The WASP-38 system contains 1 exoplanet. It is located 444.35 light years away from the solar system.
| Mass | 1.76 solar masses |
| Radius | 1.52 solar radiae |
| Temperature | 6180 kelvin |
| Stellar Metallicity | -0.02 decimal exponent |
| Age | 3.29 billion years |
At more than 50 Earth masses, WASP-38 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 1093.335 Earth masses |
| Density | 2.540 grams per cubic centimeter |
| Radius | 13.787 Earth radiae |
| Semi-major Axis | 0.07522 AU |
| Eccentricity | 0.03 |
| Orbital Period | 6.872 days |
| Discovery Method | Transit |
| Discovery Facility | SuperWASP |
| Discovery Telescope | Canon 200mm f/1.8L |
| Discovery Instrument | iKon-L CCD Camera |
| Discovery Date | 2011-01 |
| Reference | Barros et al. 2010 |