The HAT-P-65 system contains 1 exoplanet. It is located 2408.72 light years away from the solar system.
| Mass | 1.21 solar masses |
| Radius | 1.86 solar radiae |
| Temperature | 5835 kelvin |
| Stellar Metallicity | 0.1 decimal exponent |
| Age | 5.46 billion years |
At more than 50 Earth masses, HAT-P-65 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 167.496 Earth masses |
| Density | 0.096 grams per cubic centimeter |
| Radius | 21.185 Earth radiae |
| Semi-major Axis | 0.03951 AU |
| Eccentricity | 0.304 |
| Orbital Period | 2.605 days |
| Discovery Method | Transit |
| Discovery Facility | HATNet |
| Discovery Telescope | Canon 200mm f/1.8L |
| Discovery Instrument | 2K CCD Sensor |
| Discovery Date | 2016-12 |
| Reference | Hartman et al. 2016 |