activity
20112026
most citedA temperate rocky super-Earth transiting a nearby cool star

355 citations · 5.1k across the 122 of their papers we have counts for

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Showing 2020Show all

15 papers · 1 filter

astro-ph.EP2020★ 60 cited

Two young planetary systems around field stars with ages between 20-320 Myr from TESS

George Zhou, Samuel N. Quinn, Jonathan Irwin +46

Planets around young stars trace the early evolution of planetary systems. We report the discovery and validation of two planetary systems with ages Myr from observa…

astro-ph.EP2020★ 42 cited

The Magellan-TESS Survey I: Survey Description and Mid-Survey Results

Johanna Teske, Sharon Xuesong Wang, Angie Wolfgang +66

revealed that roughly one-third of Sun-like stars host planets orbiting within 100 days and between the size of Earth and Neptune. How do these planets form, what are they…

astro-ph.EP2020★ 14 cited

TOI-954 b and K2-329 b: Short-Period Saturn-Mass Planets that Test whether Irradiation Leads to Inflation

Lizhou Sha, Chelsea X. Huang, Avi Shporer +70

We report the discovery of two short-period Saturn-mass planets, one transiting the G subgiant TOI-954 (TIC 44792534, , ) observed in TESS sectors 4 and 5…

astro-ph.EP2020★ 44 cited

TOI-481 b & TOI-892 b: Two long period hot Jupiters from the Transiting Exoplanet Survey Satellite

Rafael Brahm, Louise D. Nielsen, Robert A. Wittenmyer +75

We present the discovery of two new 10-day period giant planets from the Transiting Exoplanet Survey Satellite () mission, whose masses were precisely determined using a wide…

astro-ph.EP2020

TOI-824 b: A New Planet on the Lower Edge of the Hot Neptune Desert

Jennifer A. Burt, Louise D. Nielsen, Samuel N. Quinn +54

We report the detection of a transiting hot Neptune exoplanet orbiting TOI-824 (SCR J1448-5735), a nearby (d = 64 pc) K4V star, using data from the \textit{Transiting Exoplanet Sur…

astro-ph.SR2020★ 1 cited

A KELT-TESS Eclipsing Binary in a Young Triple System Associated with a "Stellar String" Theia 301

Joni-Marie Clark Cunningham, Dax L. Felix, Don M. Dixon +7

HD 54236 is a nearby, wide common-proper-motion visual pair that has been previously identified as likely being very young by virtue of strong X-ray emission and lithium absorption…

astro-ph.EP2020★ 49 cited

The TESS-Keck Survey II: An Ultra-Short Period Rocky Planet and its Siblings Transiting the Galactic Thick-Disk Star TOI-561

Lauren M. Weiss, Fei Dai, Daniel Huber +61

We report the discovery of TOI-561, a multi-planet system in the galactic thick disk that contains a rocky, ultra-short period planet (USP). This bright () star hosts three…

astro-ph.EP2020★ 15 cited

HATS-37Ab and HATS-38b: Two Transiting Hot Neptunes in the Desert

A. Jordán, G. Á. Bakos, D. Bayliss +24

We report the discovery of two transiting Neptunes by the HATSouth survey. The planet HATS-37Ab has a mass of 0.099 +- 0.042 M_J (31.5 +- 13.4 M_earth) and a radius of 0.606 +- 0.0…

astro-ph.SR2020★ 40 cited

The Compact Triply Eclipsing Triple Star TIC 209409435 Discovered with TESS

T. Borkovits, S. A. Rappaport, T. G. Tan +9

We report the discovery in Sectors 3 and 4 of a compact triply eclipsing triple star system. TIC 209409435 is a previously unknown eclipsing binary with a period of 5.717 da…

astro-ph.EP2020★ 18 cited

OGLE-2017-BLG-0406: Microlens Parallax Reveals Saturn-mass Planet orbiting M-dwarf Host in the Inner Galactic Disk

Yuki Hirao, David P. Bennett, Yoon-Hyun Ryu +93

We report the discovery and analysis of the planetary microlensing event OGLE-2017-BLG-0406, which was observed both from the ground and by the satellite in a solar…

astro-ph.EP2020★ 74 cited

TESS spots a hot Jupiter with an inner transiting Neptune

Chelsea X. Huang, Samuel N. Quinn, Andrew Vanderburg +48

Hot Jupiters are rarely accompanied by other planets within a factor of a few in orbital distance. Previously, only two such systems have been found. Here, we report the discovery…

astro-ph.EP2020★ 123 cited

A remnant planetary core in the hot-Neptune desert

David J. Armstrong, Théo A. Lopez, Vardan Adibekyan +91

The interiors of giant planets remain poorly understood. Even for the planets in the Solar System, difficulties in observation lead to large uncertainties in the properties of plan…

astro-ph.EP2020★ 32 cited

Three Short Period Jupiters from TESS

L. D. Nielsen, R. Brahm, F. Bouchy +74

We report the confirmation and mass determination of three hot Jupiters discovered by the Transiting Exoplanet Survey Satellite (TESS) mission: HIP 65Ab (TOI-129, TIC-201248411) is…

astro-ph.EP2020★ 46 cited

GJ 1252 b: A 1.2 planet transiting an M3-dwarf at 20.4 pc

Avi Shporer, Karen A. Collins, Nicola Astudillo-Defru +35

We report the discovery of GJ 1252 b, a planet with a radius of 1.193 0.074 and an orbital period of 0.52 days around an M3-type star (0.381 0.019 $M_{\odo…

astro-ph.EP2020★ 51 cited

TOI-257b (HD 19916b): A Warm sub-Saturn Orbiting an Evolved F-type Star

Brett C. Addison, Duncan J. Wright, Belinda A. Nicholson +91

We report the discovery of a warm sub-Saturn, TOI-257b (HD 19916b), based on data from NASA's Transiting Exoplanet Survey Satellite (TESS). The transit signal was detected by TESS…