The HD 155233 system contains 1 exoplanet. It is located 242.11 light years away from the solar system.
| Mass | 1.69 solar masses |
| Radius | 5.03 solar radiae |
| Temperature | 4960 kelvin |
| Stellar Metallicity | 0.08 decimal exponent |
| Age | - billion years |
At more than 50 Earth masses, HD 155233 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 826.358 Earth masses |
| Density | 1.970 grams per cubic centimeter |
| Radius | 13.200 Earth radiae |
| Semi-major Axis | 2 AU |
| Eccentricity | 0.04 |
| Orbital Period | 818.800 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Anglo-Australian Telescope |
| Discovery Telescope | 3.9 m Anglo-Australian Telescope |
| Discovery Instrument | UCLES Spectrograph |
| Discovery Date | 2016-01 |
| Reference | Wittenmyer et al. 2016 |