Exoplanet
KMT-2017-BLG-0428L b
17,612.44 light-years
- Discovery
- Microlensing · 2023
- Radius
- 2.23 Earth radii
- Mass
- 5.59 (+3.57 / −2.83) Earth masses
- Orbital period
- Unknown
- Semi-major axis
- 1.81 (+0.55 / −0.59) 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