The gam Lib system contains 2 exoplanets. It is located 154.60 light years away from the solar system.
Mass | 1.47 solar masses |
Radius | 11.1 solar radiae |
Temperature | 4822 kelvin |
Stellar Metallicity | -0.3 decimal exponent |
Age | 2.82 billion years |
At more than 50 Earth masses, gam Lib b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 324.187 Earth masses |
Density | 0.678 grams per cubic centimeter |
Radius | 13.800 Earth radiae |
Semi-major Axis | 1.24 AU |
Eccentricity | 0.21 |
Orbital Period | 415.200 days |
Discovery Method | Radial Velocity |
Discovery Facility | Okayama Astrophysical Observatory |
Discovery Telescope | 1.88 m Telescope |
Discovery Instrument | HIDES Echelle Spectrograph |
Discovery Date | 2018-08 |
Reference | Takarada et al. 2018 |
At more than 50 Earth masses, gam Lib c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 1455.661 Earth masses |
Density | 3.730 grams per cubic centimeter |
Radius | 12.900 Earth radiae |
Semi-major Axis | 2.17 AU |
Eccentricity | 0.057 |
Orbital Period | 964.600 days |
Discovery Method | Radial Velocity |
Discovery Facility | Okayama Astrophysical Observatory |
Discovery Telescope | 1.88 m Telescope |
Discovery Instrument | HIDES Echelle Spectrograph |
Discovery Date | 2018-08 |
Reference | Takarada et al. 2018 |