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Exoplanet

K2-233 d

220.18 light-years

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Discovery
Transit · 2018
Radius
2.363 (+0.062 / −0.062) Earth radii
Mass
10.3 (+2.4 / −2.6) Earth masses
Orbital period
24.3681 (+1.3 × 10⁻³ / −1.4 × 10⁻³) days
Semi-major axis
0.1516 (+3 × 10⁻³ / −3 × 10⁻³) AU
Equilibrium temperature
525 (+6 / −6) 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