Exoplanet
Kepler-1489 b
4,184.75 light-years
- Discovery
- Transit · 2016
- Radius
- 1.77 (+0.23 / −0.18) Earth radii
- Mass
- 3.78 Earth masses
- Orbital period
- 82.2948 (+1.799 × 10⁻³ / −1.799 × 10⁻³) days
- Semi-major axis
- 0.3679 AU
- Equilibrium temperature
- 400 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