Exoplanet
Kepler-859 b
2,739.4 light-years
- Discovery
- Transit · 2016
- Radius
- 3.09 (+0.18 / −0.15) Earth radii
- Mass
- 9.75 Earth masses
- Orbital period
- 20.3818 (+5.321 × 10⁻⁵ / −5.321 × 10⁻⁵) days
- Semi-major axis
- 0.1316 (+1.41 × 10⁻³ / −1.41 × 10⁻³) AU
- Equilibrium temperature
- 528 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