HD 4313 b
Orbiting HD 4313
HD 4313 b is an exoplanet orbiting the star HD 4313, discovered in 2009 using the Radial Velocity method.
Minimum Mass (M sin i)
612.46
Earth masses
Orbital Period
356.2
days
Distance
136.3
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
612.46
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Luhn et al. 2019
Orbital Period
356.210+0.880−0.880days
Semi-Major Axis
1.1570+0.0970−0.0970au
M sin(i) (Earth masses)
612.46+28.60−28.60
M sin(i) (Jupiter masses)
1.9270+0.0900−0.0900
Eccentricity
0.1470+0.0470−0.0470
Epoch of Periastron
2454816.00+12.00−12.00days(JD)
Argument of Periastron
102.0+13.0−13.0deg
Radial Velocity Semi-Amplitude
40.30+1.70−1.70m/s
Distance from Earth
136.3 pc (~445 ly)
Spectral Type
Unknown
Temperature
4943 K
Mass (Solar)
1.63 M☉
Radius (Solar)
5.14 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
11.4181°, 7.8450°
Discovery Method
Radial Velocity
Discovery Year
2009
Source ID: HD 4313 b
HD 4313 b orbits HD 4313 and was reported in 2009 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 612.46 Earth masses (M sin i) and an orbital period of 356.21 days.
Catalog data places the system at about 136.3 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 HD 4313