Exoplanet
TOI-178 b
204.5 light-years
- Discovery
- Transit · 2021
- Radius
- 1.2 (+0.041 / −0.037) Earth radii
- Mass
- 0.96 (+0.7 / −0.65) Earth masses
- Orbital period
- 1.9146 (+4.4 × 10⁻⁶ / −2.9 × 10⁻⁶) days
- Semi-major axis
- 0.0261 (+7.8 × 10⁻⁴ / −7.8 × 10⁻⁴) AU
- Equilibrium temperature
- 1,040 (+22 / −21) 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