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 |