The GJ 849 system contains 2 exoplanets. It is located 28.70 light years away from the solar system.
| Mass | 0.49 solar masses |
| Radius | 0.47 solar radiae |
| Temperature | 3562.68 kelvin |
| Stellar Metallicity | 0.22 decimal exponent |
| Age | 3 billion years |
At more than 50 Earth masses, GJ 849 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 286.046 Earth masses |
| Density | 0.585 grams per cubic centimeter |
| Radius | 13.900 Earth radiae |
| Semi-major Axis | 2.409 AU |
| Eccentricity | 0.038 |
| Orbital Period | 1915.000 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | W. M. Keck Observatory |
| Discovery Telescope | 10 m Keck I Telescope |
| Discovery Instrument | HIRES Spectrometer |
| Discovery Date | 2006-12 |
| Reference | Butler et al. 2006 |
At more than 50 Earth masses, GJ 849 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 223.116 Earth masses |
| Density | 0.447 grams per cubic centimeter |
| Radius | 14.000 Earth radiae |
| Semi-major Axis | 4.974 AU |
| Eccentricity | 0.099 |
| Orbital Period | 7068.000 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | W. M. Keck Observatory |
| Discovery Telescope | 10 m Keck I Telescope |
| Discovery Instrument | HIRES Spectrometer |
| Discovery Date | 2014-01 |
| Reference | Montet et al. 2014 |