Exoplanet
TOI-199 b
333.56 light-years
- Discovery
- Transit · 2023
- Radius
- 9.0793 (+0.056 / −0.056) Earth radii
- Mass
- 54.0308 (+6.3566 / −6.3566) Earth masses
- Orbital period
- 104.854 (+1 × 10⁻³ / −2 × 10⁻³) days
- Semi-major axis
- 0.4254 (+2 × 10⁻³ / −2 × 10⁻³) AU
- Equilibrium temperature
- 325 (+88 / −82) 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