Skip to content
Public Universe

Exoplanet

K2-118 b

1,049.32 light-years

Add to an observing list or journal →
Discovery
Transit · 2017
Radius
2.54 (+0.23 / −0.2) Earth radii
Mass
6.99 Earth masses
Orbital period
50.9209 (+5.584 × 10⁻³ / −5.249 × 10⁻³) days
Semi-major axis
0.245 (+8 × 10⁻³ / −8 × 10⁻³) AU
Equilibrium temperature
394.64 (+17.72 / −17.72) 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