The HD 220074 system contains 1 exoplanet. It is located 1058.51 light years away from the solar system.
Mass | 2.2 solar masses |
Radius | 54.92 solar radiae |
Temperature | 3787 kelvin |
Stellar Metallicity | -0.25 decimal exponent |
Age | 4.5 billion years |
At more than 50 Earth masses, HD 220074 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 5288.691 Earth masses |
Density | 16.000 grams per cubic centimeter |
Radius | 12.200 Earth radiae |
Semi-major Axis | 1.6 AU |
Eccentricity | 0.14 |
Orbital Period | 672.100 days |
Discovery Method | Radial Velocity |
Discovery Facility | Bohyunsan Optical Astronomical Observatory |
Discovery Telescope | 1.8 m Telescope |
Discovery Instrument | BOES Echelle Spectrograph |
Discovery Date | 2013-01 |
Reference | Lee et al. 2013 |