The HD 148164 system contains 2 exoplanets. It is located 251.78 light years away from the solar system.
Mass | 1.21 solar masses |
Radius | 1.34 solar radiae |
Temperature | 6032 kelvin |
Stellar Metallicity | 0.24 decimal exponent |
Age | 2.41 billion years |
At more than 50 Earth masses, HD 148164 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 390.931 Earth masses |
Density | 0.835 grams per cubic centimeter |
Radius | 13.700 Earth radiae |
Semi-major Axis | 0.993 AU |
Eccentricity | 0.587 |
Orbital Period | 328.550 days |
Discovery Method | Radial Velocity |
Discovery Facility | W. M. Keck Observatory |
Discovery Telescope | 10 m Keck I Telescope |
Discovery Instrument | HIRES Spectrometer |
Discovery Date | 2018-11 |
Reference | Ment et al. 2018 |
At more than 50 Earth masses, HD 148164 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 1640.003 Earth masses |
Density | 4.300 grams per cubic centimeter |
Radius | 12.800 Earth radiae |
Semi-major Axis | 6.15 AU |
Eccentricity | 0.125 |
Orbital Period | 5062.000 days |
Discovery Method | Radial Velocity |
Discovery Facility | W. M. Keck Observatory |
Discovery Telescope | 10 m Keck I Telescope |
Discovery Instrument | HIRES Spectrometer |
Discovery Date | 2018-11 |
Reference | Ment et al. 2018 |