Exoplanet
HD 164604 b
128.39 light-years
- Discovery
- Radial Velocity · 2009
- Radius
- 12.3 Earth radii
- Mass
- 4,195.335 (+572.0911 / −476.7426) Earth masses
- Orbital period
- 653.9 (+1.5 / −1.7) days
- Semi-major axis
- 1.362 (+0.012 / −0.012) AU
- Equilibrium temperature
- 170.16 (+2.57 / −2.57) 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