Exoplanet
TOI-778 b
527.54 light-years
- Discovery
- Transit · 2023
- Radius
- 15.4 (+0.5 / −0.5) Earth radii
- Mass
- 878 (+77 / −72) Earth masses
- Orbital period
- 4.6336 (+1 × 10⁻⁶ / −1 × 10⁻⁶) days
- Semi-major axis
- 0.06 (+3 × 10⁻³ / −3 × 10⁻³) AU
- Equilibrium temperature
- 1,561 (+33 / −32) 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