Exoplanet
Kepler-289 b
2,297.57 light-years
- Discovery
- Transit · 2014
- Radius
- 2.49 (+0.07 / −0.07) Earth radii
- Mass
- 3.7 (+3.79 / −1.96) Earth masses
- Orbital period
- 34.5383 (+6 × 10⁻⁴ / −6 × 10⁻⁴) days
- Semi-major axis
- 0.2118 (+1.54 × 10⁻³ / −1.54 × 10⁻³) AU
- Equilibrium temperature
- 607 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