The HATS-1 system contains 1 exoplanet. It is located 926.19 light years away from the solar system.
| Mass | 0.99 solar masses |
| Radius | 1.04 solar radiae |
| Temperature | 5870 kelvin |
| Stellar Metallicity | -0.06 decimal exponent |
| Age | 6 billion years |
At more than 50 Earth masses, HATS-1 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 589.550 Earth masses |
| Density | 1.030 grams per cubic centimeter |
| Radius | 14.594 Earth radiae |
| Semi-major Axis | 0.0444 AU |
| Eccentricity | 0.12 |
| Orbital Period | 3.446 days |
| Discovery Method | Transit |
| Discovery Facility | HATSouth |
| Discovery Telescope | 0.18 m Takahashi Epsilon Astrograph |
| Discovery Instrument | Apogee 4K CCD Sensor |
| Discovery Date | 2013-01 |
| Reference | Penev et al. 2013 |