HR 5183 b
Orbiting HR 5183
HR 5183 b is an exoplanet orbiting the star HR 5183, discovered in 2019 using the Radial Velocity method.
Minimum Mass (M sin i)
1026.59
Earth masses
Orbital Period
27000.0
days
Distance
31.5
parsecs
Equilibrium Temp
171
K
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
1026.59
Radial-velocity minimum
Equilibrium Temperature
171 K
Parameter source: Blunt et al. 2019
Orbital Period
27000.000+16000.000−8000.000days
Semi-Major Axis
18.0000+6.0000−4.0000au
M sin(i) (Earth masses)
1026.59+47.67−44.50
M sin(i) (Jupiter masses)
3.2300+0.1500−0.1400
Eccentricity
0.8400+0.0400−0.0400
Epoch of Periastron
2458121.00+12.00−12.00days(JD)
Argument of Periastron
-20.0+2.0−2.0deg
Radial Velocity Semi-Amplitude
38.25+0.58−0.55m/s
Distance from Earth
31.5 pc (~103 ly)
Spectral Type
Unknown
Temperature
5794 K
Mass (Solar)
1.07 M☉
Radius (Solar)
1.53 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
206.7358°, 6.3499°
Discovery Method
Radial Velocity
Discovery Year
2019
Source ID: HR 5183 b
HR 5183 b orbits HR 5183 and was reported in 2019 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 1,026.59 Earth masses (M sin i), an orbital period of 27,000 days, and an equilibrium temperature near 171 K.
Catalog data places the system at about 31.5 parsecs from Earth and 1 known planet in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HR 5183