The HD 200964 system contains 2 exoplanets. It is located 236.76 light years away from the solar system.
| Mass | 1.39 solar masses |
| Radius | 4.92 solar radiae |
| Temperature | 4982 kelvin |
| Stellar Metallicity | -0.15 decimal exponent |
| Age | 3 billion years |
At more than 50 Earth masses, HD 200964 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 508.210 Earth masses |
| Density | 1.140 grams per cubic centimeter |
| Radius | 13.500 Earth radiae |
| Semi-major Axis | 1.565 AU |
| Eccentricity | 0.087 |
| Orbital Period | 606.300 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Lick Observatory |
| Discovery Telescope | 3.0 m C. Donald Shane Telescope |
| Discovery Instrument | Hamilton Echelle Spectrograph |
| Discovery Date | 2011-01 |
| Reference | Johnson et al. 2010 |
At more than 50 Earth masses, HD 200964 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 385.846 Earth masses |
| Density | 0.825 grams per cubic centimeter |
| Radius | 13.700 Earth radiae |
| Semi-major Axis | 1.96 AU |
| Eccentricity | 0.243 |
| Orbital Period | 852.500 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Lick Observatory |
| Discovery Telescope | 3.0 m C. Donald Shane Telescope |
| Discovery Instrument | Hamilton Echelle Spectrograph |
| Discovery Date | 2011-01 |
| Reference | Johnson et al. 2010 |