Exoplanet
Qatar-4 b
1,073.17 light-years
- Discovery
- Transit · 2017
- Radius
- 12.7222 (+1.233 / −1.233) Earth radii
- Mass
- 1,938.763 (+171.6282 / −171.6282) Earth masses
- Orbital period
- 1.8054 days
- Semi-major axis
- 0.028 (+4.8 × 10⁻⁴ / −4.8 × 10⁻⁴) AU
- Equilibrium temperature
- 1,385 (+48 / −48) 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