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HAT-P-54 b
Orbiting HAT-P-54, discovered in 2015 (7520) by HATNet via the Transit method.
Planet
| Radius | 10.58 R⊕ |
| Mass | 241.55 M⊕ |
| Orbital period | 3.80 Earth days (~0.0 Earth years) |
| Orbital eccentricity | 0.074 |
| Equilibrium temperature | 818 K (545 °C) |
Host star — HAT-P-54
| Temperature | 4390 K (4117 °C) |
| Radius | 0.62 R☉ |
| Mass | 0.65 M☉ |
Location
| Distance from Earth | 143.7 pc (~469 light-years) |
| Right ascension / Declination | 99.8980 / 25.4824 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.