HD 73583 b
Orbiting HD 73583
HD 73583 b is an exoplanet orbiting the star HD 73583, discovered in 2022 using the Transit method. It is a Mini-Neptune world.
Radius
2.79
Earth radii
Mass
10.20
Earth masses
Orbital Period
6.4
days
Distance
31.6
parsecs
Equilibrium Temp
714
K
Radius (Earth radii)
2.79
Mass (Earth masses)
10.20
Measured
Equilibrium Temperature
714 K
Parameter source: Barragán et al. 2022
Orbital Period
6.398+0.000−0.000days
Semi-Major Axis
0.0604+0.0027−0.0026au
Planet Mass (Earth masses)
10.20+3.40−3.10
Planet Mass (Jupiter masses)
0.0321+0.0107−0.0098
Eccentricity
0.0900+0.0900−0.0600
Argument of Periastron
-76.0+234.0−86.0deg
Radial Velocity Semi-Amplitude
4.37+1.46−1.31m/s
Distance from Earth
31.6 pc (~103 ly)
Spectral Type
K4 V
Temperature
4511 K
Mass (Solar)
0.73 M☉
Radius (Solar)
0.65 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
129.6883°, -13.2565°
Discovery Method
Transit
Discovery Year
2022
Source ID: HD 73583 b
HD 73583 b orbits HD 73583 and was reported in 2022 and was detected with the Transit method.
Published measurements list a radius of 2.79 Earth radii, a mass of 10.2 Earth masses, an orbital period of 6.4 days, and an equilibrium temperature near 714 K.
Catalog data places the system at about 31.6 parsecs from Earth, a host star classified as K4 V, and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HD 73583More planets in this system