The HD 168443 system contains 2 exoplanets. It is located 129.24 light years away from the solar system.
| Mass | 0.98 solar masses |
| Radius | 1.71 solar radiae |
| Temperature | 5491 kelvin |
| Stellar Metallicity | 0.04 decimal exponent |
| Age | 11.08 billion years |
At more than 50 Earth masses, HD 168443 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 2422.838 Earth masses |
| Density | 6.660 grams per cubic centimeter |
| Radius | 12.600 Earth radiae |
| Semi-major Axis | 0.292241 AU |
| Eccentricity | 0.529979 |
| Orbital Period | 58.112 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | W. M. Keck Observatory |
| Discovery Telescope | 10 m Keck I Telescope |
| Discovery Instrument | HIRES Spectrometer |
| Discovery Date | 1999-07 |
| Reference | Marcy et al. 1999 |
At more than 50 Earth masses, HD 168443 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 5733.437 Earth masses |
| Density | 17.400 grams per cubic centimeter |
| Radius | 12.200 Earth radiae |
| Semi-major Axis | 2.840843 AU |
| Eccentricity | 0.20976 |
| Orbital Period | 1753.110 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | W. M. Keck Observatory |
| Discovery Telescope | 10 m Keck I Telescope |
| Discovery Instrument | HIRES Spectrometer |
| Discovery Date | 2001-07 |
| Reference | Marcy et al. 2001 |