The HD 147018 system contains 2 exoplanets. It is located 131.85 light years away from the solar system.
Mass | 0.93 solar masses |
Radius | 0.94 solar radiae |
Temperature | 5441 kelvin |
Stellar Metallicity | 0.1 decimal exponent |
Age | 6.36 billion years |
At more than 50 Earth masses, HD 147018 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 674.000 Earth masses |
Density | 1.540 grams per cubic centimeter |
Radius | 13.400 Earth radiae |
Semi-major Axis | 0.2388 AU |
Eccentricity | 0.4686 |
Orbital Period | 44.236 days |
Discovery Method | Radial Velocity |
Discovery Facility | La Silla Observatory |
Discovery Telescope | 1.2 m Leonhard Euler Telescope |
Discovery Instrument | CORALIE Spectrograph |
Discovery Date | 2010-02 |
Reference | Ségransan et al. 2010 |
At more than 50 Earth masses, HD 147018 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 2080.000 Earth masses |
Density | 5.580 grams per cubic centimeter |
Radius | 12.700 Earth radiae |
Semi-major Axis | 1.922 AU |
Eccentricity | 0.133 |
Orbital Period | 1008.000 days |
Discovery Method | Radial Velocity |
Discovery Facility | La Silla Observatory |
Discovery Telescope | 1.2 m Leonhard Euler Telescope |
Discovery Instrument | CORALIE Spectrograph |
Discovery Date | 2010-02 |
Reference | Ségransan et al. 2010 |