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GJ 3021 b
Orbiting GJ 3021, discovered in 2000 (7505) by La Silla Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 1071.04 M⊕ |
| Orbital period | 133.71 Earth days (~0.4 Earth years) |
| Orbital eccentricity | 0.511 |
| Equilibrium temperature | 350 K (77 °C) |
Host star — GJ 3021
| Temperature | 5540 K (5267 °C) |
| Radius | 0.90 R☉ |
| Mass | 0.90 M☉ |
Location
| Distance from Earth | 17.6 pc (~57 light-years) |
| Right ascension / Declination | 4.0634 / -79.8514 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.