activity
20082026
most citedESPRESSO@VLT -- On-sky performance and first results

537 citations · 10.5k across the 192 of their papers we have counts for

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Showing 2020Show all

20 papers · 1 filter

astro-ph.SR2020★ 133 cited

Stellar chromospheric activity of 1,674 FGK stars from the AMBRE-HARPS sample I. A catalogue of homogeneous chromospheric activity

J. Gomes da Silva, N. C. Santos, V. Adibekyan +9

We present a catalogue of homogeneous determined chromospheric emission (CE), stellar atmospheric parameters and ages for 1,674 FGK main sequence (MS), subgiant, and giant stars. T…

astro-ph.IM2020★ 46 cited

Fundamental physics with Espresso: Towards an accurate wavelength calibration for a precision test of the fine-structure constant

Tobias M. Schmidt, Paolo Molaro, Michael T. Murphy +56

Observations of metal absorption systems in the spectra of distant quasars allow to constrain a possible variation of the fine-structure constant throughout the history of the Univ…

astro-ph.IM2020★ 1 cited

HIRES, the high-resolution spectrograph for the ELT

Alessandro Marconi, Manuel Abreu, Vardan Adibekyan +99

HIRES will be the high-resolution spectrograph of the European Extremely Large Telescope at optical and near-infrared wavelengths. It consists of three fibre-fed spectrographs prov…

astro-ph.EP2020★ 108 cited

ESPRESSO high resolution transmission spectroscopy of WASP-76b

H. M. Tabernero, M. R. Zapatero Osorio, R. Allart +87

Aims. We report on ESPRESSO high-resolution transmission spectroscopic observations of two primary transits of the highly-irradiated, ultra-hot Jupiter-size planet WASP-76b. We inv…

astro-ph.EP2020★ 63 cited

WASP-127b: A misaligned planet with a partly cloudy atmosphere and tenuous sodium signature seen by ESPRESSO

R. Allart, L. Pino, C. Lovis +45

The study of exoplanet atmospheres is essential to understand the formation, evolution and composition of exoplanets. The transmission spectroscopy technique is playing a significa…

astro-ph.EP2020★ 46 cited

K2-111: an old system with two planets in near-resonance

A. Mortier, M. R. Zapatero Osorio, L. Malavolta +64

This paper reports on the detailed characterisation of the K2-111 planetary system with K2, WASP, and ASAS-SN photometry as well as high-resolution spectroscopic data from HARPS-N…