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51 Eri b
Orbiting 51 Eri, discovered in 2015 (7520) by Gemini Observatory via the Imaging method.
Planet
| Radius | Unknown |
| Mass | 3464.33 M⊕ |
| Orbital period | 9100.00 Earth days (~24.9 Earth years) |
| Orbital eccentricity | 0.570 |
| Equilibrium temperature | Unknown |
Host star — 51 Eri
| Temperature | Unknown |
| Radius | Unknown |
| Mass | 1.75 M☉ |
Location
| Distance from Earth | 29.8 pc (~97 light-years) |
| Right ascension / Declination | 69.4007 / -2.4738 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.