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Exoplanet

K2-147 b

295.33 light-years

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Discovery
Transit · 2018
Radius
1.4729 (+0.111 / −0.0986) Earth radii
Mass
2.77 Earth masses
Orbital period
0.9619 (+2.9 × 10⁻⁵ / −2.9 × 10⁻⁵) days
Semi-major axis
0.0158 (+2.6 × 10⁻⁴ / −2.7 × 10⁻⁴) AU
Equilibrium temperature
1,077 (+93 / −92) 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