Exoplanet
TOI-178 e
204.5 light-years
- Discovery
- Transit · 2021
- Radius
- 2.301 (+0.038 / −0.039) Earth radii
- Mass
- 3.48 (+0.29 / −0.29) Earth masses
- Orbital period
- 9.9632 (+1.5 × 10⁻⁴ / −1.2 × 10⁻⁴) days
- Semi-major axis
- 0.0783 (+2.3 × 10⁻³ / −2.4 × 10⁻³) AU
- Equilibrium temperature
- 600 (+12 / −12) 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