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Gliese 12 b

Orbiting Gliese 12, discovered in 2024 (7529) by Transiting Exoplanet Survey Satellite (TESS) via the Transit method.

Planet

Radius0.93 R⊕
Mass0.95 M⊕
Orbital period12.76 Earth days (~0.0 Earth years)
Orbital eccentricity0.240
Equilibrium temperatureUnknown

Host star — Gliese 12

Temperature3328 K (3055 °C)
Radius0.27 R☉
Mass0.26 M☉

Location

Distance from Earth12.2 pc (~40 light-years)
Right ascension / Declination3.9579 / 13.5576

Last refreshed 2026-09-13 from NASA's Exoplanet Archive.