activity
19972023
most citedAges of Globular Clusters from Hipparcos Parallaxes of Local Subdwarfs

294 citations · 712 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.SR2023★ 15 cited

The GAPS programme at TNG XLIV. Projected rotational velocities of 273 exoplanet-host stars observed with HARPS-N

M. Rainer, S. Desidera, F. Borsa +25

The leading spectrographs used for exoplanets' sceince offer online data reduction softwares (DRS) that yield as an ancillary result the full-width at half-maximum (FWHM) of the cr…

astro-ph.IM2022

Upgrading the high contrast imaging facility SPHERE: science drivers and instrument choices

A. Boccaletti, G. Chauvin, F. Wildi +71

SPHERE+ is a proposed upgrade of the SPHERE instrument at the VLT, which is intended to boost the current performances of detection and characterization for exoplanets and disks. S…

astro-ph.SR2022★ 10 cited

The GAPS programme at TNG XXXIV. Activity-rotation, flux-flux relationships, and active region evolution through stellar age

J. Maldonado, S. Colombo, A. Petralia +26

Active region evolution plays an important role in the generation and variability of magnetic fields on the surface of lower main-sequence stars. However, determining the lifetime…

astro-ph.EP2018★ 58 cited

Post conjunction detection of Pictoris b with VLT/SPHERE

A. -M. Lagrange, A. Boccaletti, M. Langlois +102

With an orbital distance comparable to that of Saturn in the solar system, \bpic b is the closest (semi-major axis \,9\,au) exoplanet that has been imaged to orbit a star.…

astro-ph.EP2015★ 146 cited

First light of the VLT planet finder SPHERE. IV. Physical and chemical properties of the planets around HR8799

M. Bonnefoy, A. Zurlo, J. L. Baudino +63

The system of four planets around HR8799 offers a unique opportunity to probe the physics and chemistry at play in the atmospheres of self-luminous young (~30 Myr) planets. We rece…

astro-ph.SR2015★ 92 cited

Stellar parameters of early M dwarfs from ratios of spectral features at optical wavelengths

J. Maldonado, L. Affer, G. Micela +29

(Abridged) Low-mass stars have been recognised as promising targets in the search for rocky, small planets with the potential of supporting life. Doppler search programmes using hi…