activity
20132026
most citedFirst light of the VLT planet finder SPHERE. III. New spectrophotometry and astrometry of the HR8799 exoplanetary system

184 citations · 319 across the 12 of their papers we have counts for

collaborators
Showing astro-ph.EPShow all

5 papers · 1 filter

astro-ph.EP2023

The polarisation properties of the HD 181327 debris ring. Evidence for sub-micron particles from scattered light observations

Julien Milli, Elodie Choquet, Ryo Tazaki +26

Polarisation is a powerful remote-sensing tool to study the nature of particles scattering the starlight. It is widely used to characterise interplanetary dust particles in the Sol…

astro-ph.EP2022★ 17 cited

First observation of a quadruple asteroid -- Detection of a third moon around (130) Elektra with SPHERE/IFS

Anthony Berdeu, Maud Langlois, Frédéric Vachier

Aims. We aim to increase the contrast limits to detect new satellites orbiting known asteroids. We use cutting-edge data reduction techniques and data processing algorithms that ar…

astro-ph.EP2018★ 60 cited

Observations of fast-moving features in the debris disk of AU Mic on a three-year timescale: Confirmation and new discoveries

A. Boccaletti, E. Sezestre, A. -M. Lagrange +60

The nearby and young M star AU Mic is surrounded by a debris disk in which we previously identified a series of large-scale arch-like structures that have never been seen before in…

astro-ph.EP2017★ 41 cited

New constraints on the disk characteristics and companion candidates around T Cha with VLT/SPHERE

A. Pohl, E. Sissa, M. Langlois +34

The transition disk around the T Tauri star T Cha possesses a large gap, making it a prime target for high-resolution imaging in the context of planet formation. We aim to find sig…

astro-ph.EP2015★ 184 cited

First light of the VLT planet finder SPHERE. III. New spectrophotometry and astrometry of the HR8799 exoplanetary system

A. Zurlo, A. Vigan, R. Galicher +70

The planetary system discovered around the young A-type HR8799 provides a unique laboratory to: a) test planet formation theories, b) probe the diversity of system architectures at…