The K2-148 system contains 3 exoplanets. It is located 405.93 light years away from the solar system.
| Mass | 0.65 solar masses |
| Radius | 0.63 solar radiae |
| Temperature | 4079 kelvin |
| Stellar Metallicity | -0.11 decimal exponent |
| Age | - billion years |
At 2.331 Earth masses, K2-148 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 | 2.330 Earth masses |
| Density | 5.440 grams per cubic centimeter |
| Radius | 1.330 Earth radiae |
| Semi-major Axis | 0.0454 AU |
| Eccentricity | NaN |
| Orbital Period | 4.384 days |
| Discovery Method | Transit |
| Discovery Facility | K2 |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2018-03 |
| Reference | Hirano et al. 2018 |
At 3.657 Earth masses, K2-148 c 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 | 3.640 Earth masses |
| Density | 3.860 grams per cubic centimeter |
| Radius | 1.730 Earth radiae |
| Semi-major Axis | 0.0616 AU |
| Eccentricity | NaN |
| Orbital Period | 6.923 days |
| Discovery Method | Transit |
| Discovery Facility | K2 |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2018-03 |
| Reference | Hirano et al. 2018 |
At 3.339 Earth masses, K2-148 d 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 | 3.330 Earth masses |
| Density | 4.150 grams per cubic centimeter |
| Radius | 1.640 Earth radiae |
| Semi-major Axis | 0.0774 AU |
| Eccentricity | NaN |
| Orbital Period | 9.758 days |
| Discovery Method | Transit |
| Discovery Facility | K2 |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2018-03 |
| Reference | Hirano et al. 2018 |