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HAT-P-51 b

Orbiting HAT-P-51, discovered in 2015 (7520) by HATNet via the Transit method.

Planet

Radius13.51 R⊕
Mass97.57 M⊕
Orbital period4.22 Earth days (~0.0 Earth years)
Orbital eccentricityUnknown
Equilibrium temperature1168 K (895 °C)

Host star — HAT-P-51

Temperature5453 K (5180 °C)
Radius0.99 R☉
Mass0.96 M☉

Location

Distance from Earth440.1 pc (~1435 light-years)
Right ascension / Declination21.0651 / 32.8107

Last refreshed 2026-09-13 from NASA's Exoplanet Archive.