Exoplanet
K2-159 b
557.72 light-years
- Discovery
- Transit · 2018
- Radius
- 2.26 (+0.17 / −0.11) Earth radii
- Mass
- 5.73 Earth masses
- Orbital period
- 12.4221 (+1.8 × 10⁻³ / −1.82 × 10⁻³) days
- Semi-major axis
- 0.1013 (+8 × 10⁻⁴ / −9 × 10⁻⁴) AU
- Equilibrium temperature
- 684 (+8 / −8) 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