The HAT-P-44 system contains 2 exoplanets. It is located 1134.53 light years away from the solar system.
| Mass | 0.94 solar masses |
| Radius | 0.95 solar radiae |
| Temperature | 5295 kelvin |
| Stellar Metallicity | 0.33 decimal exponent |
| Age | 7.5 billion years |
At more than 50 Earth masses, HAT-P-44 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 111.871 Earth masses |
| Density | 0.230 grams per cubic centimeter |
| Radius | 13.922 Earth radiae |
| Semi-major Axis | 0.0507 AU |
| Eccentricity | 0.044 |
| Orbital Period | 4.301 days |
| Discovery Method | Transit |
| Discovery Facility | HATNet |
| Discovery Telescope | Canon 200mm f/1.8L |
| Discovery Instrument | 2K CCD Sensor |
| Discovery Date | 2014-06 |
| Reference | Hartman et al. 2014 |
At more than 50 Earth masses, HAT-P-44 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 1271.300 Earth masses |
| Density | 3.180 grams per cubic centimeter |
| Radius | 13.000 Earth radiae |
| Semi-major Axis | 1.752 AU |
| Eccentricity | 0.494 |
| Orbital Period | 872.200 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | W. M. Keck Observatory |
| Discovery Telescope | 10 m Keck I Telescope |
| Discovery Instrument | HIRES Spectrometer |
| Discovery Date | 2014-06 |
| Reference | Hartman et al. 2014 |