The HD 23079 system contains 1 exoplanet. It is located 109.13 light years away from the solar system.
| Mass | 1.12 solar masses | 
| Radius | 1.07 solar radiae | 
| Temperature | 5974 kelvin | 
| Stellar Metallicity | -0.13 decimal exponent | 
| Age | 2 billion years | 
At more than 50 Earth masses, HD 23079 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 829.536 Earth masses | 
| Density | 1.980 grams per cubic centimeter | 
| Radius | 13.200 Earth radiae | 
| Semi-major Axis | 1.6 AU | 
| Eccentricity | 0.1 | 
| Orbital Period | 730.600 days | 
| Discovery Method | Radial Velocity | 
| Discovery Facility | Anglo-Australian Telescope | 
| Discovery Telescope | 3.9 m Anglo-Australian Telescope | 
| Discovery Instrument | UCLES Spectrograph | 
| Discovery Date | 2002-05 | 
| Reference | Tinney et al. 2002 |