Exoplanet
HD 206255 b
245.39 light-years
- Discovery
- Radial Velocity · 2019
- Radius
- 6.47 Earth radii
- Mass
- 34.2 (+7.1 / −7.1) Earth masses
- Orbital period
- 96.045 (+0.317 / −0.317) days
- Semi-major axis
- 0.461 (+9 × 10⁻³ / −9 × 10⁻³) AU
- Equilibrium temperature
- 596.48 (+14.79 / −14.79) 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