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HAT-P-57 b
Orbiting HAT-P-57, discovered in 2015 (7520) by HATNet via the Transit method.
Planet
| Radius | 19.50 R⊕ |
| Mass | 448.14 M⊕ |
| Orbital period | 2.47 Earth days (~0.0 Earth years) |
| Orbital eccentricity | 0.000 |
| Equilibrium temperature | Unknown |
Host star — HAT-P-57
| Temperature | 6330 K (6057 °C) |
| Radius | 1.85 R☉ |
| Mass | 2.77 M☉ |
Location
| Distance from Earth | 279.9 pc (~913 light-years) |
| Right ascension / Declination | 274.7434 / 10.5972 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.