Exoplanet
Kepler-1128 b
3,533.61 light-years
- Discovery
- Transit · 2016
- Radius
- 3.65 (+0.53 / −0.34) Earth radii
- Mass
- 12.9 Earth masses
- Orbital period
- 61.6178 (+3.337 × 10⁻⁴ / −3.337 × 10⁻⁴) days
- Semi-major axis
- 0.302 AU
- Equilibrium temperature
- 424 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