Exoplanet
Kepler-289 c
2,297.57 light-years
- Discovery
- Transit · 2014
- Radius
- 11.23 (+0.21 / −0.21) Earth radii
- Mass
- 157.18 (+7.04 / −7.31) Earth masses
- Orbital period
- 125.8723 (+3.5 × 10⁻³ / −2.1 × 10⁻³) days
- Semi-major axis
- 0.5016 (+3.64 × 10⁻³ / −3.64 × 10⁻³) AU
- Equilibrium temperature
- 394 K
- Mass provenance
- Mass
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