activity
20102026
most citedStellar magnetism: empirical trends with age and rotation

446 citations · 1.9k across the 27 of their papers we have counts for

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7 papers · 1 filter

astro-ph.EP2026

The Occurrence Rate of Nearby Planetary Companions to Hot Jupiters

Lizhou Sha, Andrew M. Vanderburg, Chelsea X. Huang +33

Of the > 500 confirmed transiting hot jupiters and approximately 2000 additional candidates today, only ten are known to have nearby companion planets. The survival of nearby compa…

astro-ph.EP2023

Validating AU Microscopii d with Transit Timing Variations

Justin M. Wittrock, Peter Plavchan, Bryson L. Cale +31

AU Mic is a young (22 Myr) nearby exoplanetary system that exhibits excess TTVs that cannot be accounted for by the two known transiting planets nor stellar activity. We present th…

astro-ph.EP2022★ 34 cited

Validation of 13 Hot and Potentially Terrestrial TESS Planets

Steven Giacalone, Courtney D. Dressing, Christina Hedges +108

The James Webb Space Telescope (JWST) will be able to probe the atmospheres and surface properties of hot, terrestrial planets via emission spectroscopy. We identify 18 potentially…

astro-ph.EP2021

Planets around young active Solar-type stars: Assessing detection capabilities from a non stabilised spectrograph

A. Heitzmann, S. C. Marsden, P. Petit +8

Short-orbit gas giant planet formation/evolution mechanisms are still not well understood. One promising pathway to discriminate between mechanisms is to constrain the occurrence r…

astro-ph.EP2019★ 164 cited

TESS Hunt for Young and Maturing Exoplanets (THYME): A planet in the 45 Myr Tucana-Horologium association

Elisabeth R. Newton, Andrew W. Mann, Benjamin M. Tofflemire +49

Young exoplanets are snapshots of the planetary evolution process. Planets that orbit stars in young associations are particularly important because the age of the planetary system…

astro-ph.EP2019★ 121 cited

A super-Earth and two sub-Neptunes transiting the nearby and quiet M dwarf TOI-270

Maximilian N. Günther, Francisco J. Pozuelos, Jason A. Dittmann +57

We report the Transiting Exoplanet Survey Satellite discovery of three small planets transiting one of the nearest and brightest M dwarf hosts to date, TOI-270 (TIC 259377017; K-ma…

astro-ph.EP2019★ 42 cited

Near-resonance in a system of sub-Neptunes from TESS

Samuel N. Quinn, Juliette C. Becker, Joseph E. Rodriguez +78

We report the Transiting Exoplanet Survey Satellite () detection of a multi-planet system orbiting the K0 dwarf TOI 125. We find evidence for up to five planets, wit…