Exoplanet
Kepler-299 e
3,431.95 light-years
- Discovery
- Transit · 2014
- Radius
- 1.87 (+0.39 / −0.39) Earth radii
- Mass
- 4.16 Earth masses
- Orbital period
- 38.2855 (+1.428 × 10⁻³ / −1.428 × 10⁻³) days
- Semi-major axis
- 0.22 AU
- Equilibrium temperature
- 534 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