The Kepler-146 system contains 2 exoplanets. It is located 2337.88 light years away from the solar system.
| Mass | 1.1 solar masses |
| Radius | 1.21 solar radiae |
| Temperature | 5948 kelvin |
| Stellar Metallicity | -0.026 decimal exponent |
| Age | 2.7 billion years |
At more than 10 Earth masses, Kepler-146 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 | 13.300 Earth masses |
| Density | 1.430 grams per cubic centimeter |
| Radius | 3.710 Earth radiae |
| Semi-major Axis | 0.2 AU |
| Eccentricity | 0 |
| Orbital Period | 31.159 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-146 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 | 9.960 Earth masses |
| Density | 1.780 grams per cubic centimeter |
| Radius | 3.130 Earth radiae |
| Semi-major Axis | 0.364 AU |
| Eccentricity | 0 |
| Orbital Period | 76.732 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 |