The HD 73583 system contains 2 exoplanets. It is located 102.96 light years away from the solar system.
| Mass | 0.73 solar masses |
| Radius | 0.65 solar radiae |
| Temperature | 4511 kelvin |
| Stellar Metallicity | 0 decimal exponent |
| Age | 0.48 billion years |
At more than 10 Earth masses, HD 73583 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 | 10.200 Earth masses |
| Density | 2.580 grams per cubic centimeter |
| Radius | 2.790 Earth radiae |
| Semi-major Axis | 0.0604 AU |
| Eccentricity | 0.09 |
| Orbital Period | 6.398 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 | 2021-10 |
| Reference | Barragán et al. 2021 |
At more than 10 Earth masses, HD 73583 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 | 9.700 Earth masses |
| Density | 3.880 grams per cubic centimeter |
| Radius | 2.390 Earth radiae |
| Semi-major Axis | 0.1242 AU |
| Eccentricity | 0.08 |
| Orbital Period | 18.880 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 | 2021-10 |
| Reference | Barragán et al. 2021 |