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GJ 876 b
Orbiting GJ 876, discovered in 1998 (7503) by Multiple Observatories via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 723.22 M⊕ |
| Orbital period | 61.12 Earth days (~0.2 Earth years) |
| Orbital eccentricity | 0.032 |
| Equilibrium temperature | Unknown |
Host star — GJ 876
| Temperature | Unknown |
| Radius | 0.30 R☉ |
| Mass | 0.32 M☉ |
Location
| Distance from Earth | 4.7 pc (~15 light-years) |
| Right ascension / Declination | 343.3240 / -14.2666 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.