The K2-285 system contains 4 exoplanets. It is located 505.41 light years away from the solar system.
| Mass | 0.83 solar masses |
| Radius | 0.79 solar radiae |
| Temperature | 4975 kelvin |
| Stellar Metallicity | 0 decimal exponent |
| Age | - billion years |
At more than 10 Earth masses, K2-285 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 | 9.680 Earth masses |
| Density | 3.070 grams per cubic centimeter |
| Radius | 2.590 Earth radiae |
| Semi-major Axis | 0.03817 AU |
| Eccentricity | 0 |
| Orbital Period | 3.472 days |
| Discovery Method | Transit |
| Discovery Facility | K2 |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2019-03 |
| Reference | Palle et al. 2019 |
At more than 10 Earth masses, K2-285 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 | 15.680 Earth masses |
| Density | 1.950 grams per cubic centimeter |
| Radius | 3.530 Earth radiae |
| Semi-major Axis | 0.0824 AU |
| Eccentricity | 0 |
| Orbital Period | 7.138 days |
| Discovery Method | Transit |
| Discovery Facility | K2 |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2019-03 |
| Reference | Palle et al. 2019 |
At more than 10 Earth masses, K2-285 d 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 | 6.500 Earth masses |
| Density | NaN grams per cubic centimeter |
| Radius | 2.480 Earth radiae |
| Semi-major Axis | 0.1178 AU |
| Eccentricity | 0 |
| Orbital Period | 10.456 days |
| Discovery Method | Transit |
| Discovery Facility | K2 |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2019-03 |
| Reference | Palle et al. 2019 |
At more than 10 Earth masses, K2-285 e 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 | 10.700 Earth masses |
| Density | NaN grams per cubic centimeter |
| Radius | 1.950 Earth radiae |
| Semi-major Axis | 0.18041 AU |
| Eccentricity | 0 |
| Orbital Period | 14.763 days |
| Discovery Method | Transit |
| Discovery Facility | K2 |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2019-03 |
| Reference | Palle et al. 2019 |