HD 166724 b
Orbiting HD 166724
HD 166724 b is an exoplanet orbiting the star HD 166724, discovered in 2012 using the Radial Velocity method.
Minimum Mass (M sin i)
1121.89
Earth masses
Orbital Period
5144.0
days
Distance
45.1
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
1121.89
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Marmier et al. 2013
Orbital Period
5144.000+705.000−467.000days
Semi-Major Axis
5.4200+0.4300−0.4300au
M sin(i) (Earth masses)
1121.89+34.96−34.96
M sin(i) (Jupiter masses)
3.5300+0.1100−0.1100
Eccentricity
0.7340+0.0200−0.0200
Epoch of Periastron
2453212.00+556.00−556.00days
Argument of Periastron
202.3+3.6−3.6deg
Radial Velocity Semi-Amplitude
71.00+1.70−1.70m/s
Distance from Earth
45.1 pc (~147 ly)
Spectral Type
K0 IV-V
Temperature
5127 K
Mass (Solar)
0.81 M☉
Radius (Solar)
Unknown
Luminosity
-0.51 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
273.4989°, -42.5757°
Discovery Method
Radial Velocity
Discovery Year
2012
Source ID: HD 166724 b
HD 166724 b orbits HD 166724 and was reported in 2012 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 1,121.89 Earth masses (M sin i) and an orbital period of 5,144 days.
Catalog data places the system at about 45.1 parsecs from Earth, a host star classified as K0 IV-V, 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 166724