Exoplanet
K2-387 b
868.61 light-years
- Discovery
- Transit · 2022
- Radius
- 7.322 (+0.268 / −0.264) Earth radii
- Mass
- 42.2 Earth masses
- Orbital period
- 28.7353 (+9.92 × 10⁻⁴ / −9.94 × 10⁻⁴) 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