Exoplanet
TOI-178 g
204.5 light-years
- Discovery
- Transit · 2021
- Radius
- 2.939 (+0.057 / −0.055) Earth radii
- Mass
- 4.4 (+0.39 / −0.37) Earth masses
- Orbital period
- 20.7166 (+3.1 × 10⁻⁴ / −3 × 10⁻⁴) days
- Semi-major axis
- 0.1275 (+3.8 × 10⁻³ / −3.9 × 10⁻³) AU
- Equilibrium temperature
- 470 (+10 / −10) 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