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Exoplanet

K2-225 b

1,166.92 light-years

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Discovery
Transit · 2018
Radius
3.6093 (+0.2802 / −0.2242) Earth radii
Mass
12.7 Earth masses
Orbital period
15.8723 (+2.1 × 10⁻³ / −1.9 × 10⁻³) days
Semi-major axis
0.1409 (+3.3 × 10⁻³ / −3.1 × 10⁻³) AU
Equilibrium temperature
923 (+13 / −14) K
Mass provenance
M-R relationship

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