The HD 238090 system contains 1 exoplanet. It is located 49.69 light years away from the solar system.
| Mass | 0.58 solar masses | 
| Radius | 0.57 solar radiae | 
| Temperature | 3933 kelvin | 
| Stellar Metallicity | -0.03 decimal exponent | 
| Age | - billion years | 
At more than 10 Earth masses, HD 238090 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 | 6.890 Earth masses | 
| Density | 2.370 grams per cubic centimeter | 
| Radius | 2.520 Earth radiae | 
| Semi-major Axis | 0.0932 AU | 
| Eccentricity | 0.3 | 
| Orbital Period | 13.671 days | 
| Discovery Method | Radial Velocity | 
| Discovery Facility | Multiple Observatories | 
| Discovery Telescope | Multiple Telescopes | 
| Discovery Instrument | Multiple Instruments | 
| Discovery Date | 2020-11 | 
| Reference | Stock et al. 2020 |