activity
20142023
most citedThe James Webb Space Telescope Mission

490 citations · 2.2k across the 42 of their papers we have counts for

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Showing 2023Show all

20 papers · 1 filter

astro-ph.SR2023

Measuring small-scale magnetic fields of 44 M dwarfs from SPIRou spectra with ZeeTurbo

P. I. Cristofari, J. -F. Donati, C. Moutou +11

We present the results of an analysis aimed at probing the small-scale magnetic fields of M dwarfs observed with SPIRou, the nIR high-resolution spectro-polarimeter installed at th…

astro-ph.SR2023★ 28 cited

Monitoring the young planet host V1298 Tau with SPIRou: planetary system and evolving large-scale magnetic field

B. Finociety, J. -F. Donati, P. I. Cristofari +15

We report results of a spectropolarimetric monitoring of the young Sun-like star V1298~Tau based on data collected with the near-infrared spectropolarimeter SPIRou at the Canada-Fr…

astro-ph.SR2023★ 1 cited

Comprehensive High-resolution Chemical Spectroscopy of Barnard's Star with SPIRou

Farbod Jahandar, René Doyon, Étienne Artigau +17

Determination of fundamental parameters of stars impacts all fields of astrophysics, from galaxy evolution to constraining the internal structure of exoplanets. This paper presents…

astro-ph.EP2023★ 170 cited

Atmospheric Reconnaissance of TRAPPIST-1 b with JWST/NIRISS: Evidence for Strong Stellar Contamination in the Transmission Spectra

Olivia Lim, Björn Benneke, René Doyon +22

TRAPPIST-1 is a nearby system of seven Earth-sized, temperate, rocky exoplanets transiting a Jupiter-sized M8.5V star, ideally suited for in-depth atmospheric studies. Each TRAPPIS…

astro-ph.EP2023★ 2 cited

TOI-4860 b, a short-period giant planet transiting an M3.5 dwarf

J. M. Almenara, X. Bonfils, E. M. Bryant +47

We report the discovery and characterisation of a giant transiting planet orbiting a nearby M3.5V dwarf (d = 80.4 pc, = 15.1 mag, =11.2 mag, R = 0.358 0.015 R$…

astro-ph.EP2023★ 1 cited

Characterizing planetary systems with SPIRou: M-dwarf planet-search survey and the multiplanet systems GJ 876 and GJ 1148

C. Moutou, X. Delfosse, A. C. Petit +18

SPIRou is a near-infrared spectropolarimeter and a high-precision velocimeter. The SPIRou Legacy Survey collected data from February 2019 to June 2022, half of the time devoted to…