Exoplanet
K2-149 b
403.38 light-years
- Discovery
- Transit · 2018
- Radius
- 1.64 (+0.2 / −0.18) Earth radii
- Mass
- 3.33 Earth masses
- Orbital period
- 11.332 (+1.3 × 10⁻³ / −1.3 × 10⁻³) days
- Semi-major axis
- 0.083 (+2.7 × 10⁻³ / −2.7 × 10⁻³) AU
- Equilibrium temperature
- 472.41 (+26.44 / −26.44) 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