Exoplanet
TOI-4638.01
548.75 light-years
- Discovery
- Transit · 2024
- Radius
- 2.933 (+0.376 / −0.245) Earth radii
- Mass
- 8.92 Earth masses
- Orbital period
- 10.2839 (+9.2782 × 10⁻⁵ / −9.8731 × 10⁻⁵) days
- Semi-major axis
- 0.093 (+3.839 × 10⁻³ / −4.185 × 10⁻³) AU
- Equilibrium temperature
- 779.83 K
- Mass provenance
- M-R relationship
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