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Exoplanet

Kepler-11 b

2,108.1 light-years

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Discovery
Transit · 2010
Radius
1.8 (+0.03 / −0.05) Earth radii
Mass
1.9 (+1.4 / −1) Earth masses
Orbital period
10.3039 (+6 × 10⁻⁴ / −1 × 10⁻³) days
Semi-major axis
0.091 (+1 × 10⁻³ / −1 × 10⁻³) AU
Equilibrium temperature
849 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