The WASP-129 system contains 1 exoplanet. It is located 983.24 light years away from the solar system.
| Mass | 1 solar masses |
| Radius | 0.9 solar radiae |
| Temperature | 5900 kelvin |
| Stellar Metallicity | 0.15 decimal exponent |
| Age | 1 billion years |
At more than 50 Earth masses, WASP-129 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 317.830 Earth masses |
| Density | 1.600 grams per cubic centimeter |
| Radius | 10.424 Earth radiae |
| Semi-major Axis | 0.0628 AU |
| Eccentricity | 0.096 |
| Orbital Period | 5.748 days |
| Discovery Method | Transit |
| Discovery Facility | SuperWASP-South |
| Discovery Telescope | Canon 200mm f/1.8L |
| Discovery Instrument | iKon-L CCD Camera |
| Discovery Date | 2016-06 |
| Reference | Maxted et al. 2016 |