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HD 222155 b
Orbiting HD 222155, discovered in 2011 (7516) by Haute-Provence Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 673.80 M⊕ |
| Orbital period | 3999.00 Earth days (~10.9 Earth years) |
| Orbital eccentricity | 0.160 |
| Equilibrium temperature | Unknown |
Host star — HD 222155
| Temperature | 5701 K (5428 °C) |
| Radius | 1.85 R☉ |
| Mass | 1.21 M☉ |
Location
| Distance from Earth | 50.6 pc (~165 light-years) |
| Right ascension / Declination | 354.5026 / 48.9960 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.