Exoplanet
Qatar-3 b
2,399.21 light-years
- Discovery
- Transit · 2017
- Radius
- 12.2851 (+1.5693 / −1.5693) Earth radii
- Mass
- 1,369.8473 (+149.3801 / −149.3801) Earth masses
- Orbital period
- 2.5079 days
- Semi-major axis
- 0.0378 (+6.9 × 10⁻⁴ / −6.9 × 10⁻⁴) AU
- Equilibrium temperature
- 1,681 (+84 / −84) 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