Exoplanet
Kepler-400 c
2,759.19 light-years
- Discovery
- Transit · 2014
- Radius
- 1.49 (+0.28 / −0.28) Earth radii
- Mass
- 2.83 Earth masses
- Orbital period
- 17.3408 (+1 × 10⁻⁴ / −1 × 10⁻⁴) days
- Semi-major axis
- 0.134 AU
- Equilibrium temperature
- 755 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: 2026-10-15T04:15:36.156270+00:00