Exoplanet
Kepler-40 b
7,517.94 light-years
- Discovery
- Transit · 2010
- Radius
- 13.11 (+0.45 / −0.45) Earth radii
- Mass
- 699.2 (+127.1 / −127.1) Earth masses
- Orbital period
- 6.8735 (+6.4 × 10⁻⁴ / −6.4 × 10⁻⁴) days
- Semi-major axis
- 0.08 (+3 × 10⁻³ / −3 × 10⁻³) AU
- Equilibrium temperature
- 1,620 (+30 / −30) 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