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HAT-P-51 b
Orbiting HAT-P-51, discovered in 2015 (7520) by HATNet via the Transit method.
Planet
| Radius | 13.51 R⊕ |
| Mass | 97.57 M⊕ |
| Orbital period | 4.22 Earth days (~0.0 Earth years) |
| Orbital eccentricity | Unknown |
| Equilibrium temperature | 1168 K (895 °C) |
Host star — HAT-P-51
| Temperature | 5453 K (5180 °C) |
| Radius | 0.99 R☉ |
| Mass | 0.96 M☉ |
Location
| Distance from Earth | 440.1 pc (~1435 light-years) |
| Right ascension / Declination | 21.0651 / 32.8107 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.