The HD 213885 system contains 2 exoplanets. It is located 156.84 light years away from the solar system.
| Mass | 1.07 solar masses |
| Radius | 1.1 solar radiae |
| Temperature | 5978 kelvin |
| Stellar Metallicity | -0.04 decimal exponent |
| Age | 3.8 billion years |
At more than 10 Earth masses, HD 213885 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 | 8.830 Earth masses |
| Density | 9.150 grams per cubic centimeter |
| Radius | 1.745 Earth radiae |
| Semi-major Axis | 0.02012 AU |
| Eccentricity | 0 |
| Orbital Period | 1.008 days |
| Discovery Method | Transit |
| Discovery Facility | Transiting Exoplanet Survey Satellite (TESS) |
| Discovery Telescope | 0.1 m TESS Telescope |
| Discovery Instrument | TESS CCD Array |
| Discovery Date | 2020-01 |
| Reference | Espinoza et al. 2020 |
At more than 10 Earth masses, HD 213885 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 | 19.950 Earth masses |
| Density | 1.050 grams per cubic centimeter |
| Radius | 4.710 Earth radiae |
| Semi-major Axis | 0.056798 AU |
| Eccentricity | 0 |
| Orbital Period | 4.785 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 2020-01 |
| Reference | Espinoza et al. 2020 |