activity
20042023
most citedSeven temperate terrestrial planets around the nearby ultracool dwarf star TRAPPIST-1

1.6k citations · 10.6k across the 90 of their papers we have counts for

collaborators

90 papers

astro-ph.EP2023★ 43 cited

A cool runaway greenhouse without surface magma ocean

Franck Selsis, Jérémy Leconte, Martin Turbet +2

Water vapour atmospheres with content equivalent to the Earth's oceans, resulting from impacts or a high insolation, were found to yield a surface magma ocean. This was, however, a…

astro-ph.EP2023

Future trajectories of the Solar System: dynamical simulations of stellar encounters within 100 au

Sean N. Raymond, Nathan A. Kaib, Franck Selsis +1

Given the inexorable increase in the Sun's luminosity, Earth will exit the habitable zone in ~1 Gyr. There is a negligible chance that Earth's orbit will change during that time th…

astro-ph.EP2023★ 37 cited

Water Condensation Zones around Main Sequence Stars

Martin Turbet, Thomas J. Fauchez, Jeremy Leconte +10

Understanding the set of conditions that allow rocky planets to have liquid water on their surface -- in the form of lakes, seas or oceans -- is a major scientific step to determin…

astro-ph.EP2023★ 3 cited

Potential Atmospheric Compositions of TRAPPIST-1 c constrained by JWST/MIRI Observations at 15 m

Andrew P. Lincowski, Victoria S. Meadows, Sebastian Zieba +13

The first JWST observations of TRAPPIST-1 c showed a secondary eclipse depth of 421+/-94 ppm at 15 um, which is consistent with a bare rock surface or a thin, O2-dominated, low CO2…

astro-ph.EP2023

ATMOSPHERIX: II- Characterising exoplanet atmospheres through transmission spectroscopy with SPIRou

F. Debras, B. Klein, J. -F. Donati +26

In a companion paper, we introduced a publicly-available pipeline to characterise exoplanet atmospheres through high-resolution spectroscopy. In this paper, we use this pipeline to…

astro-ph.EP2023

ATMOSPHERIX: I- An open source high resolution transmission spectroscopy pipeline for exoplanets atmospheres with SPIRou

B. Klein, F. Debras, J. -F. Donati +28

Atmospheric characterisation of exoplanets from the ground is an actively growing field of research. In this context we have created the ATMOSPHERIX consortium: a research project…