Exoplanet
TOI-172 b
1,118.17 light-years
- Discovery
- Transit · 2019
- Radius
- 10.8167 (+0.3587 / −0.3251) Earth radii
- Mass
- 1,722.6386 (+69.9226 / −63.566) Earth masses
- Orbital period
- 9.4773 (+6.4 × 10⁻⁴ / −7.9 × 10⁻⁴) days
- Semi-major axis
- 0.0914 (+1.7 × 10⁻³ / −1.7 × 10⁻³) AU
- Equilibrium temperature
- 1,198 (+18 / −17) 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