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Exoplanet

K2-204 b

1,882.69 light-years

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Discovery
Transit · 2018
Radius
3.1721 (+0.1793 / −0.1569) Earth radii
Mass
10.2 Earth masses
Orbital period
7.0559 (+5.8 × 10⁻⁵ / −7.4 × 10⁻⁵) days
Semi-major axis
0.0738 (+2 × 10⁻³ / −2 × 10⁻³) AU
Equilibrium temperature
1,148 (+25 / −24) 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