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Exoplanet

GJ 667 C c

23.63 light-years

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Discovery
Radial Velocity · 2013
Radius
1.77 Earth radii
Mass
3.8 (+1.5 / −1.2) Earth masses
Orbital period
28.14 (+0.053 / −0.065) days
Semi-major axis
0.125 (+0.012 / −0.013) AU
Equilibrium temperature
Unknown
Mass provenance
Msini

Measurements may come from different studies and need not form one self-consistent model. “Msini” is a minimum mass; a mass inferred from radius is an estimate. Equilibrium temperature is a model estimate, not a measured surface temperature or evidence of habitability.

NASA archive record and references ↗

Snapshot retrieved: 2026-10-11T04:15:07.688253+00:00