Exoplanet
K2-216 b
376.58 light-years
- Discovery
- Transit · 2018
- Radius
- 1.75 (+0.17 / −0.1) Earth radii
- Mass
- 8 (+1.6 / −1.6) Earth masses
- Orbital period
- 2.1748 (+5 × 10⁻⁵ / −5 × 10⁻⁵) days
- Semi-major axis
- 0.028 (+3 × 10⁻³ / −7 × 10⁻³) AU
- Equilibrium temperature
- 1,103 (+180 / −56) K
- Mass provenance
- Mass
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