Exoplanet
OGLE-2017-BLG-0640L b
21,624.17 light-years
- Discovery
- Microlensing · 2024
- Radius
- 13.5 Earth radii
- Mass
- 514.882 (+521.2386 / −298.7587) Earth masses
- Orbital period
- Unknown
- Semi-major axis
- 1.14 (+0.38 / −0.38) 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