The WASP-23 system contains 1 exoplanet. It is located 676.74 light years away from the solar system.
| Mass | 0.78 solar masses |
| Radius | 0.77 solar radiae |
| Temperature | 5150 kelvin |
| Stellar Metallicity | -0.05 decimal exponent |
| Age | 6.2 billion years |
At more than 50 Earth masses, WASP-23 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 280.950 Earth masses |
| Density | 1.170 grams per cubic centimeter |
| Radius | 10.783 Earth radiae |
| Semi-major Axis | 0.0376 AU |
| Eccentricity | 0.062 |
| Orbital Period | 2.944 days |
| Discovery Method | Transit |
| Discovery Facility | SuperWASP |
| Discovery Telescope | Canon 200mm f/1.8L |
| Discovery Instrument | iKon-L CCD Camera |
| Discovery Date | 2011-07 |
| Reference | Triaud et al. 2011 |