Exoplanet
KMT-2021-BLG-1253L b
21,656.78 light-years
- Discovery
- Microlensing · 2022
- Radius
- 4.59 Earth radii
- Mass
- 19.05 (+20.42 / −10.14) Earth masses
- Orbital period
- Unknown
- Semi-major axis
- 1.52 (+0.57 / −0.41) 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