activity
20002023
most citedDiscovery of a planetary-mass companion within the gap of the transition disk around PDS 70

700 citations · 6.6k across the 121 of their papers we have counts for

collaborators

121 papers

astro-ph.EP2023

TOI-199 b: A well-characterized 100-day transiting warm giant planet with TTVs seen from Antarctica

Melissa J. Hobson, Trifon Trifonov, Thomas Henning +49

We present the spectroscopic confirmation and precise mass measurement of the warm giant planet TOI-199 b. This planet was first identified in TESS photometry and confirmed using g…

astro-ph.EP2023★ 1 cited

Small body harvest with the Antarctic Search for Transiting Exoplanets (ASTEP) project

Samantha Hasler, Artem Burdanov, Julien de Wit +10

Small Solar system bodies serve as pristine records that have been minimally altered since their formation. Their observations provide valuable information regarding the formation…

astro-ph.EP2023★ 20 cited

Transit Timing Variations in the three-planet system: TOI-270

Laurel Kaye, Shreyas Vissapragada, Maximilian N. Gunther +69

We present ground and space-based photometric observations of TOI-270 (L231-32), a system of three transiting planets consisting of one super-Earth and two sub-Neptunes discovered…

astro-ph.IM2023★ 11 cited

Observing exoplanets from Antarctica in two colours: Set-up and operation of ASTEP+

François-Xavier Schmider, Lyu Abe, Abdelkrim Agabi +12

On December 2021, a new camera box for two-colour simultaneous visible photometry was successfully installed on the ASTEP telescope at the Concordia station in Antarctica. The new…

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…

astro-ph.EP2023★ 33 cited

TOI-2525 b and c: A pair of massive warm giant planets with a strong transit timing variations revealed by TESS

Trifon Trifonov, Rafael Brahm, Andres Jordan +44

TOI-2525 is a K-type star with an estimated mass of M = 0.849 M and radius of R = 0.785 R observed by the TESS mission in 22…