The HAT-P-59 system contains 1 exoplanet. It is located 865.85 light years away from the solar system.
| Mass | 1.01 solar masses |
| Radius | 1.1 solar radiae |
| Temperature | 5678 kelvin |
| Stellar Metallicity | 0.217 decimal exponent |
| Age | 7.3 billion years |
At more than 50 Earth masses, HAT-P-59 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 489.456 Earth masses |
| Density | 1.347 grams per cubic centimeter |
| Radius | 12.588 Earth radiae |
| Semi-major Axis | 0.05064 AU |
| Eccentricity | 0.03 |
| Orbital Period | 4.142 days |
| Discovery Method | Transit |
| Discovery Facility | HATNet |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Apogee 4K CCD Sensor |
| Discovery Date | 2021-07 |
| Reference | Bakos et al. 2021 |