The HD 33844 system contains 2 exoplanets. It is located 345.00 light years away from the solar system.
Mass | 1.84 solar masses |
Radius | 5.39 solar radiae |
Temperature | 4861 kelvin |
Stellar Metallicity | 0.27 decimal exponent |
Age | 1.88 billion years |
At more than 50 Earth masses, HD 33844 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 638.838 Earth masses |
Density | 1.460 grams per cubic centimeter |
Radius | 13.400 Earth radiae |
Semi-major Axis | 1.6 AU |
Eccentricity | 0.15 |
Orbital Period | 551.400 days |
Discovery Method | Radial Velocity |
Discovery Facility | Anglo-Australian Telescope |
Discovery Telescope | 3.9 m Anglo-Australian Telescope |
Discovery Instrument | UCLES Spectrograph |
Discovery Date | 2016-02 |
Reference | Wittenmyer et al. 2016 |
At more than 50 Earth masses, HD 33844 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 556.202 Earth masses |
Density | 1.240 grams per cubic centimeter |
Radius | 13.500 Earth radiae |
Semi-major Axis | 2.24 AU |
Eccentricity | 0.13 |
Orbital Period | 916.000 days |
Discovery Method | Radial Velocity |
Discovery Facility | Anglo-Australian Telescope |
Discovery Telescope | 3.9 m Anglo-Australian Telescope |
Discovery Instrument | UCLES Spectrograph |
Discovery Date | 2016-02 |
Reference | Wittenmyer et al. 2016 |