← Back to Exoplanet Archive

gam1 Leo b

Orbiting gam1 Leo, discovered in 2009 (7514) by Bohyunsan Optical Astronomical Observatory via the Radial Velocity method.

Planet

RadiusUnknown
Mass2790.43 M⊕
Orbital period428.50 Earth days (~1.2 Earth years)
Orbital eccentricity0.144
Equilibrium temperatureUnknown

Host star — gam1 Leo

Temperature4330 K (4057 °C)
Radius31.88 R☉
Mass1.23 M☉

Location

Distance from Earth39.9 pc (~130 light-years)
Right ascension / Declination154.9932 / 19.8414

Last refreshed 2026-09-14 from NASA's Exoplanet Archive.