The HD 9174 system contains 1 exoplanet. It is located 265.78 light years away from the solar system.
| Mass | 1.03 solar masses |
| Radius | 1.67 solar radiae |
| Temperature | 5577 kelvin |
| Stellar Metallicity | 0.39 decimal exponent |
| Age | 9 billion years |
At more than 50 Earth masses, HD 9174 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 352.791 Earth masses |
| Density | 0.754 grams per cubic centimeter |
| Radius | 13.700 Earth radiae |
| Semi-major Axis | 2.2 AU |
| Eccentricity | 0.12 |
| Orbital Period | 1179.000 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 2017-04 |
| Reference | Jenkins et al. 2017 |