activity
20222026
most citedDetection of barium in the atmospheres of the ultra-hot gas giants WASP-76b and WASP-121b

55 citations · 243 across the 24 of their papers we have counts for

collaborators
Showing 2023Show all

5 papers · 1 filter

astro-ph.EP2023★ 11 cited

TESS Giants Transiting Giants V -- Two hot Jupiters orbiting red-giant hosts

Filipe Pereira, Samuel K. Grunblatt, Angelica Psaridi +24

In this work we present the discovery and confirmation of two hot Jupiters orbiting red-giant stars, TOI-4377 b and TOI-4551 b, observed by TESS in the southern ecliptic hemisphere…

astro-ph.EP2023★ 2 cited

New Mass and Radius Constraints on the LHS 1140 Planets -- LHS 1140 b is Either a Temperate Mini-Neptune or a Water World

Charles Cadieux, Mykhaylo Plotnykov, René Doyon +43

The two-planet transiting system LHS 1140 has been extensively observed since its discovery in 2017, notably with , HST, TESS, and ESPRESSO, placing strong constraints on…

astro-ph.EP2023★ 25 cited

DREAM: III.A helium survey in exoplanets on the edge of the hot Neptune desert with GIANO-B@TNG

G. Guilluy, V. Bourrier, Y. Jaziri +9

The population of close-in exoplanets features a desert of hot Neptunes whose origin is uncertain. These planets may have lost their atmosphere, eroding into mini-Neptunes and supe…

astro-ph.EP2023★ 4 cited

Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS) VIII. Nondetection of sodium in the atmosphere of the aligned planet KELT-10b

M. Steiner, O. Attia, D. Ehrenreich +17

We searched for potential atmospheric species in KELT-10b, focusing on sodium doublet lines (Na i; 589 nm) and the Balmer alpha line (H ; 656 nm) in the transmission spectrum. F…

astro-ph.EP2023★ 10 cited

Three Saturn-mass planets transiting F-type stars revealed with TESS and HARPS

Angelica Psaridi, François Bouchy, Monika Lendl +62

While the sample of confirmed exoplanets continues to increase, the population of transiting exoplanets around early-type stars is still limited. These planets allow us to investig…