Exoplanet
TOI-178 c
204.5 light-years
- Discovery
- Transit · 2021
- Radius
- 1.754 (+0.032 / −0.04) Earth radii
- Mass
- 4.64 (+0.52 / −0.53) Earth masses
- Orbital period
- 3.2385 (+1.2 × 10⁻⁵ / −1.1 × 10⁻⁵) days
- Semi-major axis
- 0.037 (+1.1 × 10⁻³ / −1.1 × 10⁻³) AU
- Equilibrium temperature
- 873 (+18 / −18) 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