The Qatar-3 system contains 1 exoplanet. It is located 2399.21 light years away from the solar system.
| Mass | 1.15 solar masses |
| Radius | 1.27 solar radiae |
| Temperature | 6007 kelvin |
| Stellar Metallicity | -0.041 decimal exponent |
| Age | 0.31 billion years |
At more than 50 Earth masses, Qatar-3 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 1369.847 Earth masses |
| Density | 4.000 grams per cubic centimeter |
| Radius | 12.285 Earth radiae |
| Semi-major Axis | 0.03783 AU |
| Eccentricity | 0 |
| Orbital Period | 2.508 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 |