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Exoplanet

K2-237 b

1,027.38 light-years

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Discovery
Transit · 2018
Radius
16.0625 (+0.6277 / −0.5492) Earth radii
Mass
434.1536 (+34.9611 / −29.2402) Earth masses
Orbital period
2.1805 (+5.4 × 10⁻⁷ / −5.4 × 10⁻⁷) days
Semi-major axis
0.0355 (+5.1 × 10⁻⁴ / −6 × 10⁻⁴) AU
Equilibrium temperature
1,759 (+49 / −42) 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