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HD 109988 b
Orbiting HD 109988, discovered in 2022 (7527) by Multiple Observatories via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 6935.33 M⊕ |
| Orbital period | 17132.16 Earth days (~46.9 Earth years) |
| Orbital eccentricity | 0.056 |
| Equilibrium temperature | Unknown |
Host star — HD 109988
| Temperature | Unknown |
| Radius | Unknown |
| Mass | 0.88 M☉ |
Location
| Distance from Earth | 42.5 pc (~139 light-years) |
| Right ascension / Declination | 189.8155 / -32.7264 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.