The HD 20782 system contains 5 exoplanets. It is located 117.37 light years away from the solar system.
Mass | 1.04 solar masses |
Radius | 1.13 solar radiae |
Temperature | 5782.13 kelvin |
Stellar Metallicity | -0.054 decimal exponent |
Age | 5.53 billion years |
At more than 50 Earth masses, HD 20782 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 472.830 Earth masses |
Density | 1.030 grams per cubic centimeter |
Radius | 13.600 Earth radiae |
Semi-major Axis | 1.3649 AU |
Eccentricity | 0.95 |
Orbital Period | 597.064 days |
Discovery Method | Radial Velocity |
Discovery Facility | Anglo-Australian Telescope |
Discovery Telescope | 3.9 m Anglo-Australian Telescope |
Discovery Instrument | UCLES Spectrograph |
Discovery Date | 2006-06 |
Reference | Jones et al. 2006 |