Exoplanet
KMT-2025-BLG-0121L b
20,221.7 light-years
- Discovery
- Microlensing · 2026
- Radius
- 12.6 Earth radii
- Mass
- 2,469.5267 (+1,296.7399 / −1,284.0268) Earth masses
- Orbital period
- Unknown
- Semi-major axis
- 3.05 (+0.46 / −0.66) AU
- Equilibrium temperature
- Unknown
- 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