The HD 8673 system contains 1 exoplanet. It is located 123.49 light years away from the solar system.
| Mass | 1.28 solar masses |
| Radius | 1.5 solar radiae |
| Temperature | 6389.05 kelvin |
| Stellar Metallicity | 0.147 decimal exponent |
| Age | - billion years |
At more than 50 Earth masses, HD 8673 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 4259.273 Earth masses |
| Density | 12.600 grams per cubic centimeter |
| Radius | 12.300 Earth radiae |
| Semi-major Axis | 2.965265 AU |
| Eccentricity | 0.729873 |
| Orbital Period | 1644.691 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Thueringer Landessternwarte Tautenburg |
| Discovery Telescope | 2.0 m Alfred Jensch Telescope |
| Discovery Instrument | Coude Echelle Spectrograph |
| Discovery Date | 2010-07 |
| Reference | Hartmann et al. 2010 |