The HD 16905 system contains 1 exoplanet. It is located 129.61 light years away from the solar system.
| Mass | 0.79 solar masses |
| Radius | 0.77 solar radiae |
| Temperature | 4866.12 kelvin |
| Stellar Metallicity | 0.24 decimal exponent |
| Age | - billion years |
At more than 50 Earth masses, HD 16905 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 2885.450 Earth masses |
| Density | 8.120 grams per cubic centimeter |
| Radius | 12.500 Earth radiae |
| Semi-major Axis | 6.469422 AU |
| Eccentricity | 0.664501 |
| Orbital Period | 6707.491 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 2022-09 |
| Reference | Feng et al. 2022 |