Exoplanet
Qatar-2 b
591.56 light-years
- Discovery
- Transit · 2011
- Radius
- 14.056 (+0.146 / −0.146) Earth radii
- Mass
- 792.635 (+17.162 / −17.162) Earth masses
- Orbital period
- 1.3371 (+2.6 × 10⁻⁷ / −2.6 × 10⁻⁷) days
- Semi-major axis
- 0.0215 (+2 × 10⁻⁴ / −2 × 10⁻⁴) AU
- Equilibrium temperature
- 1,344 (+14 / −14) 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