activity
20132022
most citedSeven temperate terrestrial planets around the nearby ultracool dwarf star TRAPPIST-1

1.6k citations · 2.5k across the 21 of their papers we have counts for

collaborators

47 papers

astro-ph.SR202228 cited

A Study of Flares in the Ultra-Cool Regime from SPECULOOS-South

C. A. Murray, D. Queloz, M. Gillon +22

We present a study of photometric flares on 154 low-mass () objects observed by the SPECULOOS-South Observatory from 1st June 2018 to 23rd March 2020.…

astro-ph.EP202221 cited

TESS discovery of a sub-Neptune orbiting a mid-M dwarf TOI-2136

Tianjun Gan, Abderahmane Soubkiou, Sharon X. Wang +60

We present the discovery of TOI-2136b, a sub-Neptune planet transiting every 7.85 days a nearby M4.5V-type star, identified through photometric measurements from the TESS mission.…

astro-ph.EP2021

A large sub-Neptune transiting the thick-disk M4V TOI-2406

R. D. Wells, B. V. Rackham, N. Schanche +71

Large sub-Neptunes are uncommon around the coolest stars in the Galaxy and are rarer still around those that are metal-poor. However, owing to the large planet-to-star radius ratio…

astro-ph.EP2021

(6478) Gault: Physical characterization of an active main-belt asteroid

Maxime Devogèle, Marin Ferrais, Emmanuel Jehin +22

In December 2018, the main-belt asteroid (6478)~Gault was reported to display activity. Gault is an asteroid belonging to the Phocaea dynamical family and was not previously known…

astro-ph.EP2021

A transit timing variation observed for the long-period extremely low density exoplanet HIP 41378f

Edward M. Bryant, Daniel Bayliss, Alexandre Santerne +47

HIP 41378 f is a temperate planet with period of 542.08 days and an extremely low density of g cm. It transits the bright star HIP 41378…

astro-ph.EP20215 cited

Development of the SPECULOOS exoplanet search project

D. Sebastian, P. P. Pedersen, C. A. Murray +20

SPECULOOS (Search for habitable Planets EClipsing ULtra-cOOl Stars) aims to perform a transit search on the nearest (pc) ultracool (K) dwarf stars. The project's main m…