Skip to content
Public Universe

Exoplanet

Kepler-388 c

1,386.16 light-years

Add to an observing list or journal →
Discovery
Transit · 2014
Radius
0.86 (+0.11 / −0.11) Earth radii
Mass
0.566 Earth masses
Orbital period
13.297 (+1.85 × 10⁻⁴ / −1.85 × 10⁻⁴) days
Semi-major axis
0.093 AU
Equilibrium temperature
515 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