The HIP 5158 system contains 2 exoplanets. It is located 168.30 light years away from the solar system.
Mass | 0.78 solar masses |
Radius | 0.75 solar radiae |
Temperature | 4962 kelvin |
Stellar Metallicity | 0.1 decimal exponent |
Age | 6 billion years |
At more than 50 Earth masses, HIP 5158 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 451.000 Earth masses |
Density | 0.985 grams per cubic centimeter |
Radius | 13.600 Earth radiae |
Semi-major Axis | 0.89 AU |
Eccentricity | 0.52 |
Orbital Period | 345.720 days |
Discovery Method | Radial Velocity |
Discovery Facility | La Silla Observatory |
Discovery Telescope | 3.6 m ESO Telescope |
Discovery Instrument | HARPS Spectrograph |
Discovery Date | 2010-03 |
Reference | Lo Curto et al. 2010 |
At more than 50 Earth masses, HIP 5158 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 4780.163 Earth masses |
Density | 14.500 grams per cubic centimeter |
Radius | 12.200 Earth radiae |
Semi-major Axis | 7.7 AU |
Eccentricity | 0.14 |
Orbital Period | 9017.760 days |
Discovery Method | Radial Velocity |
Discovery Facility | La Silla Observatory |
Discovery Telescope | 3.6 m ESO Telescope |
Discovery Instrument | HARPS Spectrograph |
Discovery Date | 2011-09 |
Reference | Feroz et al. 2011 |