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HAT-P-28 b
Orbiting HAT-P-28, discovered in 2011 (7516) by HATNet via the Transit method.
Planet
| Radius | 13.59 R⊕ |
| Mass | 198.95 M⊕ |
| Orbital period | 3.26 Earth days (~0.0 Earth years) |
| Orbital eccentricity | 0.051 |
| Equilibrium temperature | 1384 K (1111 °C) |
Host star — HAT-P-28
| Temperature | 5680 K (5407 °C) |
| Radius | 1.10 R☉ |
| Mass | 1.02 M☉ |
Location
| Distance from Earth | 401.3 pc (~1309 light-years) |
| Right ascension / Declination | 13.0009 / 34.7284 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.