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HD 222582 b
Orbiting HD 222582, discovered in 1999 (7504) by W. M. Keck Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 2660.24 M⊕ |
| Orbital period | 572.38 Earth days (~1.6 Earth years) |
| Orbital eccentricity | 0.730 |
| Equilibrium temperature | Unknown |
Host star — HD 222582
| Temperature | 5790 K (5517 °C) |
| Radius | 1.13 R☉ |
| Mass | 1.12 M☉ |
Location
| Distance from Earth | 42.2 pc (~138 light-years) |
| Right ascension / Declination | 355.4641 / -5.9862 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.