Exoplanet
Kepler-189 b
1,929.33 light-years
- Discovery
- Transit · 2014
- Radius
- 1.21 (+0.61 / −0.61) Earth radii
- Mass
- 1.92 Earth masses
- Orbital period
- 10.3999 (+8.5 × 10⁻⁵ / −8.5 × 10⁻⁵) days
- Semi-major axis
- 0.088 AU
- Equilibrium temperature
- 678 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