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Public Universe

Exoplanet

K2-29 b

582.11 light-years

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Discovery
Transit · 2016
Radius
13.3387 (+0.2242 / −0.2242) Earth radii
Mass
232.0159 (+12.7132 / −12.7132) Earth masses
Orbital period
3.2588 (+1.9 × 10⁻⁶ / −1.9 × 10⁻⁶) days
Semi-major axis
0.0422 (+2.4 × 10⁻⁴ / −2.4 × 10⁻⁴) AU
Equilibrium temperature
1,171 (+10 / −10) 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