The Qatar-4 system contains 1 exoplanet. It is located 1073.17 light years away from the solar system.
| Mass | 0.9 solar masses |
| Radius | 0.85 solar radiae |
| Temperature | 5215 kelvin |
| Stellar Metallicity | 0.103 decimal exponent |
| Age | 0.17 billion years |
At more than 50 Earth masses, Qatar-4 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 1938.763 Earth masses |
| Density | 5.100 grams per cubic centimeter |
| Radius | 12.722 Earth radiae |
| Semi-major Axis | 0.02803 AU |
| Eccentricity | 0 |
| Orbital Period | 1.805 days |
| Discovery Method | Transit |
| Discovery Facility | Qatar |
| Discovery Telescope | Canon 400mm f/2.8L |
| Discovery Instrument | FLI ProLine 4K CCD Sensor |
| Discovery Date | 2017-04 |
| Reference | Alsubai et al. 2017 |