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GJ 328 b
Orbiting GJ 328, discovered in 2013 (7518) by McDonald Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 797.75 M⊕ |
| Orbital period | 3771.00 Earth days (~10.3 Earth years) |
| Orbital eccentricity | 0.227 |
| Equilibrium temperature | Unknown |
Host star — GJ 328
| Temperature | 3897 K (3624 °C) |
| Radius | 0.63 R☉ |
| Mass | 0.65 M☉ |
Location
| Distance from Earth | 20.5 pc (~67 light-years) |
| Right ascension / Declination | 133.7820 / 1.5420 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.