The HD 216437 system contains 1 exoplanet. It is located 87.05 light years away from the solar system.
| Mass | 1.17 solar masses |
| Radius | 1.39 solar radiae |
| Temperature | 5909 kelvin |
| Stellar Metallicity | 0.2 decimal exponent |
| Age | 4.75 billion years |
At more than 50 Earth masses, HD 216437 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 706.536 Earth masses |
| Density | 1.650 grams per cubic centimeter |
| Radius | 13.300 Earth radiae |
| Semi-major Axis | 2.497 AU |
| Eccentricity | 0.317 |
| Orbital Period | 1334.280 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Anglo-Australian Telescope |
| Discovery Telescope | 3.9 m Anglo-Australian Telescope |
| Discovery Instrument | UCLES Spectrograph |
| Discovery Date | 2002-12 |
| Reference | Jones et al. 2002 |