Exoplanet
Kepler-1123 b
2,297.19 light-years
- Discovery
- Transit · 2016
- Radius
- 1.67 (+0.25 / −0.11) Earth radii
- Mass
- 3.43 Earth masses
- Orbital period
- 4.3395 (+1.178 × 10⁻⁵ / −1.178 × 10⁻⁵) days
- Semi-major axis
- 0.0497 AU
- Equilibrium temperature
- 1,061 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