Exoplanet
HD 164604 c
128.39 light-years
- Discovery
- Radial Velocity · 2026
- Radius
- 12.5 Earth radii
- Mass
- 3,019.3699 (+381.3941 / −381.3941) Earth masses
- Orbital period
- 5,387 (+120 / −127) days
- Semi-major axis
- 5.556 (+0.093 / −0.1) AU
- Equilibrium temperature
- 84.25 (+1.42 / −1.42) 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