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HAT-P-42 b
Orbiting HAT-P-42, discovered in 2012 (7517) by HATNet via the Transit method.
Planet
| Radius | 14.35 R⊕ |
| Mass | 331.80 M⊕ |
| Orbital period | 4.64 Earth days (~0.0 Earth years) |
| Orbital eccentricity | 0.000 |
| Equilibrium temperature | 1428 K (1155 °C) |
Host star — HAT-P-42
| Temperature | 5743 K (5470 °C) |
| Radius | 1.53 R☉ |
| Mass | 1.18 M☉ |
Location
| Distance from Earth | 405.2 pc (~1322 light-years) |
| Right ascension / Declination | 135.3444 / 6.0971 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.