activity
20022026
most citedLithium and Halpha in stars and brown dwarfs of sigma Orionis

191 citations · 1.7k across the 40 of their papers we have counts for

collaborators
Showing 2020Show all

7 papers · 1 filter

astro-ph.EP2020★ 27 cited

Broadband transmission spectroscopy of HD209458b with ESPRESSO: Evidence for Na, TiO, or both

N. C. Santos, E. Cristo, O. Demangeon +42

The detection and characterization of exoplanet atmospheres is currently one of the main drivers pushing the development of new observing facilities. In this context, high-resoluti…

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…

astro-ph.EP2020★ 25 cited

HORuS transmission spectroscopy of 55 Cnc e

H. M. Tabernero, C. Allende Prieto, M. R. Zapatero Osorio +16

The High Optical Resolution Spectrograph (HORuS) is a new high-resolution echelle spectrograph available on the 10.4 m Gran Telescopio Canarias (GTC). We report on the first HORuS…

astro-ph.SR2020★ 2 cited

Benchmark stars, benchmark spectrographs: Detailed spectroscopic comparison of ESPRESSO, PEPSI, and HARPS data for Gaia benchmark stars

V. Adibekyan, S. G. Sousa, N. C. Santos +14

Gaia benchmark stars are selected to be calibration stars for different spectroscopic surveys. Very high-quality and homogeneous spectroscopic data for these stars are therefore re…

astro-ph.GA2020★ 69 cited

The Pristine survey VIII: The metallicity distribution function of the Milky Way halo down to the extremely metal-poor regime

K. Youakim, E. Starkenburg, N. F. Martin +15

The Pristine survey uses narrow-band photometry to derive precise metallicities down to the extremely metal-poor regime ([Fe/H] < -3), and currently consists of over 4 million FGK-…