Exoplanet
TOI-431 d
106.22 light-years
- Discovery
- Transit · 2021
- Radius
- 3.29 (+0.09 / −0.09) Earth radii
- Mass
- 9.9 (+1.53 / −1.49) Earth masses
- Orbital period
- 12.461 (+2 × 10⁻⁵ / −2 × 10⁻⁵) days
- Semi-major axis
- 0.098 (+2 × 10⁻³ / −2 × 10⁻³) AU
- Equilibrium temperature
- 633 (+14 / −14) 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