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Exoplanet

Kepler-23 c

2,725.87 light-years

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Discovery
Transit · 2011
Radius
3.005 (+0.074 / −0.074) Earth radii
Mass
7.81 (+1.32 / −1.2) Earth masses
Orbital period
10.74 days
Semi-major axis
0.095 (+7.5 × 10⁻⁴ / −7.5 × 10⁻⁴) AU
Equilibrium temperature
1,008 K
Mass provenance
Mass

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