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Exoplanet

K2-115 b

1,348.95 light-years

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Discovery
Transit · 2017
Radius
11.8031 (+0.3363 / −0.3139) Earth radii
Mass
321.0067 (+69.9222 / −73.1005) Earth masses
Orbital period
20.273 (+5 × 10⁻⁶ / −5 × 10⁻⁶) days
Semi-major axis
0.1415 (+2 × 10⁻³ / −2.4 × 10⁻³) AU
Equilibrium temperature
696 (+19 / −15) 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