The HD 59686 A system contains 1 exoplanet. It is located 291.17 light years away from the solar system.
| Mass | 1.9 solar masses |
| Radius | 13.2 solar radiae |
| Temperature | 4658 kelvin |
| Stellar Metallicity | 0.15 decimal exponent |
| Age | 1.73 billion years |
At more than 50 Earth masses, HD 59686 A b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 2199.384 Earth masses |
| Density | 5.900 grams per cubic centimeter |
| Radius | 12.700 Earth radiae |
| Semi-major Axis | 1.086 AU |
| Eccentricity | 0.05 |
| Orbital Period | 299.360 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Lick Observatory |
| Discovery Telescope | Coude Auxiliary Telescope |
| Discovery Instrument | Hamilton Echelle Spectrograph |
| Discovery Date | 2016-10 |
| Reference | Ortiz et al. 2016 |