Exoplanet
Kepler-441 b
874.11 light-years
- Discovery
- Transit · 2015
- Radius
- 1.64 (+0.22 / −0.24) Earth radii
- Mass
- 3.33 Earth masses
- Orbital period
- 207.2482 (+2.2 × 10⁻³ / −2 × 10⁻³) days
- Semi-major axis
- 0.64 (+0.32 / −0.13) AU
- Equilibrium temperature
- 189 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