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相关论文: The impact of CoRoT on close binary research

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One of the objectives of the CoRoT mission is the search for transiting extrasolar planets using high-precision photometry, and the accurate characterization of their fundamental parameters. The CoRoT satellite consecutively observes…

The space mission CoRoT (COnvection, ROtation and planetary Transits) will offer the possibility to detect extrasolar planets by means of the transit method. The satellite will observe about 60000 targets in the range 11.0<V<16.0, located…

天体物理学 · 物理学 2007-05-23 E. Poretti , A. F. Lanza , C. Maceroni , I. Pagano , V. Ripepi

The analysis of the CoRoT space mission data was performed aiming to test a method that selects, among the several light curves observed, the transiting systems that likely host a low-mass star orbiting the main target. The method…

太阳与恒星天体物理 · 物理学 2011-04-01 Ronaldo Da Silva , Adriana Silva-Valio

The CoRoT and Kepler satellites were the first space platforms designed to perform high-precision photometry for a large number of stars. Multiple systems display a wide variety of photometric variability, making them natural benefactors of…

太阳与恒星天体物理 · 物理学 2016-03-15 John Southworth

The CoRoT mission during its flight-phase 2007-2012 delivered the light-curves for over 2000 eclipsing binaries. Data from the Kepler mission have proven the existence of several transiting circumbinary planets. Albeit light-curves from…

地球与行星天体物理 · 物理学 2017-06-28 P. Klagyivik , H. J. Deeg , J. Cabrera , Sz. Csizmadia , J. M. Almenara

Context. CoRoT light curves have an unprecedented photometric quality, having simultaneously a high signal-to-noise ratio, a long time span and a nearly continuous duty-cycle. Aims. We analyse the light-curves of four bright targets…

太阳与恒星天体物理 · 物理学 2015-05-13 B. Mosser , F. Baudin , A. F. Lanza , J. C. Hulot , C. Catala , A. Baglin , M. Auvergne

The new photometric space-borne survey missions CoRoT and Kepler will be able to detect minute flux variations in binary stars due to relativistic beaming caused by the line-of-sight motion of their components. In all but very short period…

天体物理学 · 物理学 2016-01-07 Shay Zucker , Tsevi Mazeh , Tal Alexander

The photospheric spot activity of some of the stars with transiting planets discovered by the CoRoT space experiment is reviewed. Their out-of-transit light modulations are fitted by a spot model previously tested with the total solar…

太阳与恒星天体物理 · 物理学 2015-05-20 A. F. Lanza

(abridged for arXiv) The BEER algorithm searches stellar light curves for the BEaming, Ellipsoidal, and Reflection photometric modulations that are caused by a short-period companion. Applying the search to the first five long-run center…

太阳与恒星天体物理 · 物理学 2015-07-22 Lev Tal-Or , Simchon Faigler , Tsevi Mazeh

In this short paper, we study the photometric precision of stellar light curves obtained by the CoRoT satellite in its planet finding channel, with a particular emphasis on the timescales characteristic of planetary transits. Together with…

Moderately close binaries are a special class of targets for planet searches. From a theoretical standpoint, their hospitality to giant planets is uncertain and debated. From an observational standpoint, many of these systems present…

地球与行星天体物理 · 物理学 2015-05-14 A. Eggenberger

CoRoT 223992193 is the only known low-mass, pre-main sequence eclipsing binary that shows evidence of a circumbinary disk. The system displays complex photometric and spectroscopic variability over a range of timescales and wavelengths.…

The CoRoT space telescope observed nearly 160 000 light curves. Among the most outstanding is that of the young, active planet host star CoRoT-2A. In addition to deep planetary transits, the light curve of CoRoT-2A shows strong rotational…

太阳与恒星天体物理 · 物理学 2016-05-25 Evangelos Nagel , Stefan Czesla , Jürgen H. M. M. Schmitt

Pulsating stars in eclipsing binary systems are powerful tools to test stellar models. Binarity enables to constrain the pulsating component physical parameters, whose knowledge drastically improves the input physics for asteroseismic…

太阳与恒星天体物理 · 物理学 2015-06-12 C. Maceroni , J. Montalbán , D. Gandolfi , K. Pavlovski , M. Rainer

The ultra-precise photometric space satellite MOST (Microvariability and Oscillations of STars) will provide the first opportunity to measure the albedos and scattered light curves from known short-period extrasolar planets. Due to the…

天体物理学 · 物理学 2009-11-10 Daniel Green , Jaymie Matthews , Sara Seager , Rainer Kuschnig

The discovery of the short-period giant exoplanet population, the so-called hot Jupiter population, and their link to brown dwarfs and low-mass stars challenges the conventional view of planet formation and evolution. We took advantage of…

Although it is commonly agreed that the presence of a close stellar companion is likely to affect planet formation and evolution, the precise effects and their actual impact on planet occurrence and properties are still debated. In…

天体物理学 · 物理学 2019-08-19 A. Eggenberger , S. Udry

The study of binary stars is critical to apprehend many of the most interesting classes of stars. Moreover, quite often, the study of stars in binary systems is our only mean to constrain stellar properties, such as masses and radii.…

太阳与恒星天体物理 · 物理学 2016-12-14 Henri M. J. Boffin

Roughly half of Solar-type planet hosts have stellar companions, so understanding how these binary companions affect the formation and evolution of planets is an important component to understanding planetary systems overall. Measuring the…

Context. The CoRoT satellite searches for planets by applying the transit method, monitoring up to 12 000 stars in the galactic plane for 150 days in each observation run. This search is contaminated by a large fraction of false positives,…

地球与行星天体物理 · 物理学 2015-05-13 J. M. Almenara , H. J. Deeg
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