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HAT-P-11 c
Orbiting HAT-P-11, discovered in 2018 (7523) by W. M. Keck Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 851.78 M⊕ |
| Orbital period | 3361.00 Earth days (~9.2 Earth years) |
| Orbital eccentricity | 0.652 |
| Equilibrium temperature | Unknown |
Host star — HAT-P-11
| Temperature | Unknown |
| Radius | Unknown |
| Mass | 0.81 M☉ |
Location
| Distance from Earth | 37.8 pc (~123 light-years) |
| Right ascension / Declination | 297.7102 / 48.0819 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.