Exoplanet
K2-381 d
475.21 light-years
- Discovery
- Transit · 2022
- Radius
- 1.689 (+0.18 / −0.139) Earth radii
- Mass
- 3.5 Earth masses
- Orbital period
- 26.803 (+2.775 × 10⁻³ / −3.048 × 10⁻³) 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