Exoplanet
HD 183263 b
176.76 light-years
- Discovery
- Radial Velocity · 2004
- Radius
- 13.1 Earth radii
- Mass
- 1,103.1824 (+91.8524 / −96.6198) Earth masses
- Orbital period
- 624.874 (+0.2537 / −0.2618) days
- Semi-major axis
- 1.46 (+0.06 / −0.065) AU
- Equilibrium temperature
- 263.26 (+6.14 / −6.14) 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