Exoplanet
Kepler-259 c
3,268.54 light-years
- Discovery
- Transit · 2014
- Radius
- 2.7 (+1.31 / −1.31) Earth radii
- Mass
- 7.75 Earth masses
- Orbital period
- 36.9249 (+1.81 × 10⁻⁴ / −1.81 × 10⁻⁴) days
- Semi-major axis
- 0.217 AU
- Equilibrium temperature
- 530 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