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HD 221585 b
Orbiting HD 221585, discovered in 2016 (7521) by Haute-Provence Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 511.71 M⊕ |
| Orbital period | 1173.00 Earth days (~3.2 Earth years) |
| Orbital eccentricity | 0.123 |
| Equilibrium temperature | Unknown |
Host star — HD 221585
| Temperature | 5620 K (5347 °C) |
| Radius | Unknown |
| Mass | 1.19 M☉ |
Location
| Distance from Earth | 55.9 pc (~182 light-years) |
| Right ascension / Declination | 353.2294 / 63.1556 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.