Exoplanet
CoRoT-9 b
1,346.96 light-years
- Discovery
- Transit · 2009
- Radius
- 11.9488 (+0.8407 / −0.7062) Earth radii
- Mass
- 266.9772 (+15.8915 / −15.8915) Earth masses
- Orbital period
- 95.2727 (+6.8 × 10⁻⁵ / −6.8 × 10⁻⁵) days
- Semi-major axis
- 0.4021 (+5.4 × 10⁻³ / −5.4 × 10⁻³) AU
- Equilibrium temperature
- 420 (+16 / −16) 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