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HD 111591 b
Orbiting HD 111591, discovered in 2017 (7522) by Multiple Observatories via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 1398.45 M⊕ |
| Orbital period | 1056.40 Earth days (~2.9 Earth years) |
| Orbital eccentricity | 0.260 |
| Equilibrium temperature | Unknown |
Host star — HD 111591
| Temperature | 4884 K (4611 °C) |
| Radius | 8.03 R☉ |
| Mass | 1.94 M☉ |
Location
| Distance from Earth | 114.2 pc (~372 light-years) |
| Right ascension / Declination | 192.5725 / 22.8631 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.