The HD 142022 A system contains 1 exoplanet. It is located 111.81 light years away from the solar system.
Mass | 0.9 solar masses |
Radius | 1.04 solar radiae |
Temperature | 5421 kelvin |
Stellar Metallicity | 0.19 decimal exponent |
Age | 7 billion years |
At more than 50 Earth masses, HD 142022 A b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 1411.165 Earth masses |
Density | 3.610 grams per cubic centimeter |
Radius | 12.900 Earth radiae |
Semi-major Axis | 2.93 AU |
Eccentricity | 0.53 |
Orbital Period | 1928.000 days |
Discovery Method | Radial Velocity |
Discovery Facility | La Silla Observatory |
Discovery Telescope | 1.2 m Leonhard Euler Telescope |
Discovery Instrument | CORALIE Spectrograph |
Discovery Date | 2006-03 |
Reference | Eggenberger et al. 2006 |