The K2-39 system contains 1 exoplanet. It is located 1002.83 light years away from the solar system.
| Mass | 0.66 solar masses |
| Radius | 2.97 solar radiae |
| Temperature | 4881 kelvin |
| Stellar Metallicity | 0.32 decimal exponent |
| Age | 3.09 billion years |
At more than 10 Earth masses, K2-39 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 | 28.605 Earth masses |
| Density | 0.500 grams per cubic centimeter |
| Radius | 6.277 Earth radiae |
| Semi-major Axis | 0.05708 AU |
| Eccentricity | 0 |
| Orbital Period | 4.605 days |
| Discovery Method | Transit |
| Discovery Facility | K2 |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2016-11 |
| Reference | Van Eylen et al. 2016 |