Exoplanet
TOI-858 B b
816.99 light-years
- Discovery
- Transit · 2023
- Radius
- 14.0673 (+0.4372 / −0.4372) Earth radii
- Mass
- 349.6112 (+25.4263 / −22.248) Earth masses
- Orbital period
- 3.2797 (+1.4 × 10⁻⁶ / −1.4 × 10⁻⁶) days
- Semi-major axis
- 0.0444 (+1 × 10⁻³ / −9.8 × 10⁻⁴) AU
- Equilibrium temperature
- 1,529 (+23 / −22) 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