activity
20232026
most citedTOI-1408: Discovery and Photodynamical Modeling of a Small Inner Companion to a Hot Jupiter Revealed by TTVs

23 citations · 38 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.EP2026

Companion architectures of sub-Saturns: Distinct migration pathways across the Neptunian landscape

Luis Thomas, Louise D. Nielsen, Alex J. Cridland +2

Close-in sub-Saturns (4.0 - 8.5 R) are depleted in the Neptunian desert, accumulate in a narrow overdensity near P = 3.2 - 5.7 d (the Neptunian ridge), and thin out into t…

astro-ph.EP2025★ 1 cited

Evidence of a gap in the envelope mass fraction of sub-Saturns

Luis Thomas, Louise D. Nielsen, Lorena Acuña-Aguirre +1

Under the core-accretion model, gas giants form via runaway accretion. This process starts when the mass of the accreted envelope becomes equal to the mass of the core. Here, we mo…

astro-ph.GA2025

Galaxy Luminosity Function of the Coma Cluster from Deep Wendelstein Imaging Data

Raphael Zöller, Matthias Kluge, Ralf Bender +9

We derive the band galaxy luminosity function (GLF) of quenched resolved galaxies in the Coma cluster from a deep-imaging survey with around the c…

astro-ph.EP2025★ 4 cited

Confirmation of four hot Jupiters detected by TESS using follow-up spectroscopy from MaHPS at Wendelstein together with NEID and TRES

Juliana Ehrhardt, Luis Thomas, Hanna Kellermann +57

We report the confirmation and characterization of four hot Jupiter-type exoplanets initially detected by TESS: TOI-1295 b, TOI-2580 b, TOI-6016 b, and TOI-6130 b. Using observatio…

astro-ph.EP2025★ 8 cited

TOI-5108 b and TOI 5786 b: Two transiting sub-Saturns detected and characterized with TESS, MaHPS and SOPHIE

Luis Thomas, Guillaume Hébrard, Hanna Kellermann +44

We report the discovery and characterization of two sub-Saturns from the Transiting Exoplanet Survey Satellite (\textit{TESS}) using high-resolution spectroscopic observations from…

astro-ph.EP2024★ 23 cited

TOI-1408: Discovery and Photodynamical Modeling of a Small Inner Companion to a Hot Jupiter Revealed by TTVs

Judith Korth, Priyanka Chaturvedi, Hannu Parviainen +60

We report the discovery and characterization of a small planet, TOI-1408 c, on a 2.2-day orbit located interior to a previously known hot Jupiter, TOI-1408 b ( d, $M=1.86\p…

astro-ph.EP2023★ 2 cited

Characterising a World Within the Hot Neptune Desert: Transit Observations of LTT 9779 b with HST WFC3

Billy Edwards, Quentin Changeat, Angelos Tsiaras +27

We present an atmospheric analysis of LTT 9779 b, a rare planet situated in the hot Neptune desert, that has been observed with HST WFC3 G102 and G141. The combined transmission sp…