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HAT-P-18 b
Orbiting HAT-P-18, discovered in 2010 (7515) by HATNet via the Transit method.
Planet
| Radius | 10.70 R⊕ |
| Mass | 55.52 M⊕ |
| Orbital period | 5.51 Earth days (~0.0 Earth years) |
| Orbital eccentricity | 0.030 |
| Equilibrium temperature | Unknown |
Host star — HAT-P-18
| Temperature | Unknown |
| Radius | Unknown |
| Mass | Unknown |
Location
| Distance from Earth | 161.4 pc (~526 light-years) |
| Right ascension / Declination | 256.3464 / 33.0123 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.