The HD 7449 system contains 1 exoplanet. It is located 126.10 light years away from the solar system.
| Mass | 1.2 solar masses |
| Radius | 0.97 solar radiae |
| Temperature | 6024 kelvin |
| Stellar Metallicity | -0.105 decimal exponent |
| Age | 2.1 billion years |
At more than 50 Earth masses, HD 7449 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 2652.634 Earth masses |
| Density | 7.290 grams per cubic centimeter |
| Radius | 12.600 Earth radiae |
| Semi-major Axis | 2.43855 AU |
| Eccentricity | 0.751956 |
| Orbital Period | 1270.552 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | La Silla Observatory |
| Discovery Telescope | 3.6 m ESO Telescope |
| Discovery Instrument | HARPS Spectrograph |
| Discovery Date | 2011-11 |
| Reference | Dumusque et al. 2011 |