The HD 28185 system contains 2 exoplanets. It is located 128.44 light years away from the solar system.
| Mass | 0.99 solar masses |
| Radius | 1.03 solar radiae |
| Temperature | 5662 kelvin |
| Stellar Metallicity | 0.227 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 | 1853.515 Earth masses |
| Density | 4.860 grams per cubic centimeter |
| Radius | 12.800 Earth radiae |
| Semi-major Axis | 1.034659 AU |
| Eccentricity | 0.054512 |
| Orbital Period | 385.528 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 |
At more than 50 Earth masses, HD 28185 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 6224.471 Earth masses |
| Density | 19.300 grams per cubic centimeter |
| Radius | 12.100 Earth radiae |
| Semi-major Axis | 13.109497 AU |
| Eccentricity | 0.11958 |
| Orbital Period | 17417.921 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 2022-09 |
| Reference | Feng et al. 2022 |