Exoplanet
TOI-1203 b
211.98 light-years
- Discovery
- Radial Velocity · 2025
- Radius
- 1.52 (+0.045 / −0.046) Earth radii
- Mass
- 3.51 (+0.33 / −0.32) Earth masses
- Orbital period
- 4.1573 (+5 × 10⁻⁶ / −4.9 × 10⁻⁶) days
- Semi-major axis
- 0.0487 (+9.4 × 10⁻⁴ / −9.5 × 10⁻⁴) AU
- Equilibrium temperature
- 1,361.2 (+18.8 / −18.4) 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