Exoplanet
TOI-5398 c
426.79 light-years
- Discovery
- Transit · 2023
- Radius
- 3.52 (+0.19 / −0.19) Earth radii
- Mass
- 11.8 (+4.8 / −4.7) Earth masses
- Orbital period
- 4.7727 (+1.6 × 10⁻⁴ / −1.4 × 10⁻⁴) days
- Semi-major axis
- 0.057 (+3 × 10⁻³ / −3 × 10⁻³) AU
- Equilibrium temperature
- 1,242 (+37 / −37) 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