Exoplanet
TOI-4499 b
573.2 light-years
- Discovery
- Transit · 2026
- Radius
- 2.14 (+0.16 / −0.16) Earth radii
- Mass
- 5.22 Earth masses
- Orbital period
- 5.5389 (+1.4 × 10⁻⁴ / −1.8 × 10⁻⁴) days
- Semi-major axis
- Unknown
- Equilibrium temperature
- 1,352 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