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Exoplanet

K2-152 b

353.71 light-years

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Discovery
Transit · 2018
Radius
2.29 (+0.25 / −0.24) Earth radii
Mass
5.86 Earth masses
Orbital period
32.6479 (+0.0114 / −0.0148) days
Semi-major axis
0.1716 (+1.2 × 10⁻³ / −1.2 × 10⁻³) AU
Equilibrium temperature
337 (+3 / −3) 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