Refining the transit-timing and photometric analysis of TRAPPIST-1: masses, radii, densities, dynamics, and ephemerides

E Agol, C Dorn, SL Grimm, M Turbet… - The planetary …, 2021 - iopscience.iop.org
We have collected transit times for the TRAPPIST-1 system with the Spitzer Space
Telescope over four years. We add to these ground-based, HST, and K2 transit-time …

TESS transit timing of hundreds of hot Jupiters

ES Ivshina, JN Winn - The Astrophysical Journal Supplement …, 2022 - iopscience.iop.org
We provide a database of transit times and updated ephemerides for 382 planets based on
data from the NASA Transiting Exoplanet Survey Satellite (TESS) and previously reported …

A super-Earth and a sub-Neptune orbiting the bright, quiet M3 dwarf TOI-1266

BO Demory, FJ Pozuelos, YGM Chew, L Sabin… - Astronomy & …, 2020 - aanda.org
We report the discovery and characterisation of a super-Earth and a sub-Neptune transiting
the bright (K= 8.8), quiet, and nearby (37 pc) M3V dwarf TOI-1266. We validate the planetary …

Empirical limb-darkening coefficients and transit parameters of known exoplanets from TESS

JA Patel, N Espinoza - The Astronomical Journal, 2022 - iopscience.iop.org
Although the main goal of the Transiting Exoplanet Survey Satellite (TESS) is to search for
new transiting exoplanets, its data can also be used to study already-known systems in …

Two New HATNet Hot Jupiters around A Stars and the First Glimpse at the Occurrence Rate of Hot Jupiters from TESS∗

G Zhou, CX Huang, GÁ Bakos… - The Astronomical …, 2019 - iopscience.iop.org
Wide-field surveys for transiting planets are well suited to searching diverse stellar
populations, enabling a better understanding of the link between the properties of planets …

A pair of TESS planets spanning the radius valley around the nearby mid-M dwarf LTT 3780

R Cloutier, JD Eastman, JE Rodriguez… - The Astronomical …, 2020 - iopscience.iop.org
We present the confirmation of two new planets transiting the nearby mid-M dwarf LTT 3780
(TIC 36724087, TOI-732, V= 13.07, K s= 8.204, R s= 0.374 R⊙, M s= 0.401 M⊙, d= 22 pc) …

The continuing search for evidence of tidal orbital decay of hot Jupiters

KC Patra, JN Winn, MJ Holman, M Gillon… - The Astronomical …, 2020 - iopscience.iop.org
Many of the known hot Jupiters are formally unstable to tidal orbital decay. The only hot
Jupiter for which orbital decay has been directly detected is WASP-12, for which transit …

The CARMENES search for exoplanets around M dwarfs-Two planets on opposite sides of the radius gap transiting the nearby M dwarf LTT 3780

G Nowak, R Luque, H Parviainen, E Pallé… - Astronomy & …, 2020 - aanda.org
We present the discovery and characterisation of two transiting planets observed by the
Transiting Exoplanet Survey Satellite (TESS) orbiting the nearby (d⋆≈ 22 pc), bright (J≈ 9 …

TOI-2084 b and TOI-4184 b: Two new sub-Neptunes around M dwarf stars

K Barkaoui, M Timmermans, A Soubkiou… - Astronomy & …, 2023 - aanda.org
We present the discovery and validation of two TESS exoplanets orbiting nearby M dwarfs:
TOI-2084 b, and TOI-4184b. We characterized the host stars by combining spectra from …

The TESS grand unified hot Jupiter survey. II. Twenty new giant planets

SW Yee, JN Winn, JD Hartman… - The Astrophysical …, 2023 - iopscience.iop.org
Abstract NASA's Transiting Exoplanet Survey Satellite (TESS) mission promises to improve
our understanding of hot Jupiters by providing an all-sky, magnitude-limited sample of …