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HD 5891 b
Orbiting HD 5891, discovered in 2011 (7516) by W. M. Keck Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 2425.04 M⊕ |
| Orbital period | 177.11 Earth days (~0.5 Earth years) |
| Orbital eccentricity | 0.070 |
| Equilibrium temperature | Unknown |
Host star — HD 5891
| Temperature | 4673 K (4400 °C) |
| Radius | 10.64 R☉ |
| Mass | 1.93 M☉ |
Location
| Distance from Earth | 283.5 pc (~925 light-years) |
| Right ascension / Declination | 15.1383 / 20.2923 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.