HD 113538 c
Orbiting HD 113538
HD 113538 c is an exoplanet orbiting the star HD 113538, discovered in 2010 using the Radial Velocity method.
Minimum Mass (M sin i)
295.57
Earth masses
Orbital Period
1818.0
days
Distance
16.3
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
295.57
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Moutou et al. 2015
Orbital Period
1818.000+25.000−22.000days
Semi-Major Axis
2.4400+0.0700−0.0700au
M sin(i) (Earth masses)
295.57+19.07−19.07
M sin(i) (Jupiter masses)
0.9300+0.0600−0.0600
Eccentricity
0.2000+0.0400−0.0400
Epoch of Periastron
2456741.00+31.00−31.00days
Argument of Periastron
280.0+16.0−16.0deg
Radial Velocity Semi-Amplitude
22.60+0.80−0.80m/s
Distance from Earth
16.3 pc (~53 ly)
Spectral Type
K9 V
Temperature
4462 K
Mass (Solar)
0.58 M☉
Radius (Solar)
0.53 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
196.2339°, -52.4464°
Discovery Method
Radial Velocity
Discovery Year
2010
Source ID: HD 113538 c
HD 113538 c orbits HD 113538 and was reported in 2010 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 295.57 Earth masses (M sin i) and an orbital period of 1,818 days.
Catalog data places the system at about 16.3 parsecs from Earth, a host star classified as K9 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 113538More planets in this system