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In the first three years of operation the Kepler mission found 3,697 planet candidates from a set of 18,406 transit-like features detected on over 200,000 distinct stars. Vetting candidate signals manually by inspecting light curves and…

NASA's all-sky survey mission, the Transiting Exoplanet Survey Satellite (TESS), is specifically engineered to detect exoplanets that transit bright stars. Thus far, TESS has successfully identified approximately 400 transiting exoplanets,…

It has recently been demonstrated that deep learning has significant potential to automate parts of the exoplanet detection pipeline using light curve data from satellites such as Kepler \cite{borucki2010kepler} \cite{koch2010kepler} and…

地球与行星天体物理 · 物理学 2022-11-29 Koray Aydoğan

The Transiting Exoplanet Survey Satellite (TESS) is a NASA Astrophysics Explorer mission. Following its scheduled launch in 2017, TESS will focus on detecting exoplanets around the nearest and brightest stars in the sky, for which detailed…

天体物理仪器与方法 · 物理学 2017-11-08 Mikkel N. Lund , Rasmus Handberg , Hans Kjeldsen , William J. Chaplin , Jørgen Christensen-Dalsgaard

In this work, we apply an exploratory joint Bayesian transit detector (Taaki et al. 2020), previously evaluated using Kepler data, to the 2 min simple aperture photometry light curve data in the continuous viewing zone for the Transiting…

地球与行星天体物理 · 物理学 2025-04-29 Jamila S. Taaki , Athol J. Kemball , Farzad Kamalabadi

The Transiting Exoplanet Survey Satellite (TESS) has now been operational for a little over two years, covering the Northern and the Southern hemispheres once. The TESS team processes the downlinked data using the Science Processing…

地球与行星天体物理 · 物理学 2021-02-23 Sriram Rao , Ashish Mahabal , Niyanth Rao , Cauligi Raghavendra

The next generation of telescopes will yield a substantial increase in the availability of high-resolution spectroscopic data for thousands of exoplanets. The sheer volume of data and number of planets to be analyzed greatly motivate the…

地球与行星天体物理 · 物理学 2023-08-16 Roy T. Forestano , Konstantin T. Matchev , Katia Matcheva , Eyup B. Unlu

The last decade has witnessed a rapid growth of the field of exoplanet discovery and characterisation. However, several big challenges remain, many of which could be addressed using machine learning methodology. For instance, the most…

The kepler and TESS missions have generated over 100,000 potential transit signals that must be processed in order to create a catalog of planet candidates. During the last few years, there has been a growing interest in using machine…

The upcoming TESS mission will detect thousands of candidate transiting exoplanets. Those candidates require extensive follow-up observations to distinguish genuine planets from false positives, and to resolve the physical properties of the…

地球与行星天体物理 · 物理学 2018-10-23 David R. Ciardi , Joshua Pepper , Knicole Colon , Stephen R. Kane , With Input from the Astrophysical Community

A transiting planet invites us to measure its size, mass, orbital parameters, atmospheric composition, and other characteristics. But the invitation can only be accepted if the host star is bright enough for precise measurements of its flux…

地球与行星天体物理 · 物理学 2024-10-18 Joshua N. Winn

The Transiting Exoplanet Survey Satellite (TESS) is a wide-field all-sky survey mission designed to detect Earth-sized exoplanets. After over four years photometric surveys, data from sectors 1-57, including approximately 1,050,000 light…

太阳与恒星天体物理 · 物理学 2025-04-02 Li-Heng Wang , Kai Li , Xiang Gao , Ya-Ni Guo , Guo-You Sun

The Transiting Exoplanet Survey Satellite (TESS) has a goal of detecting small planets orbiting stars bright enough for mass determination via ground-based radial velocity observations. Here we present estimates of how many exoplanets the…

地球与行星天体物理 · 物理学 2018-10-31 Thomas Barclay , Joshua Pepper , Elisa V. Quintana

We present 2,241 exoplanet candidates identified with data from the Transiting Exoplanet Survey Satellite (TESS) during its two-year prime mission. We list these candidates in the TESS Objects of Interest (TOI) Catalog, which includes both…

