The GJ 3470 system contains 1 exoplanet. It is located 95.96 light years away from the solar system.
| Mass | 0.54 solar masses |
| Radius | 0.55 solar radiae |
| Temperature | 3600 kelvin |
| Stellar Metallicity | 0.2 decimal exponent |
| Age | 1.65 billion years |
At more than 10 Earth masses, GJ 3470 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 | 13.900 Earth masses |
| Density | 0.800 grams per cubic centimeter |
| Radius | 4.570 Earth radiae |
| Semi-major Axis | 0.0355 AU |
| Eccentricity | 0.017 |
| Orbital Period | 3.337 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | La Silla Observatory |
| Discovery Telescope | 3.6 m ESO Telescope |
| Discovery Instrument | HARPS Spectrograph |
| Discovery Date | 2012-10 |
| Reference | Bonfils et al. 2012 |