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GJ 317 c
Orbiting GJ 317, discovered in 2016 (7521) by W. M. Keck Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 454.49 M⊕ |
| Orbital period | 6500.00 Earth days (~17.8 Earth years) |
| Orbital eccentricity | 0.217 |
| Equilibrium temperature | Unknown |
Host star — GJ 317
| Temperature | 3496 K (3223 °C) |
| Radius | 0.40 R☉ |
| Mass | 0.40 M☉ |
Location
| Distance from Earth | 15.2 pc (~50 light-years) |
| Right ascension / Declination | 130.2445 / -23.4528 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.