activity
19962022
most citedMultiple populations in globular clusters. Lessons learned from the Milky Way globular clusters

794 citations · 16.3k across the 210 of their papers we have counts for

collaborators

211 papers

astro-ph.EP2022★ 17 cited

Detectability of satellites around directly imaged exoplanets and brown dwarfs

Cecilia Lazzoni, Silvano Desidera, Raffaele Gratton +3

Satellites around substellar companions are a heterogeneous class of objects with a variety of different formation histories. Focusing on potentially detectable satellites around e…

astro-ph.SR2021★ 14 cited

Dynamical masses for two M1 + mid-M dwarf binaries monitored during the SPHERE-SHINE survey

Beth A. Biller, Antoine Grandjean, Sergio Messina +25

We present orbital fits and dynamical masses for HIP 113201AB and HIP 36985AB, two M1 + mid-M dwarf binary systems monitored as part of the SPHERE SHINE survey. To robustly determi…

astro-ph.EP2021★ 52 cited

A wide-orbit giant planet in the high-mass b Centauri binary system

Markus Janson, Raffaele Gratton, Laetitia Rodet +24

Planet formation occurs around a wide range of stellar masses and stellar system architectures. An improved understanding of the formation process can be achieved by studying it ac…

astro-ph.IM2021★ 1 cited

Lessons learned from SPHERE for the astrometric strategy of the next generation of exoplanet imaging instruments

A. -L. Maire, M. Langlois, P. Delorme +14

Measuring the orbits of directly-imaged exoplanets requires precise astrometry at the milliarcsec level over long periods of time due to their wide separation to the stars ($\gtrsi…

astro-ph.IM2021★ 1 cited

High-precision astrometric studies in direct imaging with SPHERE

A. -L. Maire, G. Chauvin, A. Vigan +15

Orbital monitoring of exoplanetary and stellar systems is fundamental for analysing their architecture, dynamical stability and evolution, and mechanisms of formation. Current high…

astro-ph.EP2021★ 36 cited

HD142527: Quantitative disk polarimetry with SPHERE

S. Hunziker, H. M. Schmid, J. Ma +17

We present high-precision photometry and polarimetry for the protoplanetary disk around HD142527, with a focus on determining the light scattering parameters of the dust. We re-red…