The HR 810 system contains 1 exoplanet. It is located 56.48 light years away from the solar system.
| Mass | 1.34 solar masses |
| Radius | 1.13 solar radiae |
| Temperature | 6167 kelvin |
| Stellar Metallicity | 0.16 decimal exponent |
| Age | 2.72 billion years |
At more than 50 Earth masses, HR 810 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 721.474 Earth masses |
| Density | 1.690 grams per cubic centimeter |
| Radius | 13.300 Earth radiae |
| Semi-major Axis | 0.92 AU |
| Eccentricity | 0.14 |
| Orbital Period | 302.800 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | La Silla Observatory |
| Discovery Telescope | 1.4 m CAT Telescope |
| Discovery Instrument | CES Spectrograph |
| Discovery Date | 2000-01 |
| Reference | Kurster et al. 2000 |