activity
20102026
most citedESPRESSO@VLT -- On-sky performance and first results

537 citations · 5.3k across the 155 of their papers we have counts for

collaborators
Showing 2018Show all

5 papers · 1 filter

astro-ph.EP2018

Synergy between asteroseismology and exoplanet science: an outlook

Tiago L. Campante, Susana C. C. Barros, Olivier Demangeon +5

Space-based asteroseismology has been playing an important role in the characterization of exoplanet-host stars and their planetary systems. The future looks even brighter, with sp…

astro-ph.EP2018★ 34 cited

Detectability of shape deformation in short-period exoplanets

B. Akinsanmi, S. C. C. Barros, N. C. Santos +4

Short-period planets suffer from extreme tidal forces from their parent stars causing them to deform and attain non-spherical shapes. The planet shapes, modeled here as triaxial el…

astro-ph.EP2018★ 44 cited

HD219666b: A hot-Neptune from TESS Sector 1

M. Esposito, D. J. Armstrong, D. Gandolfi +73

We report on the confirmation and mass determination of a transiting planet orbiting the old and inactive G7 dwarf star HD219666 (Mstar = 0.92 +/- 0.03 MSun, Rstar = 1.03 +/- 0.03…

astro-ph.EP2018★ 4 cited

K2 Targets Observed with SPHERE/VLT: An M4-7 Dwarf Companion Resolved around EPIC 206011496

Roxanne Ligi, Olivier Demangeon, Susana Barros +6

The quest to discover exoplanets is one of the most important missions in astrophysics, and is widely performed using the transit method, which allows for the detection of exoplane…

astro-ph.EP2018★ 14 cited

A 4.6-year period brown-dwarf companion interacting with the hot-Jupiter CoRoT-20 b

J. Rey, F. Bouchy, M. Stalport +18

We report the discovery of an additional substellar companion in the CoRoT-20 system based on six years of HARPS and SOPHIE radial velocity follow-up. CoRoT-20 c has a minimum mass…