The KELT-12 system contains 1 exoplanet. It is located 1200.35 light years away from the solar system.
| Mass | 1.59 solar masses |
| Radius | 2.37 solar radiae |
| Temperature | 6279 kelvin |
| Stellar Metallicity | 0.19 decimal exponent |
| Age | 2.2 billion years |
At more than 50 Earth masses, KELT-12 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 301.938 Earth masses |
| Density | 0.209 grams per cubic centimeter |
| Radius | 19.952 Earth radiae |
| Semi-major Axis | 0.06708 AU |
| Eccentricity | 0 |
| Orbital Period | 5.032 days |
| Discovery Method | Transit |
| Discovery Facility | KELT-North |
| Discovery Telescope | Mamiya 645 80mm f/1.9 |
| Discovery Instrument | Apogee 4K CCD Sensor |
| Discovery Date | 2017-04 |
| Reference | Stevens et al. 2017 |