Voyager 1 à la vitesse à laquelle elle s'est éloignée au cours de l'année jusqu'à 2026-10-25 (JPL Horizons). En voiture : sans arrêt, sans jamais refaire le plein.
Faits
WASP-41 c a une température d'équilibre comprise entre −50 et +50 °C.
Méthode de découverte
Première planète découverte en 2011, par transit et vitesse radiale (NASA Exoplanet Archive).
Ses planètes
WASP-41 b — 12 times Earth's width, a giant, Jupiter-sized or more; its year lasts 3 days; about 970 °C, hotter than boiling water; found in 2011 by transit.
WASP-41 c — 13 times Earth's width (estimated from its mass, not measured), a giant, Jupiter-sized or more; its year lasts 420 days; about −32 °C, below freezing; found in 2015 by radial velocity.
NASA Exoplanet Archive, Planetary Systems Composite Parameters (fetched 2026-11-02). Composite values: where a planet's size or mass was not measured, the archive estimates it from the other.
This research has made use of the NASA Exoplanet Archive, which is operated by the California Institute of Technology, under contract with NASA under the Exoplanet Exploration Program.