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Public Universe

Exoplanet

K2-224 b

897.76 light-years

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Discovery
Transit · 2018
Radius
1.56 (+0.16 / −0.14) Earth radii
Mass
3.05 Earth masses
Orbital period
4.479 (+1.16 × 10⁻³ / −1.32 × 10⁻³) days
Semi-major axis
0.0516 (+4 × 10⁻⁴ / −4 × 10⁻⁴) AU
Equilibrium temperature
1,002 (+11 / −11) 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