The WASP-2 system contains 1 exoplanet. It is located 499.81 light years away from the solar system.
| Mass | 0.9 solar masses |
| Radius | 0.87 solar radiae |
| Temperature | 5180 kelvin |
| Stellar Metallicity | 0.12 decimal exponent |
| Age | 8.2 billion years |
At more than 50 Earth masses, WASP-2 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 295.900 Earth masses |
| Density | 0.914 grams per cubic centimeter |
| Radius | 12.117 Earth radiae |
| Semi-major Axis | 0.03144 AU |
| Eccentricity | 0.0054 |
| Orbital Period | 2.152 days |
| Discovery Method | Transit |
| Discovery Facility | SuperWASP |
| Discovery Telescope | Canon 200mm f/1.8L |
| Discovery Instrument | iKon-L CCD Camera |
| Discovery Date | 2007-03 |
| Reference | Collier Cameron et al. 2007 |