The WASP-17 system contains 1 exoplanet. It is located 1323.89 light years away from the solar system.
| Mass | 2.28 solar masses |
| Radius | 1.49 solar radiae |
| Temperature | 6550 kelvin |
| Stellar Metallicity | -0.25 decimal exponent |
| Age | 2.65 billion years |
At more than 50 Earth masses, WASP-17 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 247.907 Earth masses |
| Density | 0.082 grams per cubic centimeter |
| Radius | 20.961 Earth radiae |
| Semi-major Axis | 0.0515 AU |
| Eccentricity | 0 |
| Orbital Period | 3.735 days |
| Discovery Method | Transit |
| Discovery Facility | SuperWASP |
| Discovery Telescope | Canon 200mm f/1.8L |
| Discovery Instrument | iKon-L CCD Camera |
| Discovery Date | 2010-01 |
| Reference | Anderson et al. 2010 |