The HD 211810 system contains 1 exoplanet. It is located 210.81 light years away from the solar system.
| Mass | 1.03 solar masses |
| Radius | 1.13 solar radiae |
| Temperature | 5652 kelvin |
| Stellar Metallicity | 0.17 decimal exponent |
| Age | - billion years |
At more than 50 Earth masses, HD 211810 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 212.946 Earth masses |
| Density | 0.426 grams per cubic centimeter |
| Radius | 14.000 Earth radiae |
| Semi-major Axis | 2.656 AU |
| Eccentricity | 0.68 |
| Orbital Period | 1558.000 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | W. M. Keck Observatory |
| Discovery Telescope | 10 m Keck I Telescope |
| Discovery Instrument | HIRES Spectrometer |
| Discovery Date | 2018-11 |
| Reference | Ment et al. 2018 |