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相关论文: Identifying Planetary Transit Candidates in TESS F…

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The Transiting Exoplanet Survey Satellite (TESS) is conducting a two-year wide-field survey searching for transiting exoplanets around nearby bright stars that will be ideal for follow-up characterization. To facilitate studies of planet…

地球与行星天体物理 · 物理学 2019-05-15 Rachel A. Matson , Steve B. Howell , David Ciardi

The DIAmante TESS AutoRegressive Planet Search (DTARPS) project seeks to identify photometric transiting planets from 976,814 southern hemisphere stars observed in Year 1 of the TESS mission. This paper follows the methodology developed by…

The detection of planetary transits in the light curves of active stars, featuring correlated noise in the form of stellar variability, remains a challenge. Depending on the noise characteristics, we show that the traditional technique that…

地球与行星天体物理 · 物理学 2024-07-23 Lionel Garcia , Daniel Foreman-Mackey , Catriona A. Murray , Suzanne Aigrain , Dax L. Feliz , Francisco J. Pozuelos

Data from the Transiting Exoplanet Survey Satellite (TESS) has produced of order one million light curves at cadences of 120 s and especially 1800 s for every ~27-day observing sector during its two-year nominal mission. These data…

The TESS mission will survey ~85 % of the sky, giving us the opportunity of extracting high-precision light curves of millions of stars, including stellar cluster members. In this work, we present our project "A PSF-based Approach to TESS…

The radius of a planet is a fundamental parameter that probes its composition and habitability. Precise radius measurements are typically derived from the fraction of starlight blocked when a planet transits its host star. The wide-field…

地球与行星天体物理 · 物理学 2025-11-12 Te Han , Paul Robertson , Timothy D. Brandt , Shubham Kanodia , Caleb Cañas , Avi Shporer , George Ricker , Corey Beard

Targeted observations of possible exomoon host systems will remain difficult to obtain and time-consuming to analyze in the foreseeable future. As such, time-domain surveys such as Kepler, K2 and TESS will continue to play a critical role…

地球与行星天体物理 · 物理学 2021-09-23 Alex Teachey , David Kipping

Since the start of the Wide Angle Search for Planets (WASP) program, more than 160 transiting exoplanets have been discovered in the WASP data. In the past, possible transit-like events identified by the WASP pipeline have been vetted by…

A novel artificial intelligence (AI) technique that uses machine learning (ML) methodologies combines several algorithms, which were developed by ThetaRay, Inc., is applied to NASA's Transiting Exoplanets Survey Satellite (TESS) dataset to…

地球与行星天体物理 · 物理学 2021-09-08 Leon Ofman , Amir Averbuch , Adi Shliselberg , Idan Benaun , David Segev , Aron Rissman

State of the art exoplanet transit surveys are producing ever increasing quantities of data. To make the best use of this resource, in detecting interesting planetary systems or in determining accurate planetary population statistics,…

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

The rapid expansion of exoplanet survey missions such as Kepler, TESS, and the upcoming PLATO mission has generated massive light-curve datasets that challenge traditional vetting pipelines. We introduce a hybrid deep-learning framework…

地球与行星天体物理 · 物理学 2025-09-08 Bibin Thomas , Vittal Bhat M , Salman Arafath Mohammed , Abdul Wase Mohammed , Adis Abebaw Dessalegn , Mohit Mittal

The Transiting Exoplanet Survey Satellite (TESS) will embark in 2018 on a 2-year wide-field survey mission, discovering over a thousand terrestrial, super-Earth and sub-Neptune-sized exoplanets potentially suitable for follow-up…

地球与行星天体物理 · 物理学 2018-02-28 Dana R. Louie , Drake Deming , Loic Albert , L. G. Bouma , Jacob Bean , Mercedes Lopez-Morales

We carried out a systematic study of full-orbit phase curves for known transiting systems in the northern ecliptic sky that were observed during Year 2 of the TESS primary mission. We applied the same methodology for target selection, data…

TESS (Transiting Exoplanet Survey Satellite) was launched in 2018 with the purpose of observing bright stars in the solar neighbourhood to search for transiting exoplanets. After the completion of the two year nominal mission, TESS has…

太阳与恒星天体物理 · 物理学 2022-10-26 Sangeetha Nandakumar , Mauro Barbieri , Jeremy Tregloan-Reed

Late-type stars are known to host numerous exoplanets, and their photometric variability, primarily caused by rotational modulation, provides a unique opportunity to study starspots. As exoplanets transit in front of their host stars, they…

太阳与恒星天体物理 · 物理学 2026-01-14 András Haris , Mikko Tuomi , Thomas Hackman

TESS is finding transiting planet candidates around bright, nearby stars across the entire sky. The large field-of-view, however, results in low spatial resolution, therefore multiple stars contribute to almost every TESS light curve.…

地球与行星天体物理 · 物理学 2020-01-08 Carl Ziegler , Andrei Tokovinin , Cesar Briceno , James Mang , Nicholas Law , Andrew W. Mann

The properties of a transiting planet's host star are written in its transit light curve. The light curve can reveal the stellar density and the limb darkening profile in addition to the characteristics of the planet and its orbit. For…

地球与行星天体物理 · 物理学 2017-11-29 Emily Sandford , David Kipping