Exoplanet
Kepler-1229 b
865.89 light-years
- Discovery
- Transit · 2016
- Radius
- 1.4 (+0.11 / −0.13) Earth radii
- Mass
- 2.54 Earth masses
- Orbital period
- 86.829 (+1.069 × 10⁻³ / −1.069 × 10⁻³) days
- Semi-major axis
- 0.3006 (+6.9 × 10⁻³ / −9.1 × 10⁻³) AU
- Equilibrium temperature
- 212 (+19 / −17) 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