Exoplanet
K2-63 b
1,687.97 light-years
- Discovery
- Transit · 2016
- Radius
- 3.22 (+0.99 / −0.99) Earth radii
- Mass
- 10.5 Earth masses
- Orbital period
- 20.257 (+7.2 × 10⁻³ / −7.2 × 10⁻³) days
- Semi-major axis
- 0.1627 (+9.7 × 10⁻³ / −9.7 × 10⁻³) AU
- Equilibrium temperature
- 1,033.44 (+161.99 / −161.99) 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