Exoplanet
TOI-4438 b
97.96 light-years
- Discovery
- Transit · 2024
- Radius
- 2.4 (+0.09 / −0.1) Earth radii
- Mass
- 4.11 (+0.4 / −0.38) Earth masses
- Orbital period
- 7.4463 (+6 × 10⁻⁶ / −6 × 10⁻⁶) days
- Semi-major axis
- 0.0523 (+9 × 10⁻⁴ / −9 × 10⁻⁴) AU
- Equilibrium temperature
- 446 (+8 / −9) 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