The HD 169830 system contains 2 exoplanets. It is located 122.65 light years away from the solar system.
Mass | 1.17 solar masses |
Radius | 1.94 solar radiae |
Temperature | 6300 kelvin |
Stellar Metallicity | 0.21 decimal exponent |
Age | 2.8 billion years |
At more than 50 Earth masses, HD 169830 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 803.578 Earth masses |
Density | 1.920 grams per cubic centimeter |
Radius | 13.200 Earth radiae |
Semi-major Axis | 0.764552 AU |
Eccentricity | 0.293956 |
Orbital Period | 225.674 days |
Discovery Method | Radial Velocity |
Discovery Facility | La Silla Observatory |
Discovery Telescope | 1.2 m Leonhard Euler Telescope |
Discovery Instrument | CORALIE Spectrograph |
Discovery Date | 2001-08 |
Reference | Naef et al. 2001 |
At more than 50 Earth masses, HD 169830 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 2259.864 Earth masses |
Density | 6.060 grams per cubic centimeter |
Radius | 12.700 Earth radiae |
Semi-major Axis | 3.073402 AU |
Eccentricity | 0.246156 |
Orbital Period | 1818.823 days |
Discovery Method | Radial Velocity |
Discovery Facility | La Silla Observatory |
Discovery Telescope | 1.2 m Leonhard Euler Telescope |
Discovery Instrument | CORALIE Spectrograph |
Discovery Date | 2004-02 |
Reference | Mayor et al. 2004 |