HD 564 b
Orbiting HD 564
HD 564 b is an exoplanet orbiting the star HD 564, discovered in 2014 using the Radial Velocity method.
Minimum Mass (M sin i)
104.88
Earth masses
Orbital Period
492.3
days
Distance
51.2
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
104.88
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Moutou et al. 2015
Orbital Period
492.300+2.300−2.300days
Semi-Major Axis
1.2000+0.0200−0.0200au
M sin(i) (Earth masses)
104.88+9.54−9.54
M sin(i) (Jupiter masses)
0.3300+0.0300−0.0300
Eccentricity
0.0960+0.0670−0.0670
Epoch of Periastron
2455433.00+9.00−9.00days
Argument of Periastron
314.0+31.0−31.0deg
Radial Velocity Semi-Amplitude
8.79+0.45−0.45m/s
Distance from Earth
51.2 pc (~167 ly)
Spectral Type
G2/G3 V
Temperature
5902 K
Mass (Solar)
0.96 M☉
Radius (Solar)
1.01 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
2.4694°, -50.2679°
Discovery Method
Radial Velocity
Discovery Year
2014
Source ID: HD 564 b
HD 564 b orbits HD 564 and was reported in 2014 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 104.88 Earth masses (M sin i) and an orbital period of 492.3 days.
Catalog data places the system at about 51.2 parsecs from Earth, a host star classified as G2/G3 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 564