Exoplanet
Kepler-447 b
874.23 light-years
- Discovery
- Transit · 2015
- Radius
- 18.49 (+6.61 / −6.28) Earth radii
- Mass
- 435.41 (+152.55 / −146.2) Earth masses
- Orbital period
- 7.7943 (+1.82 × 10⁻⁶ / −1.82 × 10⁻⁶) days
- Semi-major axis
- 0.0769 (+6.2 × 10⁻³ / −7.9 × 10⁻³) AU
- Equilibrium temperature
- 882 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