Exoplanet
MOA-2007-BLG-400L b
22,472.17 light-years
- Discovery
- Microlensing · 2008
- Radius
- 13.5 Earth radii
- Mass
- 540.3083 (+82.6354 / −82.6354) Earth masses
- Orbital period
- Unknown
- Semi-major axis
- 5.9 (+0.7 / −0.7) AU
- Equilibrium temperature
- 34 (+9 / −9) 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