Exoplanet
HD 191939 f
174.85 light-years
- Discovery
- Radial Velocity · 2022
- Radius
- 13.2 Earth radii
- Mass
- 915.3458 (+82.6354 / −82.6354) Earth masses
- Orbital period
- 2,898 (+152 / −152) days
- Semi-major axis
- 3.71 (+0.13 / −0.13) AU
- Equilibrium temperature
- < 125 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