The HD 190647 system contains 1 exoplanet. It is located 177.67 light years away from the solar system.
| Mass | 1.07 solar masses |
| Radius | 1.38 solar radiae |
| Temperature | 5656 kelvin |
| Stellar Metallicity | 0.23 decimal exponent |
| Age | 7.957 billion years |
At more than 50 Earth masses, HD 190647 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 630.893 Earth masses |
| Density | 1.440 grams per cubic centimeter |
| Radius | 13.400 Earth radiae |
| Semi-major Axis | 2.231 AU |
| Eccentricity | 0.224 |
| Orbital Period | 1176.450 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | La Silla Observatory |
| Discovery Telescope | 3.6 m ESO Telescope |
| Discovery Instrument | HARPS Spectrograph |
| Discovery Date | 2007-08 |
| Reference | Naef et al. 2007 |