SpectroPolarimètre InfraRouge
Dernières modifications :
janvier 2026
Présentation
du projet.
SPIRou: nIR velocimetry & spectropolarimetry at the CFHT (Donati et al. 2020).
28 janvier 2026 : La deuxième plus proche exoplanète en zone habitable découverte avec SPIRou à seulement 11,4 années-lumière.
Justification scientifique (SPIRou science case).
Le SPIRou Legacy Survey.
Detection of a nearby world orbiting in the habitable zone of Gl 725B... (Oud-Elhkim, Moutou, Donati, Cortes-Zuleta, Delfosse et al. 2026).
Six-year SPIRou monitoring of the young planet-host AU Mic (Donati, Cristofari, Moutou, L'Heureux, Cook et al. 2025).
TOI-3568 b: a super-Neptune in the sub-Jovian desert (Martioli, Petrucci, Jofré, Hébrard, Ghezzi et al. 2024).
TOI-4860 b, a short-period giant planet transiting an M3.5 dwarf (Almenara, Bonfils, Bryant, Jordan, Hébrard et al. 2024).
The SPIRou Legacy Survey Rotation period of quiet M dwarfs from circular polarization in near-infrared spectral lines (Fouqué, Martioli, Donati, Lehmann, Zaire et al. 2023).
A sub-Neptune planet around TOI-1695 discovered and characterized with SPIRou and TESS (Kiefer, Hébrard, Martioli, Artigau, Doyon et al. 2023).
Estimating the atmospheric properties of 44 M dwarfs from SPIRou spectra (Cristofari, Donati, Masseron, Fouqué, Moutou et al. 2022).
TOI-1452 b: SPIRou and TESS Reveal a Super-Earth in a Temperate Orbit Transiting an M4 Dwarf (Cadieux, Doyon, Plotnykov, Hébrard, Jahandar et al. 2022).
TOI-1759 b: A transiting sub-Neptune around a low mass star characterized with SPIRou and TESS (Martioli, Hébrard, Fouqué, Artigau, Donati et al. 2022).
The T Tauri star V410 Tau in the eyes of SPIRou and TESS (Finociety, Donati, Klein, Zaire, Lehmann et al. 2021).
TOI-1278 B: SPIRou unveils a rare brown dwarf companion in close-in orbit around an M dwarf (Artigau, Hébrard, Cadieux, Vandal, Cook et al. 2021).
Detection of Water on HD 189733 b (Boucher, Darveau-Bernier, Pelletier, Lafrenière, Artigau et al. 2021).
Spin-orbit alignment and magnetic activity in the young planetary system AU Mic (Martioli, Hébrard, Moutou, Donati, Artigau et al. 2020).
Early science with SPIRou: near-infrared radial velocity and spectropolarimetry of the planet-hosting star HD 189733 (Moutou, Dalal, Donati, Martioli, Folsom et al. 2020).
Le site web de SPIRou à l'IRAP.
SPIRou dans le Journal de Spirou !