Exoplanet
Kepler-189 c
1,929.33 light-years
- Discovery
- Transit · 2014
- Radius
- 2.38 (+1.19 / −1.19) Earth radii
- Mass
- 22.7 (+17.1 / −10.6) Earth masses
- Orbital period
- 20.1349 (+5.7 × 10⁻⁵ / −5.7 × 10⁻⁵) days
- Semi-major axis
- 0.137 AU
- Equilibrium temperature
- 544 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