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GJ 1148 b

Orbiting GJ 1148, discovered in 2010 (7515) by W. M. Keck Observatory via the Radial Velocity method.

Planet

RadiusUnknown
Mass96.70 M⊕
Orbital period41.38 Earth days (~0.1 Earth years)
Orbital eccentricity0.380
Equilibrium temperatureUnknown

Host star — GJ 1148

Temperature3287 K (3014 °C)
Radius0.36 R☉
Mass0.34 M☉

Location

Distance from Earth11.0 pc (~36 light-years)
Right ascension / Declination175.4326 / 42.7516

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