activity
20052025
most citedFirst light of the VLT planet finder SPHERE. IV. Physical and chemical properties of the planets around HR8799

146 citations · 1.5k across the 39 of their papers we have counts for

collaborators
Showing 2022Show all

6 papers · 1 filter

astro-ph.EP2022★ 33 cited

Revisiting the atmosphere of the exoplanet 51 Eridani b with VLT/SPHERE

S. B. Brown-Sevilla, A. -L. Maire, P. Mollière +27

[Full abstract in the paper] We aim to better constrain the atmospheric properties of the directly imaged exoplanet 51~Eri~b by using a retrieval approach on higher signal-to-noise…

astro-ph.EP2022★ 14 cited

The high-albedo, low polarization disk around HD 114082 harbouring a Jupiter-sized transiting planet

N. Engler, J. Milli, R. Gratton +36

We present new optical and near-IR images of debris disk around the F-type star HD 114082. We obtained direct imaging observations and analysed the TESS photometric time series dat…

astro-ph.EP2022★ 42 cited

Peering into the Young Planetary System AB Pic. Atmosphere, Orbit, Obliquity & Second Planetary Candidate

P. Palma-Bifani, G. Chauvin, M. Bonnefoy +24

We aim to revisit the system AB Pic which has a known companion at the exoplanet/ brown-dwarf boundary. We based this study on a rich set of observations to investigate the compani…

astro-ph.EP2022★ 39 cited

Orbital and dynamical analysis of the system around HR 8799. New astrometric epochs from VLT/SPHERE and LBT/LUCI

A. Zurlo, K. Gozdziewski, C. Lazzoni D. Mesa +44

HR\,8799 is a young planetary system composed of 4 planets and a double debris belt. Being the first multi-planetary system discovered with the direct imaging technique, it has bee…

astro-ph.EP2022★ 15 cited

In-depth direct imaging and spectroscopic characterization of the young Solar System analog HD 95086

C. Desgrange, G. Chauvin, V. Christiaens +48

Context. HD 95086 is a young nearby Solar System analog hosting a giant exoplanet orbiting at 57 au from the star between an inner and outer debris belt. The existence of additiona…

astro-ph.EP2022★ 26 cited

A scaled-up planetary system around a supernova progenitor

V. Squicciarini, R. Gratton, M. Janson +24

Virtually all known exoplanets reside around stars with ; to clarify if the dearth of planets around more massive stars is real, we launched the direct-imaging B-sta…