The HD 89744 system contains 1 exoplanet. It is located 126.01 light years away from the solar system.
| Mass | 1.86 solar masses |
| Radius | 2.13 solar radiae |
| Temperature | 6291 kelvin |
| Stellar Metallicity | 0.224 decimal exponent |
| Age | 1.88 billion years |
At more than 50 Earth masses, HD 89744 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 2653.881 Earth masses |
| Density | 7.290 grams per cubic centimeter |
| Radius | 12.600 Earth radiae |
| Semi-major Axis | 0.917 AU |
| Eccentricity | 0.677 |
| Orbital Period | 256.780 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Fred Lawrence Whipple Observatory |
| Discovery Telescope | 1.5 m Tillinghast Reflector Telescope |
| Discovery Instrument | AFOE Echelle Spectrograph |
| Discovery Date | 2000-04 |
| Reference | Korzennik 2000 |