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HIP 81991 b
Orbiting HIP 81991, discovered in 2026 (7531) by Multiple Facilities via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 3019.37 M⊕ |
| Orbital period | 5860.00 Earth days (~16.0 Earth years) |
| Orbital eccentricity | Unknown |
| Equilibrium temperature | Unknown |
Host star — HIP 81991
| Temperature | 5100 K (4827 °C) |
| Radius | Unknown |
| Mass | 1.09 M☉ |
Location
| Distance from Earth | 43.9 pc (~143 light-years) |
| Right ascension / Declination | 251.2490 / 6.0870 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.