Exoplanet
TOI-1243 b
140.86 light-years
- Discovery
- Transit · 2026
- Radius
- 2.33 (+0.12 / −0.12) Earth radii
- Mass
- 7.7 (+1.5 / −1.5) Earth masses
- Orbital period
- 4.6595 (+4.2 × 10⁻⁶ / −4.5 × 10⁻⁶) days
- Semi-major axis
- Unknown
- Equilibrium temperature
- 450 (+22 / −19) 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