The HAT-P-70 system contains 1 exoplanet. It is located 1078.73 light years away from the solar system.
| Mass | 1.89 solar masses |
| Radius | 1.86 solar radiae |
| Temperature | 8450 kelvin |
| Stellar Metallicity | -0.059 decimal exponent |
| Age | 0.6 billion years |
At more than 50 Earth masses, HAT-P-70 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 2154.887 Earth masses |
| Density | 1.540 grams per cubic centimeter |
| Radius | 20.961 Earth radiae |
| Semi-major Axis | 0.04739 AU |
| Eccentricity | 0 |
| Orbital Period | 2.744 days |
| Discovery Method | Transit |
| Discovery Facility | HATNet |
| Discovery Telescope | Canon 200mm f/1.8L |
| Discovery Instrument | 2K CCD Sensor |
| Discovery Date | 2019-10 |
| Reference | Zhou et al. 2019 |