The HD 103774 system contains 1 exoplanet. It is located 183.98 light years away from the solar system.
| Mass | 1.33 solar masses |
| Radius | 1.58 solar radiae |
| Temperature | 6489 kelvin |
| Stellar Metallicity | 0.28 decimal exponent |
| Age | 1.05 billion years |
At more than 50 Earth masses, HD 103774 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 116.000 Earth masses |
| Density | 0.271 grams per cubic centimeter |
| Radius | 13.300 Earth radiae |
| Semi-major Axis | 0.07 AU |
| Eccentricity | 0.09 |
| Orbital Period | 5.888 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | La Silla Observatory |
| Discovery Telescope | 3.6 m ESO Telescope |
| Discovery Instrument | HARPS Spectrograph |
| Discovery Date | 2013-03 |
| Reference | Lo Curto et al. 2013 |