Skip to content
Public Universe

Exoplanet

Kepler-188 b

3,158.97 light-years

Add to an observing list or journal →
Discovery
Transit · 2014
Radius
1.68 (+0.76 / −0.76) Earth radii
Mass
3.46 Earth masses
Orbital period
2.0619 (+1 × 10⁻⁵ / −1 × 10⁻⁵) days
Semi-major axis
0.032 AU
Equilibrium temperature
1,463 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