activity
20092026
most citedThe K2 Mission: Characterization and Early results

1.7k citations · 22.4k across the 183 of their papers we have counts for

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Showing 2020Show all

21 papers · 1 filter

astro-ph.EP2020

TESS Science Processing Operations Center FFI Target List Products

Douglas A. Caldwell, Peter Tenenbaum, Joseph D. Twicken +7

We report the delivery to the Mikulski Archive for Space Telescopes of target pixel and light curve files for up to 160,000 targets selected from full-frame images (FFI) for each T…

astro-ph.EP2020★ 47 cited

The CARMENES search for exoplanets around M dwarfs -- LP 714-47b (TOI 442.01): Populating the Neptune desert

S. Dreizler, I., J. +134

We report the discovery of a Neptune-like planet (LP 714-47 b, P = 4.05204 d, m_b = 30.8 +/- 1.5 M_earth , R_b = 4.7 +/- 0.3 R_earth ) located in the 'hot Neptune desert'. Confirma…

astro-ph.EP2020★ 180 cited

The Occurrence of Rocky Habitable Zone Planets Around Solar-Like Stars from Kepler Data

Steve Bryson, Michelle Kunimoto, Ravi K. Kopparapu +79

We present occurrence rates for rocky planets in the habitable zones (HZ) of main-sequence dwarf stars based on the Kepler DR25 planet candidate catalog and Gaia-based stellar prop…

astro-ph.EP2020★ 17 cited

TOI 122b and TOI 237b, two small warm planets orbiting inactive M dwarfs, found by \textit{TESS}

William C. Waalkes, Zachory K. Berta-Thompson, Karen A. Collins +39

We report the discovery and validation of TOI 122b and TOI 237b, two warm planets transiting inactive M dwarfs observed by \textit{TESS}. Our analysis shows TOI 122b has a radius o…

astro-ph.EP2020★ 43 cited

Measuring Transit Signal Recovery in the Kepler Pipeline IV: Completeness of the DR25 Planet Candidate catalog

Jessie L. Christiansen, Bruce D. Clarke, Christopher J. Burke +12

In this work we empirically measure the detection efficiency of Kepler pipeline used to create the final Kepler Threshold Crossing Event (TCE; Twicken et al. 2016) and planet candi…

astro-ph.EP2020★ 25 cited

TOI 540 b: A Planet Smaller than Earth Orbiting a Nearby Rapidly Rotating Low-mass Star

Kristo Ment, Jonathan Irwin, David Charbonneau +20

We present the discovery of TOI 540 b, a hot planet slightly smaller than Earth orbiting the low-mass star 2MASS J05051443-4756154. The planet has an orbital period of $P = 1.23914…

astro-ph.EP2020★ 43 cited

Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)

J. Kemmer, S. Stock, D. Kossakowski +93

We present the confirmation and characterisation of GJ 3473 b (G 50--16, TOI-488.01), a hot Earth-sized planet orbiting an M4 dwarf star, whose transiting signal ($P=1.1980035\pm0.…

astro-ph.EP2020★ 102 cited

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

B. -O. Demory, F. J. Pozuelos, Y. Gomez Maqueo Chew +70

We report the discovery and characterisation of a super-Earth and a sub-Neptune transiting the bright (), quiet, and nearby (37 pc) M3V dwarf TOI-1266. We validate the plane…

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.EP2020★ 20 cited

The K2 and TESS Synergy. I. Updated Ephemerides and Parameters for K2-114, K2-167, K2-237, and K2-261

Mma Ikwut-Ukwa, Joseph E. Rodriguez, Allyson Bieryla +30

Although the Transiting Exoplanet Survey Satellite (TESS) primary mission observed the northern and southern ecliptic hemispheres, generally avoiding the ecliptic, and the Kepler s…

astro-ph.SR2020★ 12 cited

TIC 278956474: Two close binaries in one young quadruple system, identified by \textit{TESS}

Pamela Rowden, Tamás Borkovits, Jon M. Jenkins +25

We have identified a quadruple system with two close eclipsing binaries in TESS data. The object is unresolved in Gaia and appears as a single source at parallax 1.08~0.01 mas…

astro-ph.EP2020★ 99 cited

TESS Hunt for Young and Maturing Exoplanets (THYME) III: a two-planet system in the 400 Myr Ursa Major Group

Andrew W. Mann, Marshall C. Johnson, Andrew Vanderburg +51

Exoplanets can evolve significantly between birth and maturity, as their atmospheres, orbits, and structures are shaped by their environment. Young planets (1 Gyr) offer an oppo…

astro-ph.EP2020★ 96 cited

TOI-1338: TESS' First Transiting Circumbinary Planet

Veselin B. Kostov, Jerome A. Orosz, Adina D. Feinstein +65

We report the detection of the first circumbinary planet found by TESS. The target, a known eclipsing binary, was observed in sectors 1 through 12 at 30-minute cadence and in secto…

astro-ph.EP2020★ 18 cited

TESS discovery of a super-Earth and three sub-Neptunes hosted by the bright, Sun-like star HD 108236

Tansu Daylan, Kartik Pingle, Jasmine Wright +59

We report the discovery and validation of four extrasolar planets hosted by the nearby, bright, Sun-like (G3V) star HD~108236 using data from the Transiting Exoplanet Survey Satell…

astro-ph.EP2020★ 9 cited

The multi-planet system TOI-421 -- A warm Neptune and a super puffy mini-Neptune transiting a G9 V star in a visual binary

Ilaria Carleo, Davide Gandolfi, Oscar Barragán +110

We report the discovery of a warm Neptune and a hot sub-Neptune transiting TOI-421 (BD-14 1137, TIC 94986319), a bright (V=9.9) G9 dwarf star in a visual binary system observed by…

astro-ph.EP2020★ 34 cited

LHS 1815b: The First Thick-Disk Planet Detected By TESS

Tianjun Gan, Avi Shporer, John H. Livingston +35

We report the first discovery of a thick-disk planet, LHS 1815b (TOI-704b, TIC 260004324), detected in the TESS survey. LHS 1815b transits a bright (V = 12.19 mag, K = 7.99 mag) an…

astro-ph.EP2020★ 81 cited

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

G. Nowak, R. Luque, H. Parviainen +97

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…

astro-ph.EP2020★ 97 cited

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

Ryan Cloutier, Jason D. Eastman, Joseph E. Rodriguez +84

We present the confirmation of two new planets transiting the nearby mid-M dwarf LTT 3780 (TIC 36724087, TOI-732, , , =0.374 R, =0.401 M$_{\…

astro-ph.EP2020★ 28 cited

HD 191939: Three Sub-Neptunes Transiting a Sun-like Star Only 54 pc Away

Mariona Badenas-Agusti, Maximilian N. Günther, Tansu Daylan +38

We present the discovery of three sub-Neptune-sized planets transiting the nearby and bright Sun-like star HD 191939 (TIC 269701147, TOI 1339), a magnitude G8 V dwarf…

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★ 44 cited

The First Habitable Zone Earth-Sized Planet From TESS II: Confirms TOI-700 d

Joseph E. Rodriguez, Andrew Vanderburg, Sebastian Zieba +43

We present 4.5m observations of the transit of TOI-700 d, a habitable zone Earth-sized planet in a multiplanet system transiting a nearby M-dwarf star (TIC 150428135,…