HD 7924 d
Orbiting HD 7924
HD 7924 d is an exoplanet orbiting the star HD 7924, discovered in 2015 using the Radial Velocity method.
Minimum Mass (M sin i)
6.44
Earth masses
Orbital Period
24.5
days
Distance
17.0
parsecs
Equilibrium Temp
499
K
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
6.44
Radial-velocity minimum
Equilibrium Temperature
499 K
Parameter source: Fulton et al. 2015
Orbital Period
24.451+0.015−0.017days
Semi-Major Axis
0.1551+0.0018−0.0019au
M sin(i) (Earth masses)
6.44+0.79−0.78
M sin(i) (Jupiter masses)
0.0203+0.0025−0.0025
Eccentricity
0.2100+0.1300−0.1200
Argument of Periastron
119.0+210.0−97.0deg
Radial Velocity Semi-Amplitude
1.65+0.21−0.21m/s
Distance from Earth
17.0 pc (~55 ly)
Spectral Type
K0.5 V
Temperature
5075 K
Mass (Solar)
0.83 M☉
Radius (Solar)
0.78 R☉
Luminosity
Unknown
Planets in System
3
Stars in System
1
Coordinates (RA, Dec)
20.4957°, 76.7101°
Discovery Method
Radial Velocity
Discovery Year
2015
Source ID: HD 7924 d
HD 7924 d orbits HD 7924 and was reported in 2015 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 6.44 Earth masses (M sin i), an orbital period of 24.45 days, and an equilibrium temperature near 499 K.
Catalog data places the system at about 17 parsecs from Earth, a host star classified as K0.5 V, and 3 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HD 7924