Exoplanet
TOI-559 b
760.81 light-years
- Discovery
- Transit · 2021
- Radius
- 12.229 (+0.3139 / −0.2802) Earth radii
- Mass
- 1,910.1487 (+76.2788 / −73.1005) Earth masses
- Orbital period
- 6.9839 (+5.1 × 10⁻⁶ / −5.1 × 10⁻⁶) days
- Semi-major axis
- 0.0723 (+1.3 × 10⁻³ / −1.3 × 10⁻³) AU
- Equilibrium temperature
- 1,180 (+18 / −16) 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