KELT-4Ab
| Discovery | |
|---|---|
| Discovered by | KELT-North | 
| Discovery date | 2015 | 
| Transit | |
| Orbital characteristics | |
| 0.04321 ± 0.00085 AU (6,464,000 ± 127,000 km) | |
| Eccentricity | 0.03 ± 0.021 | 
| 2.9895933 (± 4.9e-06) d | |
| Inclination | 83.11 ± 0.057 | 
| Star | KELT-4A | 
| Physical characteristics | |
| 1.706 ± 0.085 RJ | |
| Mass | 0.878 ± 0.07 MJ | 
KELT-4Ab is an extrasolar planet that orbits the star KELT-4A, in the star system KELT-4. The planet is approximately 760 ly (230 pc) away in the constellation of Leo. The planet was discovered by the Kilodegree Extremely Little Telescope (KELT).