Exoplanet
HD 141399 d
120.73 light-years
- Discovery
- Radial Velocity · 2014
- Radius
- 13.7 Earth radii
- Mass
- 375.0394 (+25.4264 / −25.4264) Earth masses
- Orbital period
- 1,069.8 (+6.7 / −6.7) days
- Semi-major axis
- 2.09 (+0.06 / −0.06) AU
- Equilibrium temperature
- 220 (+4.31 / −4.31) 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