The Kepler-1146 system contains 1 exoplanet. It is located 2293.00 light years away from the solar system.
| Mass | 0.74 solar masses |
| Radius | 0.7 solar radiae |
| Temperature | 4692 kelvin |
| Stellar Metallicity | -0.06 decimal exponent |
| Age | 4.9 billion years |
At 2.042 Earth masses, Kepler-1146 b is a so called Super Earth. Super Earths could be terrestrial worlds like Earth, but they could also be ocean worlds or terrestrial worlds wrapped in a substantial atmosphere, in which case some refer to them as Mini Neptunes.
| Mass | 2.040 Earth masses |
| Density | 6.020 grams per cubic centimeter |
| Radius | 1.230 Earth radiae |
| Semi-major Axis | 0.0325 AU |
| Eccentricity | 0 |
| Orbital Period | 2.352 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2016-05 |
| Reference | Morton et al. 2016 |