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Related papers: Revised Masses for Low Density Planets Orbiting th…

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We report the discovery of TOI-3493 b, a sub-Neptune-sized planet on an 8.15-d orbit transiting the bright (V=9.3) G0 star HD 119355 (aka TIC 203377303) initially identified by NASA's TESS space mission. With the aim of confirming the…

Planetary systems around solar analogs inform us about how planets form and evolve in Solar System-like environments. We report the detection and characterization of two planetary systems around the solar analogs TOI-1736 and TOI-2141 using…

We present the discovery of a new Jovian-sized planet, TOI-3757 b, the lowest density planet orbiting an M dwarf (M0V). It orbits a solar-metallicity M dwarf discovered using TESS photometry and confirmed with precise radial velocities (RV)…

We present an updated characterization of the TOI-1685 planetary system, which consists of a P$_{\rm{b}}$ = 0.69\,day USP super-Earth planet orbiting a nearby ($d$ = 37.6\,pc) M2.5V star (TIC 28900646, 2MASS J04342248+4302148). This planet…

We report the discovery of a transiting, temperate, Neptune-sized exoplanet orbiting the nearby ($d$ = 27.5 pc), M3V star TOI-1231 (NLTT 24399, L 248-27, 2MASS J10265947-5228099). The planet was detected using photometric data from the…

Among the thousands of exoplanets discovered to date, approximately a few hundred gas giants on short-period orbits are classified as "lonely" and only a few are in a multi-planet system with a smaller companion on a close orbit. The…

Gas giant planets orbiting low-mass stars are uncommon outcomes of planet formation. Increasing the sample of well-characterised giants around early M dwarfs will enable population-level studies of their properties, offering valuable…

The origin and evolution of the sub-Neptune population is a highly debated topic in the exoplanet community. With the advent of JWST, atmospheric studies can now put unprecedented constraints on the internal composition of this population.…

The Neptunian desert and savanna have recently been found to be separated by a ridge, an overdensity of planets in the period range of $\simeq$3-5 days. These features are thought to be shaped by dynamical and atmospheric processes, but…

We report on the discovery and spectroscopic confirmation of TOI-2458 b, a transiting mini-Neptune around an F-type star leaving the main-sequence with a mass of $M_\star=1.05 \pm 0.03$ M$_{\odot}$, a radius of $R_\star=1.31 \pm 0.03$…

This paper reports on the validation and mass measurement of K2-263b, a sub-Neptune orbiting a quiet G9V star. Using K2 data from campaigns C5 and C16, we find this planet to have a period of $50.818947\pm 0.000094$ days and a radius of…

We describe the discovery and characterization of TOI-7149~b, a 0.705 $\pm$ 0.075 $M_J$, 1.18 $\pm$ 0.045 $R_J$ gas giant on a $\sim 2.65$ day period orbit transiting an M4V star with a mass of 0.344 $\pm$ 0.030~\solmass{} and an effective…

We present a validation of the long-period ($91.68278^{+0.00032}_{-0.00041}$ days) transiting sub-Neptune planet TOI-1221 b (TIC 349095149.01) around a Sun-like (m$_{\rm V}$=10.5) star. This is one of the few known exoplanets with period…

We present the validation of a transiting low-density exoplanet orbiting the M2.5 dwarf TOI 620 discovered by the NASA TESS mission. We utilize photometric data from both TESS and ground-based follow-up observations to validate the…

Earth and Planetary Astrophysics · Physics 2022-05-18 Michael A. Reefe , Rafael Luque , Eric Gaidos , Corey Beard , Peter P. Plavchan , Marion Cointepas , Bryson L. Cale , Enric Palle , Hannu Parviainen , Dax L. Feliz , Jason Eastman , Keivan Stassun , Jonathan Gagné , Jon M. Jenkins , Patricia T. Boyd , Richard C. Kidwell , Scott McDermott , Karen A. Collins , William Fong , Natalia Guerrero , Jose-Manuel Almenara-Villa , Jacob Bean , Charles A. Beichman , John Berberian , Allyson Bieryla , Xavier Bonfils , François Bouchy , Madison Brady , Edward M. Bryant , Luca Cacciapuoti , Caleb I. Cañas , David R. Ciardi , Kevin I. Collins , Ian Crossfield , Courtney D. Dressing , Philipp Eigmueller , Mohammed El Mufti , Emma Esparza-Borges , Akihiko Fukui , Peter Gao , Claire Geneser , Crystal L. Gnilka , Erica Gonzales , Arvind F. Gupta , Sam Halverson , Fred Hearty , Steve B. Howell , Jonathan Irwin , Shubham Kanodia , David Kasper , Takanori Kodama , Veselin Kostov , David W. Latham , Monika Lendl , Andrea Lin , John H. Livingston , Jack Lubin , Suvrath Mahadevan , Rachel Matson , Elisabeth Matthews , Felipe Murgas , Norio Narita , Patrick Newman , Joe Ninan , Ares Osborn , Samuel N. Quinn , Paul Robertson , Arpita Roy , Joshua Schlieder , Christian Schwab , Andreas Seifahrt , Gareth D. Smith , Ahmad Sohani , Guðmundur Stefánsson , Daniel Stevens , Julian Stürmer , Angelle Tanner , Ryan Terrien , Johanna Teske , David Vermilion , Sharon X. Wang , Justin Wittrock , Jason T. Wright , Mathias Zechmeister , Farzaneh Zohrabi

We report the detection of a gas-giant planet in orbit around both stars of an eclipsing binary star system that also contains the smaller, inner transiting planet TOI-1338b. The new planet, called TOI-1338/BEBOP-1c, was discovered using…