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GJ 9689 b
Orbiting GJ 9689, discovered in 2020 (7525) by Roque de los Muchachos Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 9.65 M⊕ |
| Orbital period | 18.27 Earth days (~0.1 Earth years) |
| Orbital eccentricity | 0.290 |
| Equilibrium temperature | 453 K (180 °C) |
Host star — GJ 9689
| Temperature | 3836 K (3563 °C) |
| Radius | 0.57 R☉ |
| Mass | 0.59 M☉ |
Location
| Distance from Earth | 30.6 pc (~100 light-years) |
| Right ascension / Declination | 303.4677 / 13.3889 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.