The HD 37124 system contains 3 exoplanets. It is located 103.27 light years away from the solar system.
| Mass | 0.85 solar masses |
| Radius | 0.95 solar radiae |
| Temperature | 5698.64 kelvin |
| Stellar Metallicity | -0.44 decimal exponent |
| Age | 4 billion years |
At more than 50 Earth masses, HD 37124 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 214.535 Earth masses |
| Density | 0.430 grams per cubic centimeter |
| Radius | 14.000 Earth radiae |
| Semi-major Axis | 0.53364 AU |
| Eccentricity | 0.054 |
| Orbital Period | 154.378 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | W. M. Keck Observatory |
| Discovery Telescope | 10 m Keck I Telescope |
| Discovery Instrument | HIRES Spectrometer |
| Discovery Date | 2003-01 |
| Reference | Butler et al. 2003 |
At more than 50 Earth masses, HD 37124 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 207.225 Earth masses |
| Density | 0.406 grams per cubic centimeter |
| Radius | 14.100 Earth radiae |
| Semi-major Axis | 1.71 AU |
| Eccentricity | 0.125 |
| Orbital Period | 885.500 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | W. M. Keck Observatory |
| Discovery Telescope | 10 m Keck I Telescope |
| Discovery Instrument | HIRES Spectrometer |
| Discovery Date | 2003-01 |
| Reference | Butler et al. 2003 |
At more than 50 Earth masses, HD 37124 d is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 221.210 Earth masses |
| Density | 0.443 grams per cubic centimeter |
| Radius | 14.000 Earth radiae |
| Semi-major Axis | 2.807 AU |
| Eccentricity | 0.16 |
| Orbital Period | 1862.000 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | W. M. Keck Observatory |
| Discovery Telescope | 10 m Keck I Telescope |
| Discovery Instrument | HIRES Spectrometer |
| Discovery Date | 2005-10 |
| Reference | Vogt et al. 2005 |