The WASP-89 system contains 1 exoplanet. It is located 948.94 light years away from the solar system.
| Mass | 0.92 solar masses |
| Radius | 0.88 solar radiae |
| Temperature | 5130 kelvin |
| Stellar Metallicity | 0.15 decimal exponent |
| Age | 1.3 billion years |
At more than 50 Earth masses, WASP-89 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 1875.197 Earth masses |
| Density | 7.000 grams per cubic centimeter |
| Radius | 11.657 Earth radiae |
| Semi-major Axis | 0.0427 AU |
| Eccentricity | 0.193 |
| Orbital Period | 3.356 days |
| Discovery Method | Transit |
| Discovery Facility | SuperWASP |
| Discovery Telescope | Canon 200mm f/1.8L |
| Discovery Instrument | iKon-L CCD Camera |
| Discovery Date | 2015-07 |
| Reference | Hellier et al. 2015 |