The WASP-178 system contains 1 exoplanet. It is located 1394.90 light years away from the solar system.
| Mass | 2.07 solar masses |
| Radius | 1.67 solar radiae |
| Temperature | 9360 kelvin |
| Stellar Metallicity | 0.21 decimal exponent |
| Age | 0.43 billion years |
At more than 50 Earth masses, WASP-178 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 527.598 Earth masses |
| Density | 0.370 grams per cubic centimeter |
| Radius | 20.288 Earth radiae |
| Semi-major Axis | 0.0558 AU |
| Eccentricity | 0 |
| Orbital Period | 3.345 days |
| Discovery Method | Transit |
| Discovery Facility | WASP-South |
| Discovery Telescope | Canon 200mm f/1.8L |
| Discovery Instrument | iKon-L CCD Camera |
| Discovery Date | 2019-11 |
| Reference | Hellier et al. 2019 |