Exoplanet
Kepler-1421 b
2,555.11 light-years
- Discovery
- Transit · 2016
- Radius
- 0.93 (+0.2 / −0.11) Earth radii
- Mass
- 0.749 Earth masses
- Orbital period
- 6.9131 (+1.4 × 10⁻⁴ / −1.4 × 10⁻⁴) days
- Semi-major axis
- 0.0758 (+1.09 × 10⁻³ / −1.09 × 10⁻³) AU
- Equilibrium temperature
- 1,209 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