The HD 1690 system contains 1 exoplanet. It is located 2454.70 light years away from the solar system.
| Mass | 1.86 solar masses |
| Radius | 21.66 solar radiae |
| Temperature | 4374 kelvin |
| Stellar Metallicity | -0.27 decimal exponent |
| Age | 6.7 billion years |
At more than 50 Earth masses, HD 1690 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 2793.726 Earth masses |
| Density | 7.860 grams per cubic centimeter |
| Radius | 12.500 Earth radiae |
| Semi-major Axis | 1.36 AU |
| Eccentricity | 0.64 |
| Orbital Period | 533.000 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | La Silla Observatory |
| Discovery Telescope | 3.6 m ESO Telescope |
| Discovery Instrument | HARPS Spectrograph |
| Discovery Date | 2011-03 |
| Reference | Moutou et al. 2011 |