The WASP-1 system contains 1 exoplanet. It is located 1282.03 light years away from the solar system.
| Mass | 1.24 solar masses |
| Radius | 1.47 solar radiae |
| Temperature | 6110 kelvin |
| Stellar Metallicity | 0.17 decimal exponent |
| Age | 3.4 billion years |
At more than 50 Earth masses, WASP-1 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 271.415 Earth masses |
| Density | 0.348 grams per cubic centimeter |
| Radius | 16.623 Earth radiae |
| Semi-major Axis | 0.03889 AU |
| Eccentricity | 0 |
| Orbital Period | 2.520 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 |