The HATS-38 system contains 1 exoplanet. It is located 1120.43 light years away from the solar system.
| Mass | 0.89 solar masses |
| Radius | 1.1 solar radiae |
| Temperature | 5732 kelvin |
| Stellar Metallicity | -0.102 decimal exponent |
| Age | 11.89 billion years |
At more than 10 Earth masses, HATS-38 b is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 23.519 Earth masses |
| Density | 0.403 grams per cubic centimeter |
| Radius | 6.882 Earth radiae |
| Semi-major Axis | 0.05036 AU |
| Eccentricity | 0 |
| Orbital Period | 4.375 days |
| Discovery Method | Transit |
| Discovery Facility | HATSouth |
| Discovery Telescope | 0.18 m Takahashi Epsilon Astrograph |
| Discovery Instrument | Apogee 4K CCD Sensor |
| Discovery Date | 2020-11 |
| Reference | Jordán et al. 2020 |