Exoplanet
xi Aql b
183.25 light-years
- Discovery
- Radial Velocity · 2007
- Radius
- 13.4 Earth radii
- Mass
- 616.9049 (+28.9224 / −56.8913) Earth masses
- Orbital period
- 136.97 (+0.11 / −0.18) days
- Semi-major axis
- 0.625 (+0 / −1 × 10⁻³) AU
- Equilibrium temperature
- 973.07 K
- Mass provenance
- Msini
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