Exoplanet
Kepler-1864 b
974.86 light-years
- Discovery
- Transit · 2021
- Radius
- 0.7541 Earth radii
- Mass
- 0.353 Earth masses
- Orbital period
- 3.8815 days
- Semi-major axis
- 0.049 (+3.9 × 10⁻⁴ / −3.9 × 10⁻⁴) AU
- Equilibrium temperature
- 1,156 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