The HAT-P-43 system contains 1 exoplanet. It is located 1724.79 light years away from the solar system.
| Mass | 1.03 solar masses |
| Radius | 1.08 solar radiae |
| Temperature | 5693 kelvin |
| Stellar Metallicity | 0.2 decimal exponent |
| Age | 5.7 billion years |
At more than 50 Earth masses, HAT-P-43 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 210.395 Earth masses |
| Density | 0.390 grams per cubic centimeter |
| Radius | 13.630 Earth radiae |
| Semi-major Axis | 0.0444 AU |
| Eccentricity | 0.21 |
| Orbital Period | 3.333 days |
| Discovery Method | Transit |
| Discovery Facility | HATNet |
| Discovery Telescope | Canon 200mm f/1.8L |
| Discovery Instrument | 2K CCD Sensor |
| Discovery Date | 2013-10 |
| Reference | Boisse et al. 2013 |