Exoplanet
HD 33283 b
293.09 light-years
- Discovery
- Radial Velocity · 2006
- Radius
- 12.5 Earth radii
- Mass
- 104.5661 (+22.5659 / −22.5659) Earth masses
- Orbital period
- 18.1991 (+1.7 × 10⁻³ / −1.7 × 10⁻³) days
- Semi-major axis
- 0.1508 (+8.7 × 10⁻³ / −8.7 × 10⁻³) AU
- Equilibrium temperature
- 1,034.4 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