Exoplanet
TOI-4311 b
440.27 light-years
- Discovery
- Transit · 2026
- Radius
- 1.376 (+0.077 / −0.08) Earth radii
- Mass
- 4.5 (+1.5 / −1.4) Earth masses
- Orbital period
- 0.9903 (+2.9 × 10⁻⁶ / −3 × 10⁻⁶) days
- Semi-major axis
- 0.0182 (+3.6 × 10⁻⁴ / −3.7 × 10⁻⁴) AU
- Equilibrium temperature
- 1,664 (+28 / −28) 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