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HD 220689 b
Orbiting HD 220689, discovered in 2012 (7517) by La Silla Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 355.33 M⊕ |
| Orbital period | 2266.40 Earth days (~6.2 Earth years) |
| Orbital eccentricity | 0.054 |
| Equilibrium temperature | Unknown |
Host star — HD 220689
| Temperature | 5921 K (5648 °C) |
| Radius | 1.07 R☉ |
| Mass | 1.02 M☉ |
Location
| Distance from Earth | 46.9 pc (~153 light-years) |
| Right ascension / Declination | 351.4707 / -20.6168 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.