The HD 181234 system contains 1 exoplanet. It is located 155.73 light years away from the solar system.
| Mass | 0.94 solar masses |
| Radius | 1.06 solar radiae |
| Temperature | 5386 kelvin |
| Stellar Metallicity | 0.32 decimal exponent |
| Age | 6.32 billion years |
At more than 50 Earth masses, HD 181234 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 2981.013 Earth masses |
| Density | 8.390 grams per cubic centimeter |
| Radius | 12.500 Earth radiae |
| Semi-major Axis | 7.420228 AU |
| Eccentricity | 0.726356 |
| Orbital Period | 7593.405 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | La Silla Observatory |
| Discovery Telescope | 1.2 m Leonhard Euler Telescope |
| Discovery Instrument | CORALIE Spectrograph |
| Discovery Date | 2019-05 |
| Reference | Rickman et al. 2019 |