The WASP-123 system contains 1 exoplanet. It is located 645.78 light years away from the solar system.
| Mass | 1.17 solar masses |
| Radius | 1.29 solar radiae |
| Temperature | 5740 kelvin |
| Stellar Metallicity | 0.18 decimal exponent |
| Age | 6.9 billion years |
At more than 50 Earth masses, WASP-123 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 285.729 Earth masses |
| Density | 0.521 grams per cubic centimeter |
| Radius | 14.773 Earth radiae |
| Semi-major Axis | 0.04263 AU |
| Eccentricity | 0 |
| Orbital Period | 2.978 days |
| Discovery Method | Transit |
| Discovery Facility | SuperWASP |
| Discovery Telescope | Canon 200mm f/1.8L |
| Discovery Instrument | iKon-L CCD Camera |
| Discovery Date | 2016-06 |
| Reference | Turner et al. 2016 |