Exoplanet
K2-409 b
1,405.84 light-years
- Discovery
- Transit · 2022
- Radius
- 2.482 (+0.174 / −0.158) Earth radii
- Mass
- 6.72 Earth masses
- Orbital period
- 1.9081 (+4.7 × 10⁻⁵ / −5.8 × 10⁻⁵) days
- Semi-major axis
- Unknown
- Equilibrium temperature
- Unknown
- 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