Exoplanet
TOI-1259 A b
385.21 light-years
- Discovery
- Transit · 2021
- Radius
- 11.6 (+0.2 / −0.2) Earth radii
- Mass
- 141 (+13 / −13) Earth masses
- Orbital period
- 3.478 (+1 × 10⁻⁷ / −1 × 10⁻⁷) days
- Semi-major axis
- 0.0408 (+9 × 10⁻⁴ / −9 × 10⁻⁴) AU
- Equilibrium temperature
- 963 (+21 / −21) 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