Skip to content
Public Universe

Exoplanet

Kepler-238 d

5,866.74 light-years

Add to an observing list or journal →
Discovery
Transit · 2014
Radius
3.07 (+0.57 / −0.57) Earth radii
Mass
23.1 (+7.9 / −6.1) Earth masses
Orbital period
13.2335 (+8.1 × 10⁻⁵ / −8.1 × 10⁻⁵) days
Semi-major axis
0.115 AU
Equilibrium temperature
888 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