Exoplanet
K2-151 b
226.61 light-years
- Discovery
- Transit · 2018
- Radius
- 1.49 (+0.08 / −0.08) Earth radii
- Mass
- 2.83 Earth masses
- Orbital period
- 3.8355 (+2.66 × 10⁻⁴ / −2.56 × 10⁻⁴) days
- Semi-major axis
- 0.0373 (+2 × 10⁻⁴ / −2 × 10⁻⁴) AU
- Equilibrium temperature
- 566 (+6 / −6) 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