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Exoplanet

K2-45 b

1,615.51 light-years

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Discovery
Transit · 2016
Radius
6.71 (+0 / −0) Earth radii
Mass
36.4 Earth masses
Orbital period
1.7293 (+6.9 × 10⁻⁶ / −6.9 × 10⁻⁶) days
Semi-major axis
0.0224 (+1.2 × 10⁻³ / −1.2 × 10⁻³) AU
Equilibrium temperature
1,073.56 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