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Related papers: TrES-4: A Transiting Hot Jupiter of Very Low Densi…

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We report on a spectroscopic determination of the atmospheric parameters and chemical abundance of the parent star of the recently discovered transiting planet {TrES-2}. A detailed LTE analysis of a set of \ion{Fe}{1} and \ion{Fe}{2} lines…

The orbital parameters of warm Jupiters serve as a record of their formation history, providing constraints on formation scenarios for giant planets on close and intermediate orbits. Here, we report the discovery of TIC 237913194b, detected…

The correlation between inner super-Earths (SEs) and outer cold Jupiters (CJs) provides an important constraint on the formation and dynamical evolution of planetary systems. Previous studies have suggested a positive connection between…

Earth and Planetary Astrophysics · Physics 2026-02-12 Quanyi Liu , Wei Zhu , Tianjun Gan , Fei Dai

We report on the discovery of HAT-P-10b, the lowest mass (0.46 +/- 0.03 MJ) transiting extrasolar planet (TEP) discovered to date by transit searches. HAT-P-10b orbits the moderately bright V=11.89 K dwarf GSC 02340-01714, with a period P =…

We report the discovery and characterization of TOI-2005b, a warm Jupiter on an eccentric (e~0.59), 17.3-day orbit around a V_mag = 9.867 rapidly rotating F-star. The object was detected as a candidate by TESS and the planetary nature of…

We report the discovery of a new transiting exoplanet orbiting the star TIC~257060897 and detected using {\it TESS} full frame images. We acquired HARPS-N time-series spectroscopic data, and ground-based photometric follow-up observations…

Earth and Planetary Astrophysics · Physics 2021-10-20 M. Montalto , L. Malavolta , J. Gregorio , G. Mantovan , S. Desidera , G. Piotto , V. Nascimbeni , V. Granata , E. E. Manthopoulou , R. Claudi

We present RIz photometry of four consecutive transits of the newly discovered exoplanet XO-1b. We improve upon the estimates of the transit parameters, finding the planetary radius to be R_P = 1.184 +0.028/-0.018 R_Jupiter and the stellar…

We study the red-optical photometry of the ultra-hot Jupiter WASP-121 b as observed by the Transiting Exoplanet Survey Satellite (TESS) and model its atmosphere through a radiative transfer simulation. Given its short orbital period of…

We present the discovery and characterization of five hot and warm Jupiters -- TOI-628 b (TIC 281408474; HD 288842), TOI-640 b (TIC 147977348), TOI-1333 b (TIC 395171208, BD+47 3521A), TOI-1478 b (TIC 409794137), and TOI-1601 b (TIC…

Earth and Planetary Astrophysics · Physics 2021-03-31 Joseph E. Rodriguez , Samuel N. Quinn , George Zhou , Andrew Vanderburg , Louise D. Nielsen , Robert A. Wittenmyer , Rafael Brahm , Phillip A. Reed , Chelsea X. Huang , Sydney Vach , David R. Ciardi , Ryan J. Oelkers , Keivan G. Stassun , Coel Hellier , B. Scott Gaudi , Jason D. Eastman , Karen A. Collins , Allyson Bieryla , Sam Christian , David W. Latham , Ilaria Carleo , Duncan J. Wright , Elisabeth Matthews , Erica J. Gonzales , Carl Ziegler , Courtney D. Dressing , Steve B. Howell , Thiam-Guan Tan , Justin Wittrock , Peter Plavchan , Kim K. McLeod , David Baker , Gavin Wang , Don Radford , Richard P. Schwarz , Massimiliano Esposito , George R. Ricker , Roland K. Vanderspek , Sara Seager , Joshua N. Winn , Jon M. Jenkins , Brett Addison , D. R. Anderson , Thomas Barclay , Thomas G. Beatty , Perry Berlind , Francois Bouchy , Michael Bowen , Brendan P. Bowler , C. E. Brasseur , César Briceño , Douglas A. Caldwell , Michael L. Calkins , Priyanka Chaturvedi , Guillaume Chaverot , Sudhish Chimaladinne , Jessie L. Christiansen , Kevin Collins , Ian J. M. Crossfield , Kevin Eastridge , N'estor Espinoza , Gilbert A. Esquerdo , Dax Feliz , Tyler Fenske , William Fong , Tianjun Gan , Steven Giacalone , Holden Gill , Lindsey Gordon , Alex Granados , Nolan Grieves , Eike W. Guenther , Natalia Guerrero , Thomas Henning , Christopher E. Henze , Katharine Hesse , Melissa J. Hobson , Jonathan Horner , David J. James , Eric L. N. Jensen , Mary Jimenez , Andrés Jordán , Stephen R. Kane , John Kielkopf , Kingsley Kim , Rudolf B. Kuhn , Natasha Latouf , Nicholas M. Law , Alan M. Levine , Michael B. Lund , Andrew W. Mann , Shude Mao , Rachel A. Matson , Scott McDermott , Matthew W. Mengel , Jessica Mink , Patrick Newman , Tanner O'Dwyer , Jack Okumura , Enric Palle , Joshua Pepper , Elisa V. Quintana , Paula Sarkis , Arjun Savel , Joshua E. Schlieder , Chloe Schnaible , Avi Shporer , Ramotholo Sefako , Julia Seidel , Robert J. Siverd , Brett Skinner , Manu Stalport , Daniel J. Stevens , Caitlin Stibbards , C. G. Tinney , R. G. West , Daniel A. Yahalomi , Hui Zhang

We announce the discovery of Kepler-6b, a transiting hot Jupiter orbiting a star with unusually high metallicity, [Fe/H] = +0.34 +/- 0.04. The planet's mass is about 2/3 that of Jupiter, Mp = 0.67 Mj, and the radius is thirty percent larger…

We present results of the photometric campaign for planetary and low-luminosity object transits conducted by the OGLE survey in 2005 season (Campaign #5). About twenty most promising candidates discovered in these data were subsequently…

Hot Neptunes, gaseous planets smaller than Saturn ($\sim$ 3-8 R$_\oplus$) with orbital periods less than 10 days, are rare. Models predict this is due to high-energy stellar irradiation stripping planetary atmospheres over time, often…

We present the latest result of the TAPAS project that is devoted to intense monitoring of planetary candidates that are identified within the PennState-Toru\'n planet search. We aim to detect planetary systems around evolved stars to be…

Earth and Planetary Astrophysics · Physics 2016-04-06 A. Niedzielski , E. Villaver , G. Nowak , M. Adamów , G. Maciejewski , K. Kowalik , A. Wolszczan , B. Deka-Szymankiewicz , M. Adamczyk

We report the confirmation and mass determination of a mini-Neptune transiting the M3.5 V star TOI-4438 (G 182-34) every 7.44 days. A transit signal was detected with NASA's TESS space mission in the sectors 40, 52, and 53. In order to…

We report the detection of a transiting Earth-size planet around GJ 357, a nearby M2.5V star, using data from the Transiting Exoplanet Survey Satellite (TESS). GJ 357 b (TOI-562.01) is a transiting, hot, Earth-sized planet (Teq=525+-11 K)…

BEBOP-3 is detached eclipsing binary star that shows total eclipses of a faint M~dwarf every 13.2 days by a 9$^{\rm th}$-magnitude F9V star. High precision radial velocity measurements have recently shown that this binary star is orbited by…

Solar and Stellar Astrophysics · Physics 2025-10-28 P. F. L. Maxted , N. J. Miller , T. A. Baycroft , D. Sebastian , A. H. M. J. Triaud , D. V. Martin