The HAT-P-22 system contains 1 exoplanet. It is located 266.68 light years away from the solar system.
| Mass | 1.13 solar masses |
| Radius | 1.11 solar radiae |
| Temperature | 5302 kelvin |
| Stellar Metallicity | 0.24 decimal exponent |
| Age | 12.4 billion years |
At more than 50 Earth masses, HAT-P-22 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 785.040 Earth masses |
| Density | 2.140 grams per cubic centimeter |
| Radius | 12.890 Earth radiae |
| Semi-major Axis | 0.0414 AU |
| Eccentricity | 0.02 |
| Orbital Period | 3.212 days |
| Discovery Method | Transit |
| Discovery Facility | HATNet |
| Discovery Telescope | Canon 200mm f/1.8L |
| Discovery Instrument | 2K CCD Sensor |
| Discovery Date | 2011-12 |
| Reference | Bakos et al. 2010 |