地球与行星天体物理 · 物理学 2021-06-17 Natalia M. Guerrero , S. Seager , Chelsea X. Huang , Andrew Vanderburg , Aylin Garcia Soto , Ismael Mireles , Katharine Hesse , William Fong , Ana Glidden , Avi Shporer , David W. Latham , Karen A. Collins , Samuel N. Quinn , Jennifer Burt , Diana Dragomir , Ian Crossfield , Roland Vanderspek , Michael Fausnaugh , Christopher J. Burke , George Ricker , Tansu Daylan , Zahra Essack , Maximilian N. Günther , Hugh P. Osborn , Joshua Pepper , Pamela Rowden , Lizhou Sha , Steven Villanueva , Daniel A. Yahalomi , Liang Yu , Sarah Ballard , Natalie M. Batalha , David Berardo , Ashley Chontos , Jason A. Dittmann , Gilbert A. Esquerdo , Thomas Mikal-Evans , Rahul Jayaraman , Akshata Krishnamurthy , Dana R. Louie , Nicholas Mehrle , Prajwal Niraula , Benjamin V. Rackham , Joseph E. Rodriguez , Stephen J. L. Rowden , Clara Sousa-Silva , David Watanabe , Ian Wong , Zhuchang Zhan , Goran Zivanovic , Jessie L. Christiansen , David R. Ciardi , Melanie A. Swain , Michael B. Lund , Susan E. Mullally , Scott W. Fleming , David R. Rodriguez , Patricia T. Boyd , Elisa V. Quintana , Thomas Barclay , Knicole D. Colón , S. A. Rinehart , Joshua E. Schlieder , Mark Clampin , Jon M. Jenkins , Joseph D. Twicken , Douglas A. Caldwell , Jeffrey L. Coughlin , Chris Henze , Jack J. Lissauer , Robert L. Morris , Mark E. Rose , Jeffrey C. Smith , Peter Tenenbaum , Eric B. Ting , Bill Wohler , G. Á. Bakos , Jacob L. Bean , Zachory K. Berta-Thompson , Allyson Bieryla , Luke G. Bouma , Lars A. Buchhave , Nathaniel Butler , David Charbonneau , John P. Doty , Jian Ge , Matthew J. Holman , Andrew W. Howard , Lisa Kaltenegger , Stephen R. Kane , Hans Kjeldsen , Laura Kreidberg , Douglas N. C. Lin , Charlotte Minsky , Norio Narita , Martin Paegert , András Pál , Enric Palle , Dimitar D. Sasselov , Alton Spencer , Alessandro Sozzetti , Keivan G. Stassun , Guillermo Torres , Stephane Udry , Joshua N. Winn

We explore the efficacy of machine learning (ML) in characterizing exoplanets into different classes. The source of the data used in this work is University of Puerto Rico's Planetary Habitability Laboratory's Exoplanets Catalog (PHL-EC).…

天体物理仪器与方法 · 物理学 2018-05-24 Suryoday Basak , Surbhi Agrawal , Snehanshu Saha , Abhijit Jeremiel Theophilus , Kakoli Bora , Gouri Deshpande , Jayant Murthy

We examine the ability of the Transiting Exoplanet Survey Satellite (TESS) to detect and improve our understanding of planetary systems in the Kepler field. By modeling the expected transits of all confirmed and candidate planets detected…

地球与行星天体物理 · 物理学 2019-05-29 Callista N. Christ , Benjamin T. Montet , Daniel C. Fabrycky

Space-based transit missions such as Kepler and TESS have demonstrated that planets are ubiquitous. However, the success of these missions heavily depends on ground-based radial velocity (RV) surveys, which combined with transit photometry…

For years, scientists have used data from NASA's Kepler Space Telescope to look for and discover thousands of transiting exoplanets. In its extended K2 mission, Kepler observed stars in various regions of sky all across the ecliptic plane,…

We present a technique for verifying or refuting exoplanet candidates from the Transiting Exoplanet Survey Satellite (TESS) mission by searching for nearby eclipsing binary stars using higher-resolution archival images from ground-based…

地球与行星天体物理 · 物理学 2023-12-14 Gabrielle Ross , Andrew Vanderburg , Zoë L. de Beurs , Karen A. Collins , Rob J. Siverd , Kevin Burdge