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HD 81817 b
Orbiting HD 81817, discovered in 2020 (7525) by Bohyunsan Optical Astronomical Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 7668.56 M⊕ |
| Orbital period | 1021.20 Earth days (~2.8 Earth years) |
| Orbital eccentricity | 0.097 |
| Equilibrium temperature | Unknown |
Host star — HD 81817
| Temperature | Unknown |
| Radius | Unknown |
| Mass | 4.30 M☉ |
Location
| Distance from Earth | 269.1 pc (~878 light-years) |
| Right ascension / Declination | 144.2716 / 81.3263 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.