Exoplanet
TOI-426 c
370.48 light-years
- Discovery
- Radial Velocity · 2026
- Radius
- 13.6 Earth radii
- Mass
- 444 (+18 / −17) Earth masses
- Orbital period
- 235.8 (+9.2 / −8.5) days
- Semi-major axis
- 0.747 (+0.019 / −0.019) AU
- Equilibrium temperature
- 319.2 (+7.2 / −7.2) K
- Mass provenance
- Msini
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