Exoplanet
HD 190984 b
483.32 light-years
- Discovery
- Radial Velocity · 2009
- Radius
- 13 Earth radii
- Mass
- 1,137.8257 (+381.3941 / −143.0228) Earth masses
- Orbital period
- 4,885 (+1,600 / −1,600) days
- Semi-major axis
- 5.5 AU
- Equilibrium temperature
- 152.29 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