Exoplanet
Kepler-539 b
1,002.34 light-years
- Discovery
- Transit · 2016
- Radius
- 8.3731 (+0.1906 / −0.1906) Earth radii
- Mass
- 308.2951 (+92.1707 / −92.1707) Earth masses
- Orbital period
- 125.6324 (+7.1 × 10⁻⁴ / −7.1 × 10⁻⁴) days
- Semi-major axis
- 0.4988 (+6.7 × 10⁻³ / −6.7 × 10⁻³) AU
- Equilibrium temperature
- 387.6 (+6 / −6) 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