The Kepler-139 system contains 2 exoplanets. It is located 1275.39 light years away from the solar system.
| Mass | 1.05 solar masses |
| Radius | 1.3 solar radiae |
| Temperature | 5594 kelvin |
| Stellar Metallicity | 0.28 decimal exponent |
| Age | 5.1 billion years |
At more than 10 Earth masses, Kepler-139 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 | 8.960 Earth masses |
| Density | 1.940 grams per cubic centimeter |
| Radius | 2.940 Earth radiae |
| Semi-major Axis | 0.127 AU |
| Eccentricity | 0 |
| Orbital Period | 15.771 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2014-03 |
| Reference | Rowe et al. 2014 |
At more than 10 Earth masses, Kepler-139 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 | 11.400 Earth masses |
| Density | 1.620 grams per cubic centimeter |
| Radius | 3.380 Earth radiae |
| Semi-major Axis | 0.586 AU |
| Eccentricity | 0 |
| Orbital Period | 157.073 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2014-03 |
| Reference | Rowe et al. 2014 |