HD 13808 c
Orbiting HD 13808
HD 13808 c is an exoplanet orbiting the star HD 13808, discovered in 2021 using the Radial Velocity method.
Minimum Mass (M sin i)
9.96
Earth masses
Orbital Period
53.8
days
Distance
28.2
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
9.96
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Ahrer et al. 2021
Orbital Period
53.753+0.050−0.082days
Semi-Major Axis
0.2554+0.0028−0.0023au
M sin(i) (Earth masses)
9.96+1.80−0.96
M sin(i) (Jupiter masses)
0.0313+0.0057−0.0030
Eccentricity
0.1560+0.0500−0.0610
Radial Velocity Semi-Amplitude
2.18+0.22−0.20m/s
Distance from Earth
28.2 pc (~92 ly)
Spectral Type
K2 V
Temperature
5035 K
Mass (Solar)
0.77 M☉
Radius (Solar)
0.78 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
33.1781°, -53.7438°
Discovery Method
Radial Velocity
Discovery Year
2021
Source ID: HD 13808 c
HD 13808 c orbits HD 13808 and was reported in 2021 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 9.96 Earth masses (M sin i) and an orbital period of 53.75 days.
Catalog data places the system at about 28.2 parsecs from Earth, a host star classified as K2 V, 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 13808More planets in this system