The WASP-140 system contains 1 exoplanet. It is located 383.55 light years away from the solar system.
| Mass | 0.9 solar masses |
| Radius | 0.87 solar radiae |
| Temperature | 5260 kelvin |
| Stellar Metallicity | 0.12 decimal exponent |
| Age | 0.5 billion years |
At more than 50 Earth masses, WASP-140 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 775.505 Earth masses |
| Density | 1.100 grams per cubic centimeter |
| Radius | 16.141 Earth radiae |
| Semi-major Axis | 0.0323 AU |
| Eccentricity | 0.047 |
| Orbital Period | 2.236 days |
| Discovery Method | Transit |
| Discovery Facility | SuperWASP-South |
| Discovery Telescope | Canon 200mm f/1.8L |
| Discovery Instrument | iKon-L CCD Camera |
| Discovery Date | 2017-03 |
| Reference | Hellier et al. 2017 |