary transit-like signals, utilizing three years of data for over 170,000 stars at extremely high photometric precision. Due to its design, contamination from eclipsing binaries,…

We present the construction of a novel time-domain signature extraction methodology and the development of a supporting supervised pattern detection algorithm. We focus on the targeted identification of eclipsing binaries that demonstrate a…

Instrumentation and Methods for Astrophysics · Physics 2019-11-12 Kyle B. Johnston , Rana Haber , Saida M. Caballero-Nieves , Adrian M. Peter , V'eronique Petit , Matt Knote

It is believed that some numerical technique must be employed for the determination of the system parameters of a visual binary or a star with a planet because the relevant equations are not only highly nonlinear but also transcendental…

Astrophysics · Physics 2015-06-24 Hideki Asada , Toshio Akasaka , Masumi Kasai

During the primary Kepler mission, between 2009 and 2013, about 150,000 pre-selected targets were observed with a 29.42 minute-long cadence. However, a survey of background stars that fall within the field of view (FOV) of the downloaded…

Solar and Stellar Astrophysics · Physics 2021-07-12 John Bienias , Attila Bódi , Adrienn Forró , Tamás Hajdu , Róbert Szabó

The past two decades have seen a significant advancement in the detection, classification and understanding of exoplanets and binaries. This is due, in large part, to the increase in use of small-aperture telescopes (< 20 cm) to survey…

Solar and Stellar Astrophysics · Physics 2016-09-21 Ryan J. Oelkers , Lucas M. Macri , Jennifer L. Marshall , Darren L. DePoy , Diego G. Lambas , Carlos Colazo , Katelyn Stringer

We apply AnalyticLC, an analytic model described in an accompanying paper, to interpret Kepler data of systems that contain two or three transiting planets. We perform tests to verify that the obtained solutions agree with full N-body…

Earth and Planetary Astrophysics · Physics 2022-02-02 Yair Judkovsky , Aviv Ofir , Oded Aharonson

[ABRIDGED] We present the results of a 3 year monitoring program of a sample of very low mass (VLM) field binaries using both astrometric and spectroscopic data obtained in conjunction with the laser guide star adaptive optics system on the…

Solar and Stellar Astrophysics · Physics 2015-05-18 Q. M. Konopacky , A. M. Ghez , T. S. Barman , E. L. Rice , J. I. Bailey , R. J. White , I. S. McLean , G. Duchene