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HAT-P-17 c
Orbiting HAT-P-17, discovered in 2012 (7517) by W. M. Keck Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 1080.60 M⊕ |
| Orbital period | 5584.00 Earth days (~15.3 Earth years) |
| Orbital eccentricity | 0.390 |
| Equilibrium temperature | Unknown |
Host star — HAT-P-17
| Temperature | 5337 K (5064 °C) |
| Radius | 0.84 R☉ |
| Mass | 0.92 M☉ |
Location
| Distance from Earth | 92.4 pc (~301 light-years) |
| Right ascension / Declination | 324.5360 / 30.4882 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.