Exoplanet
K2-220 b
761.62 light-years
- Discovery
- Transit · 2018
- Radius
- 2.37 (+0.14 / −0.07) Earth radii
- Mass
- 6.21 Earth masses
- Orbital period
- 13.6819 (+9.5 × 10⁻⁴ / −9.5 × 10⁻⁴) days
- Semi-major axis
- 0.1104 (+1.4 × 10⁻³ / −1.5 × 10⁻³) AU
- Equilibrium temperature
- 761 (+21 / −21) 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