Exoplanet
K2-47 b
1,141.16 light-years
- Discovery
- Transit · 2016
- Radius
- 1.89 (+0.26 / −0.26) Earth radii
- Mass
- 4.23 Earth masses
- Orbital period
- 31.6372 (+8.8 × 10⁻³ / −8.8 × 10⁻³) days
- Semi-major axis
- 0.1779 (+1.6 × 10⁻³ / −1.6 × 10⁻³) AU
- Equilibrium temperature
- 503.72 (+13.07 / −13.07) 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