The HD 93385 system contains 3 exoplanets. It is located 141.38 light years away from the solar system.
Mass | 1.04 solar masses |
Radius | 1.18 solar radiae |
Temperature | 5977 kelvin |
Stellar Metallicity | 0.02 decimal exponent |
Age | 3.3 billion years |
With a mass below 5 Earth masses, a density of 3.47, and a semi-major axis of 0.0756 astronomical units, HD 93385 b could, potentially, be an ocean world - a planet with no dry land.
Mass | 4.200 Earth masses |
Density | 3.470 grams per cubic centimeter |
Radius | 1.880 Earth radiae |
Semi-major Axis | 0.0756 AU |
Eccentricity | 0.295 |
Orbital Period | 7.343 days |
Discovery Method | Radial Velocity |
Discovery Facility | La Silla Observatory |
Discovery Telescope | 3.6 m ESO Telescope |
Discovery Instrument | HARPS Spectrograph |
Discovery Date | 2021-10 |
Reference | Unger et al. 2021 |
At more than 10 Earth masses, HD 93385 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 | 7.100 Earth masses |
Density | 2.330 grams per cubic centimeter |
Radius | 2.560 Earth radiae |
Semi-major Axis | 0.112 AU |
Eccentricity | 0.2 |
Orbital Period | 13.180 days |
Discovery Method | Radial Velocity |
Discovery Facility | La Silla Observatory |
Discovery Telescope | 3.6 m ESO Telescope |
Discovery Instrument | HARPS Spectrograph |
Discovery Date | 2021-10 |
Reference | Unger et al. 2021 |
At more than 10 Earth masses, HD 93385 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 | 8.700 Earth masses |
Density | 1.980 grams per cubic centimeter |
Radius | 2.890 Earth radiae |
Semi-major Axis | 0.2565 AU |
Eccentricity | 0.09 |
Orbital Period | 45.850 days |
Discovery Method | Radial Velocity |
Discovery Facility | La Silla Observatory |
Discovery Telescope | 3.6 m ESO Telescope |
Discovery Instrument | HARPS Spectrograph |
Discovery Date | 2021-10 |
Reference | Unger et al. 2021 |