The HD 233604 system contains 1 exoplanet. It is located 2762.73 light years away from the solar system.
| Mass | 1.5 solar masses |
| Radius | 10.9 solar radiae |
| Temperature | 4791 kelvin |
| Stellar Metallicity | -0.36 decimal exponent |
| Age | 2.4 billion years |
At more than 50 Earth masses, HD 233604 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 2089.644 Earth masses |
| Density | 5.610 grams per cubic centimeter |
| Radius | 12.700 Earth radiae |
| Semi-major Axis | 0.747 AU |
| Eccentricity | 0.05 |
| Orbital Period | 192.000 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | McDonald Observatory |
| Discovery Telescope | 9.2 m Hobby-Eberly Telescope |
| Discovery Instrument | High Resolution Spectrograph |
| Discovery Date | 2013-06 |
| Reference | Nowak et al. 2013 |