The HD 23127 system contains 1 exoplanet. It is located 306.12 light years away from the solar system.
| Mass | 1.21 solar masses |
| Radius | 1.49 solar radiae |
| Temperature | 5843 kelvin |
| Stellar Metallicity | 0.29 decimal exponent |
| Age | 4.508 billion years |
At more than 50 Earth masses, HD 23127 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 485.326 Earth masses |
| Density | 1.080 grams per cubic centimeter |
| Radius | 13.500 Earth radiae |
| Semi-major Axis | 2.37 AU |
| Eccentricity | 0.406 |
| Orbital Period | 1211.170 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Anglo-Australian Telescope |
| Discovery Telescope | 3.9 m Anglo-Australian Telescope |
| Discovery Instrument | UCLES Spectrograph |
| Discovery Date | 2007-05 |
| Reference | O'Toole et al. 2007 |