Exoplanet
Kepler-509 b
1,084.28 light-years
- Discovery
- Transit · 2016
- Radius
- 2.49 (+0.06 / −0.06) Earth radii
- Mass
- 6.76 Earth masses
- Orbital period
- 41.746 (+4.444 × 10⁻⁵ / −4.444 × 10⁻⁵) days
- Semi-major axis
- 0.237 (+2.28 × 10⁻³ / −2.28 × 10⁻³) AU
- Equilibrium temperature
- 584 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