The HD 82886 system contains 1 exoplanet. It is located 414.42 light years away from the solar system.
Mass | 2.53 solar masses |
Radius | 5.26 solar radiae |
Temperature | 4953 kelvin |
Stellar Metallicity | -0.31 decimal exponent |
Age | 7 billion years |
At more than 50 Earth masses, HD 82886 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 740.544 Earth masses |
Density | 1.730 grams per cubic centimeter |
Radius | 13.300 Earth radiae |
Semi-major Axis | 1.58 AU |
Eccentricity | 0.07 |
Orbital Period | 705.000 days |
Discovery Method | Radial Velocity |
Discovery Facility | W. M. Keck Observatory |
Discovery Telescope | 10 m Keck I Telescope |
Discovery Instrument | HIRES Spectrometer |
Discovery Date | 2011-12 |
Reference | Johnson et al. 2011 |