Exoplanet
TOI-2128 b
119.3 light-years
- Discovery
- Transit · 2024
- Radius
- 2.0887 (+0.0887 / −0.0764) Earth radii
- Mass
- 4.5 (+2 / −2) Earth masses
- Orbital period
- 16.3414 (+1.3 × 10⁻⁴ / −1.3 × 10⁻⁴) days
- Semi-major axis
- 0.127 (+3 × 10⁻³ / −3 × 10⁻³) AU
- Equilibrium temperature
- 780.53 (+14.78 / −14.42) 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