Exoplanet
Kepler-1989 b
4,083.9 light-years
- Discovery
- Transit · 2023
- Radius
- 4.62 (+1.37 / −0.73) Earth radii
- Mass
- 19.3 Earth masses
- Orbital period
- 10.161 (+9.176 × 10⁻⁶ / −9.176 × 10⁻⁶) days
- Semi-major axis
- 0.0918 AU
- Equilibrium temperature
- 904 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