Exoplanet
TOI-5811 B b
554.91 light-years
- Discovery
- Transit · 2026
- Radius
- 21.9696 (+2.0176 / −2.0176) Earth radii
- Mass
- 257.441 (+34.9611 / −31.7828) Earth masses
- Orbital period
- 6.2566 (+1.2 × 10⁻⁴ / −1.2 × 10⁻⁴) days
- Semi-major axis
- 0.0731 (+4.8 × 10⁻³ / −4.7 × 10⁻³) AU
- Equilibrium temperature
- 1,530 (+50 / −54) 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