Exoplanet
TOI-122 b
202.6 light-years
- Discovery
- Transit · 2020
- Radius
- 2.72 (+0.18 / −0.18) Earth radii
- Mass
- 7.85 Earth masses
- Orbital period
- 5.078 (+1.5 × 10⁻⁵ / −1.5 × 10⁻⁵) days
- Semi-major axis
- 0.0392 (+7 × 10⁻⁴ / −7 × 10⁻⁴) AU
- Equilibrium temperature
- 471 K
- Mass provenance
- M-R relationship
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