← Back to Exoplanet Archive
HD 222237 b
Orbiting HD 222237, discovered in 2024 (7529) by Multiple Observatories via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 1649.53 M⊕ |
| Orbital period | 14892.00 Earth days (~40.8 Earth years) |
| Orbital eccentricity | 0.560 |
| Equilibrium temperature | Unknown |
Host star — HD 222237
| Temperature | 4751 K (4478 °C) |
| Radius | 0.71 R☉ |
| Mass | 0.76 M☉ |
Location
| Distance from Earth | 11.4 pc (~37 light-years) |
| Right ascension / Declination | 354.9079 / -72.7253 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.