The HD 70642 system contains 1 exoplanet. It is located 95.49 light years away from the solar system.
| Mass | 1.08 solar masses |
| Radius | 0.98 solar radiae |
| Temperature | 5732 kelvin |
| Stellar Metallicity | 0.22 decimal exponent |
| Age | 0.919 billion years |
At more than 50 Earth masses, HD 70642 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 633.435 Earth masses |
| Density | 1.450 grams per cubic centimeter |
| Radius | 13.400 Earth radiae |
| Semi-major Axis | 3.318 AU |
| Eccentricity | 0.175 |
| Orbital Period | 2124.540 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Anglo-Australian Telescope |
| Discovery Telescope | 3.9 m Anglo-Australian Telescope |
| Discovery Instrument | UCLES Spectrograph |
| Discovery Date | 2003-08 |
| Reference | Carter et al. 2003 |