HD 147018 c
Orbiting HD 147018
HD 147018 c is an exoplanet orbiting the star HD 147018, discovered in 2009 using the Radial Velocity method.
Minimum Mass (M sin i)
2080.00
Earth masses
Orbital Period
1008.0
days
Distance
40.4
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
2080.00
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Ségransan et al. 2010
Orbital Period
1008.000+18.000−18.000days
Semi-Major Axis
1.9220+0.0390−0.0390au
M sin(i) (Earth masses)
2080.00+100.00−100.00
M sin(i) (Jupiter masses)
6.5600+0.3200−0.3200
Eccentricity
0.1330+0.0110−0.0110
Epoch of Periastron
2455301.00+22.00−22.00days
Argument of Periastron
-133.1+6.9−6.9deg
Radial Velocity Semi-Amplitude
141.20+4.10−4.10m/s
Distance from Earth
40.4 pc (~132 ly)
Spectral Type
G9 V
Temperature
5441 K
Mass (Solar)
0.93 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
245.7490°, -61.6901°
Discovery Method
Radial Velocity
Discovery Year
2009
Source ID: HD 147018 c
HD 147018 c orbits HD 147018 and was reported in 2009 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 2,080 Earth masses (M sin i) and an orbital period of 1,008 days.
Catalog data places the system at about 40.4 parsecs from Earth, a host star classified as G9 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 147018More planets in this system