Exoplanet
TOI-5646 b
1,399.93 light-years
- Discovery
- Transit · 2026
- Radius
- 6.61 (+0.28 / −0.28) Earth radii
- Mass
- 45.93 (+4.46 / −4.41) Earth masses
- Orbital period
- 2.4277 (+2.5 × 10⁻⁶ / −2.5 × 10⁻⁶) days
- Semi-major axis
- 0.0427 (+1.9 × 10⁻³ / −1.9 × 10⁻³) AU
- Equilibrium temperature
- 1,935 (+29 / −28) 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