Exoplanet
Kepler-409 b
222.35 light-years
- Discovery
- Transit · 2014
- Radius
- 1.199 (+0.043 / −0.043) Earth radii
- Mass
- < 6 Earth masses
- Orbital period
- 68.9583 (+3.9 × 10⁻⁶ / −3.9 × 10⁻⁶) days
- Semi-major axis
- 0.3192 (+6 × 10⁻³ / −6 × 10⁻³) AU
- Equilibrium temperature
- 438 (+7 / −7) 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