HD 5608 b
Orbiting HD 5608
HD 5608 b is an exoplanet orbiting the star HD 5608, discovered in 2012 using the Radial Velocity method.
Minimum Mass (M sin i)
371.22
Earth masses
Orbital Period
768.7
days
Distance
58.1
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
371.22
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Teng et al. 2023
Orbital Period
768.700+4.720−1.670days
Semi-Major Axis
1.7900+0.0070−0.0030au
M sin(i) (Earth masses)
371.22+19.71−18.12
M sin(i) (Jupiter masses)
1.1680+0.0620−0.0570
Eccentricity
0.1100+0.0290−0.0800
Epoch of Periastron
2453936.40+27.80−721.70days(JD)
Argument of Periastron
-91.9+15.4−69.1deg
Radial Velocity Semi-Amplitude
21.95+1.17−1.14m/s
Distance from Earth
58.1 pc (~190 ly)
Spectral Type
K0 IV
Temperature
4807 K
Mass (Solar)
1.29 M☉
Radius (Solar)
5.43 R☉
Luminosity
1.15 log L☉
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
14.5594°, 33.9506°
Discovery Method
Radial Velocity
Discovery Year
2012
Source ID: HD 5608 b
HD 5608 b orbits HD 5608 and was reported in 2012 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 371.22 Earth masses (M sin i) and an orbital period of 768.7 days.
Catalog data places the system at about 58.1 parsecs from Earth, a host star classified as K0 IV, 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 5608