The KELT-1 system contains 1 exoplanet. It is located 875.50 light years away from the solar system.
| Mass | 1.32 solar masses |
| Radius | 1.46 solar radiae |
| Temperature | 6518 kelvin |
| Stellar Metallicity | 0.131 decimal exponent |
| Age | - billion years |
At more than 50 Earth masses, KELT-1 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 8654.150 Earth masses |
| Density | 24.700 grams per cubic centimeter |
| Radius | 12.442 Earth radiae |
| Semi-major Axis | 0.02466 AU |
| Eccentricity | 0.0099 |
| Orbital Period | 1.218 days |
| Discovery Method | Transit |
| Discovery Facility | KELT |
| Discovery Telescope | Mamiya 645 80mm f/1.9 |
| Discovery Instrument | Apogee 4K CCD Sensor |
| Discovery Date | 2012-12 |
| Reference | Siverd et al. 2012 |