Exoplanet
Kepler-444 f
118.85 light-years
- Discovery
- Transit · 2015
- Radius
- 0.741 (+0.041 / −0.04) Earth radii
- Mass
- 0.332 Earth masses
- Orbital period
- 9.7405 (+1.3 × 10⁻⁵ / −1.3 × 10⁻⁵) days
- Semi-major axis
- 0.0811 (+1.5 × 10⁻³ / −1.5 × 10⁻³) AU
- Equilibrium temperature
- 673 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