activity
20182023
most citedAn Ultra-Hot Neptune in the Neptune desert

85 citations · 525 across the 16 of their papers we have counts for

collaborators

16 papers

astro-ph.EP2023★ 24 cited

Three long period transiting giant planets from TESS

Rafael Brahm, Solène Ulmer-Moll, Melissa J. Hobson +52

We report the discovery and orbital characterization of three new transiting warm giant planets. These systems were initially identified as presenting single transit events in the…

astro-ph.SR2022★ 9 cited

Period Change Rates of Large Magellanic Cloud Cepheids using MESA

F. Espinoza-Arancibia, M. Catelan, G. Hajdu +8

Pulsating stars, such as Cepheids and RR Lyrae, offer us a window to measure and study changes due to stellar evolution. In this work, we study the former by calculating a set of e…

astro-ph.EP2022★ 29 cited

Two long-period transiting exoplanets on eccentric orbits: NGTS-20 b (TOI-5152 b) and TOI-5153 b

S. Ulmer-Moll, M. Lendl, S. Gill +50

Long-period transiting planets provide the opportunity to better understand the formation and evolution of planetary systems. Their atmospheric properties remain largely unaltered…

astro-ph.SR2021★ 15 cited

Period Change Rates in Large Magellanic Cloud Cepheids Revisited

N. Rodríguez-Segovia, G. Hajdu, M. Catelan +10

The period-change rate (PCR) of pulsating variable stars is a useful probe of changes in their interior structure, and thus of their evolutionary stages. So far, the PCRs of Classi…

astro-ph.EP2021★ 34 cited

A pair of warm giant planets near the 2:1 mean motion resonance around the K-dwarf star TOI-2202

Trifon Trifonov, Rafael Brahm, Nestor Espinoza +37

TOI-2202 b is a transiting warm Jovian-mass planet with an orbital period of P=11.91 days identified from the Full Frame Images data of five different sectors of the TESS mission.…

astro-ph.EP2021★ 11 cited

HD 76920b pinned down: a detailed analysis of the most eccentric planetary system around an evolved star

C. Bergmann, M. I. Jones, J. Zhao +9

We present 63 new multi-site radial velocity measurements of the K1III giant HD 76920, which was recently reported to host the most eccentric planet known to orbit an evolved star.…