The HD 4732 system contains 2 exoplanets. It is located 178.68 light years away from the solar system.
Mass | 1.74 solar masses |
Radius | 5.4 solar radiae |
Temperature | 4959 kelvin |
Stellar Metallicity | 0.01 decimal exponent |
Age | 1.47 billion years |
At more than 50 Earth masses, HD 4732 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 753.230 Earth masses |
Density | 1.760 grams per cubic centimeter |
Radius | 13.300 Earth radiae |
Semi-major Axis | 1.19 AU |
Eccentricity | 0.13 |
Orbital Period | 360.200 days |
Discovery Method | Radial Velocity |
Discovery Facility | Multiple Observatories |
Discovery Telescope | Multiple Telescopes |
Discovery Instrument | Multiple Instruments |
Discovery Date | 2013-01 |
Reference | Sato et al. 2013 |
At more than 50 Earth masses, HD 4732 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 753.230 Earth masses |
Density | 1.760 grams per cubic centimeter |
Radius | 13.300 Earth radiae |
Semi-major Axis | 4.6 AU |
Eccentricity | 0.23 |
Orbital Period | 2732.000 days |
Discovery Method | Radial Velocity |
Discovery Facility | Multiple Observatories |
Discovery Telescope | Multiple Telescopes |
Discovery Instrument | Multiple Instruments |
Discovery Date | 2013-01 |
Reference | Sato et al. 2013 |