The HD 3167 system contains 3 exoplanets. It is located 154.24 light years away from the solar system.
| Mass | 0.88 solar masses |
| Radius | 0.83 solar radiae |
| Temperature | 5438 kelvin |
| Stellar Metallicity | -0.1 decimal exponent |
| Age | 5 billion years |
At more than 10 Earth masses, HD 3167 b is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 5.020 Earth masses |
| Density | 8.000 grams per cubic centimeter |
| Radius | 1.600 Earth radiae |
| Semi-major Axis | 0.01815 AU |
| Eccentricity | 0 |
| Orbital Period | 0.960 days |
| Discovery Method | Transit |
| Discovery Facility | K2 |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2016-09 |
| Reference | Vanderburg et al. 2016 |
At more than 10 Earth masses, HD 3167 c is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 9.800 Earth masses |
| Density | 2.210 grams per cubic centimeter |
| Radius | 2.300 Earth radiae |
| Semi-major Axis | 0.1795 AU |
| Eccentricity | 0.05 |
| Orbital Period | 29.875 days |
| Discovery Method | Transit |
| Discovery Facility | K2 |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2016-09 |
| Reference | Vanderburg et al. 2016 |
At more than 10 Earth masses, HD 3167 d is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 6.900 Earth masses |
| Density | 2.370 grams per cubic centimeter |
| Radius | 2.520 Earth radiae |
| Semi-major Axis | 0.07757 AU |
| Eccentricity | 0.36 |
| Orbital Period | 8.509 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 2017-09 |
| Reference | Christiansen et al. 2017 |