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

36 papers

astro-ph.EP2025

The GAPS Programme at TNG LXVIII. Characterization of the outer substellar companion around HD 72659 with a multi-technique approach

A. Ruggieri, A. Sozzetti, S. Desidera +23

Before discovering the first exoplanets, the Radial Velocity (RV) method had been used for decades to discover binary stars. Despite significant advancements in this technique, it…

astro-ph.EP2025★ 7 cited

The SPHERE infrared survey for exoplanets (SHINE). V. Complete observations, data reduction and analysis, detection performances, and final results

A. Chomez, P. Delorme, A. -M. Lagrange +117

During the past decade, state-of-the-art planet-finder instruments like SPHERE@VLT, coupling coronagraphic devices and extreme adaptive optics systems, unveiled, thanks to large su…

astro-ph.SR2023★ 13 cited

Multiples among B stars in the Scorpius-Centaurus association

R. Gratton, V. Squicciarini, V. Nascimbeni +13

We discuss the properties of companions to B stars in the Scorpius-Centaurus association (age ~15 Myr, 181 B-stars). We gathered available data combining high contrast imaging samp…

astro-ph.EP2023★ 9 cited

An imaged 15Mjup companion within a hierarchical quadruple system

A. Chomez, V. Squicciarini, A. -M. Lagrange +20

Since 2019, the direct imaging B-star Exoplanet Abundance Study (BEAST) at SPHERE@VLT has been scanning the surroundings of young B-type stars in order to ascertain the ultimate fr…

astro-ph.EP2023★ 6 cited

Spatially resolving polycyclic aromatic hydrocarbons in Herbig Ae disks with VISIR-NEAR at the VLT

Gideon Yoffe, Roy van Boekel, Aigen Li +15

We use the long-slit spectroscopy mode of the VISIR-NEAR experiment to perform diffraction-limited observations of eight nearby Herbig Ae protoplanetary disks. We extract spectra f…

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…