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HD 164604 b
Orbiting HD 164604, discovered in 2009 (7514) by Las Campanas Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 4195.33 M⊕ |
| Orbital period | 653.90 Earth days (~1.8 Earth years) |
| Orbital eccentricity | 0.479 |
| Equilibrium temperature | Unknown |
Host star — HD 164604
| Temperature | 4663 K (4390 °C) |
| Radius | 0.78 R☉ |
| Mass | 0.77 M☉ |
Location
| Distance from Earth | 39.4 pc (~128 light-years) |
| Right ascension / Declination | 270.7787 / -28.5608 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.