Exoplanet
K2-201 b
645.57 light-years
- Discovery
- Transit · 2018
- Radius
- 1.4001 (+0.135 / −0.0775) Earth radii
- Mass
- 2.54 Earth masses
- Orbital period
- 1.0598 (+4.3 × 10⁻⁵ / −4.4 × 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