The HU Aqr system contains 2 exoplanets. It is located 626.87 light years away from the solar system.
| Mass | 0.88 solar masses |
| Radius | 0.85 solar radiae |
| Temperature | 5952 kelvin |
| Stellar Metallicity | - decimal exponent |
| Age | - billion years |
At more than 50 Earth masses, HU Aqr b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 1875.197 Earth masses |
| Density | 4.910 grams per cubic centimeter |
| Radius | 12.800 Earth radiae |
| Semi-major Axis | 3.6 AU |
| Eccentricity | 0 |
| Orbital Period | 2390.000 days |
| Discovery Method | Eclipse Timing Variations |
| Discovery Facility | Yunnan Astronomical Observatory |
| Discovery Telescope | 2.4 m Lijiang Station Telescope |
| Discovery Instrument | VersArray 1300B CCD Camera |
| Discovery Date | 2011-06 |
| Reference | Qian et al. 2011 |
At more than 50 Earth masses, HU Aqr c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 1430.235 Earth masses |
| Density | 3.660 grams per cubic centimeter |
| Radius | 12.900 Earth radiae |
| Semi-major Axis | 5.4 AU |
| Eccentricity | 0.51 |
| Orbital Period | 4368.000 days |
| Discovery Method | Eclipse Timing Variations |
| Discovery Facility | Yunnan Astronomical Observatory |
| Discovery Telescope | 2.4 m Lijiang Station Telescope |
| Discovery Instrument | VersArray 1300B CCD Camera |
| Discovery Date | 2011-06 |
| Reference | Qian et al. 2011 |