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Exoplanet

K2-25 b

146.63 light-years

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Discovery
Transit · 2015
Radius
3.44 (+0.12 / −0.12) Earth radii
Mass
24.5 (+5.7 / −5.2) Earth masses
Orbital period
3.4846 (+6 × 10⁻⁷ / −5 × 10⁻⁷) days
Semi-major axis
0.0287 (+1.2 × 10⁻³ / −1.2 × 10⁻³) AU
Equilibrium temperature
494 (+11 / −11) 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