The HD 45184 system contains 2 exoplanets. It is located 71.60 light years away from the solar system.
| Mass | 1.03 solar masses |
| Radius | 1.08 solar radiae |
| Temperature | 5869 kelvin |
| Stellar Metallicity | 0.04 decimal exponent |
| Age | 6.8 billion years |
At more than 10 Earth masses, HD 45184 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 | 12.190 Earth masses |
| Density | 1.540 grams per cubic centimeter |
| Radius | 3.520 Earth radiae |
| Semi-major Axis | 0.0644 AU |
| Eccentricity | 0.07 |
| Orbital Period | 5.885 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | La Silla Observatory |
| Discovery Telescope | 3.6 m ESO Telescope |
| Discovery Instrument | HARPS Spectrograph |
| Discovery Date | 2019-02 |
| Reference | Udry et al. 2019 |
At more than 10 Earth masses, HD 45184 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 | 8.810 Earth masses |
| Density | 1.960 grams per cubic centimeter |
| Radius | 2.910 Earth radiae |
| Semi-major Axis | 0.11 AU |
| Eccentricity | 0.07 |
| Orbital Period | 13.135 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | La Silla Observatory |
| Discovery Telescope | 3.6 m ESO Telescope |
| Discovery Instrument | HARPS Spectrograph |
| Discovery Date | 2019-02 |
| Reference | Udry et al. 2019 |