Exoplanet
HD 141399 e
120.73 light-years
- Discovery
- Radial Velocity · 2014
- Radius
- 14.1 Earth radii
- Mass
- 209.7678 (+31.783 / −31.783) Earth masses
- Orbital period
- 5,000 (+560 / −2,000) days
- Semi-major axis
- 5 (+1.5 / −1.5) AU
- Equilibrium temperature
- 142.24 (+21.42 / −21.42) K
- Mass provenance
- Msini
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