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2019
Discovered
1026.6
Earth Masses
171
Temperature (K)
Discovery Information
Discovery MethodRadial Velocity
Discovery Year2,019
Discovery FacilityMultiple Observatories
Orbital Properties
Orbital Period27,000 days
Semi-Major Axis18 AU
Eccentricity0.84
Physical Properties
Mass (Jupiter)3.23 MJ
Mass (Earth)1,026.5909 M⊕
Eq. Temperature171 K
Planetary Extremes
Where HR 5183 b sits on the spectrum of all known exoplanets.
Mass1026.6 M⊕
FeatherweightColossus
Temperature171 K
FrozenInferno
Year Length73.9 yrs
LightningGlacial
Star Distance18.000 AU
ScorchedFrozen exile
Orbit Comparison
Earth: 365.25 days (1 AU)HR 5183 b: 73.9 Earth years (18.000 AU)
Host Star: HR 5183
Effective Temperature5,794 K
Mass1.07 M☉
Radius1.53 R☉
Size vs Sun1.53x larger
Metallicity [Fe/H]0.1
Distance (pc)31.4607 pc
Distance (ly)102.6 light-years
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