Exoplanet
HD 238914 b
1,694.23 light-years
- Discovery
- Radial Velocity · 2018
- Radius
- 12.8 Earth radii
- Mass
- 1,906.98 (+858.141 / −858.141) Earth masses
- Orbital period
- 4,100 (+210 / −210) days
- Semi-major axis
- 5.7 (+0.9 / −0.9) AU
- Equilibrium temperature
- 343.67 (+59.11 / −59.11) 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