The HD 28185 system contains 1 exoplanet. It is located 128.44 light years away from the solar system.
| Mass | 1.02 solar masses |
| Radius | 1.03 solar radiae |
| Temperature | 5662 kelvin |
| Stellar Metallicity | 0.23 decimal exponent |
| Age | 7.5 billion years |
At more than 50 Earth masses, HD 28185 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 | 1.02 AU |
| Eccentricity | 0.05 |
| Orbital Period | 379.000 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | La Silla Observatory |
| Discovery Telescope | 1.2 m Leonhard Euler Telescope |
| Discovery Instrument | CORALIE Spectrograph |
| Discovery Date | 2001-12 |
| Reference | Santos et al. 2001 |