Exoplanet
Kepler-1289 b
3,436.29 light-years
- Discovery
- Transit · 2016
- Radius
- 1.52 (+0.49 / −0.24) Earth radii
- Mass
- 2.92 Earth masses
- Orbital period
- 7.9902 (+5.083 × 10⁻⁵ / −5.083 × 10⁻⁵) days
- Semi-major axis
- 0.0785 AU
- Equilibrium temperature
- 1,113 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