The WASP-19 system contains 1 exoplanet. It is located 875.16 light years away from the solar system.
| Mass | 0.97 solar masses |
| Radius | 1.01 solar radiae |
| Temperature | 5616 kelvin |
| Stellar Metallicity | 0.04 decimal exponent |
| Age | 6.4 billion years |
At more than 50 Earth masses, WASP-19 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 366.774 Earth masses |
| Density | 0.506 grams per cubic centimeter |
| Radius | 15.861 Earth radiae |
| Semi-major Axis | 0.01652 AU |
| Eccentricity | 0.0126 |
| Orbital Period | 0.789 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 | Hebb et al. 2010 |