Exoplanet
Kepler-444 e
118.85 light-years
- Discovery
- Transit · 2015
- Radius
- 0.546 (+0.017 / −0.015) Earth radii
- Mass
- 0.1 (+0.2 / −0.1) Earth masses
- Orbital period
- 7.7435 (+1.7 × 10⁻⁵ / −1.6 × 10⁻⁵) days
- Semi-major axis
- 0.0696 (+1.3 × 10⁻³ / −1.3 × 10⁻³) AU
- Equilibrium temperature
- 727 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