The HATS-54 system contains 1 exoplanet. It is located 2441.55 light years away from the solar system.
| Mass | 1.05 solar masses |
| Radius | 1.23 solar radiae |
| Temperature | 5621 kelvin |
| Stellar Metallicity | 0.37 decimal exponent |
| Age | 7.96 billion years |
At more than 50 Earth masses, HATS-54 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 239.325 Earth masses |
| Density | 0.770 grams per cubic centimeter |
| Radius | 11.377 Earth radiae |
| Semi-major Axis | 0.037 AU |
| Eccentricity | 0 |
| Orbital Period | 2.544 days |
| Discovery Method | Transit |
| Discovery Facility | HATSouth |
| Discovery Telescope | 0.18 m Takahashi Epsilon Astrograph |
| Discovery Instrument | Apogee 4K CCD Sensor |
| Discovery Date | 2019-08 |
| Reference | Espinoza et al. 2019 |