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HAT-P-4 b
Orbiting HAT-P-4, discovered in 2007 (7512) by HATNet via the Transit method.
Planet
| Radius | 14.28 R⊕ |
| Mass | 213.25 M⊕ |
| Orbital period | 3.06 Earth days (~0.0 Earth years) |
| Orbital eccentricity | 0.000 |
| Equilibrium temperature | 1686 K (1413 °C) |
Host star — HAT-P-4
| Temperature | 5860 K (5587 °C) |
| Radius | 1.60 R☉ |
| Mass | 1.25 M☉ |
Location
| Distance from Earth | 320.5 pc (~1045 light-years) |
| Right ascension / Declination | 229.9912 / 36.2295 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.