activity
20052026
most citedGaia Data Release 2: Photometric content and validation

756 citations · 2.8k across the 23 of their papers we have counts for

collaborators
Showing astro-ph.EPShow all

8 papers · 1 filter

astro-ph.EP2021★ 35 cited

A sub-Neptune and a non-transiting Neptune-mass companion unveiled by ESPRESSO around the bright late-F dwarf HD 5278 (TOI-130)

A. Sozzetti, M. Damasso, A. S. Bonomo +45

[Abridged] We exploit the extreme radial velocity (RV) precision of the ultra-stable echelle spectrograph ESPRESSO on the VLT to unveil the physical properties of the transiting su…

astro-ph.EP2021★ 195 cited

Six transiting planets and a chain of Laplace resonances in TOI-178

A. Leleu, Y. Alibert, N. C. Hara +152

Determining the architecture of multi-planetary systems is one of the cornerstones of understanding planet formation and evolution. Resonant systems are especially important as the…

astro-ph.EP2021★ 75 cited

The atmosphere of HD 209458b seen with ESPRESSO. No detectable planetary absorptions at high resolution

N. Casasayas-Barris, E. Palle, M. Stangret +37

We observed two transits of the iconic gas giant HD 209458b between 380 and 780 nm, using the high-resolution ESPRESSO spectrograph. The derived planetary transmission spectrum exh…

astro-ph.EP2020★ 62 cited

A precise architecture characterization of the Men planetary system

M. Damasso, A. Sozzetti, C. Lovis +97

The bright star Men was chosen as the first target for a radial velocity follow-up to test the performance of ESPRESSO, the new high-resolution spectrograph at the ESO's Very-L…

astro-ph.EP2020★ 36 cited

Characterization of the K2-38 planetary system. Unraveling one of the densest planets known to date

B. Toledo-Padrón, C. Lovis, A. Suárez Mascareño +90

We characterized the transiting planetary system orbiting the G2V star K2-38 using the new-generation echelle spectrograph ESPRESSO. We carried out a photometric analysis of the av…

astro-ph.EP2018★ 19 cited

Chemical abundances of neutron capture elements in exoplanet-hosting stars

E. Delgado Mena, V. Zh. Adibekyan, P. Figueira +7

To understand the formation and composition of planetary systems it is important to study their host stars composition since both are formed in the same stellar nebula. In this wor…