Exoplanet
HD 164509 b
173.23 light-years
- Discovery
- Radial Velocity · 2012
- Radius
- 14.3 Earth radii
- Mass
- 140.7987 (+26.3799 / −26.3799) Earth masses
- Orbital period
- 280.17 (+0.82 / −0.82) days
- Semi-major axis
- 0.87 (+0.051 / −0.051) AU
- Equilibrium temperature
- 319.12 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: 2026-10-12T04:16:06.699934+00:00