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HD 220197 b
Orbiting HD 220197, discovered in 2018 (7523) by Roque de los Muchachos Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 63.57 M⊕ |
| Orbital period | 1728.00 Earth days (~4.7 Earth years) |
| Orbital eccentricity | 0.187 |
| Equilibrium temperature | Unknown |
Host star — HD 220197
| Temperature | 5683 K (5410 °C) |
| Radius | 0.98 R☉ |
| Mass | 0.91 M☉ |
Location
| Distance from Earth | 64.4 pc (~210 light-years) |
| Right ascension / Declination | 350.4947 / 16.6323 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.