HD 4732 c
Orbiting HD 4732
HD 4732 c is an exoplanet orbiting the star HD 4732, discovered in 2012 using the Radial Velocity method.
Minimum Mass (M sin i)
1069.49
Earth masses
Orbital Period
3184.2
days
Distance
54.8
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
1069.49
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Teng et al. 2023
Orbital Period
3184.200+58.120−57.600days
Semi-Major Axis
4.7250+0.0570−0.0570au
M sin(i) (Earth masses)
1069.49+36.87−85.50
M sin(i) (Jupiter masses)
3.3650+0.1160−0.2690
Eccentricity
0.1870+0.0340−0.0660
Epoch of Periastron
2459459.30+138.80−125.90days(JD)
Argument of Periastron
108.5+16.6−13.2deg
Radial Velocity Semi-Amplitude
38.03+1.30−3.15m/s
Distance from Earth
54.8 pc (~179 ly)
Spectral Type
K0 IV
Temperature
4898 K
Mass (Solar)
1.39 M☉
Radius (Solar)
5.03 R☉
Luminosity
1.12 log L☉
Planets in System
2
Stars in System
2
Coordinates (RA, Dec)
12.3085°, -24.1369°
Discovery Method
Radial Velocity
Discovery Year
2012
Source ID: HD 4732 c
HD 4732 c orbits HD 4732 and was reported in 2012 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 1,069.49 Earth masses (M sin i) and an orbital period of 3,184.2 days.
Catalog data places the system at about 54.8 parsecs from Earth, a host star classified as K0 IV, 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 4732More planets in this system