HD 219134 c
Orbiting HD 219134
HD 219134 c is an exoplanet orbiting the star HD 219134, discovered in 2015 using the Radial Velocity method. It is a Super-Earth world.
Radius
1.51
Earth radii
Mass
4.36
Earth masses
Orbital Period
6.8
days
Distance
6.5
parsecs
Equilibrium Temp
782
K
Radius (Earth radii)
1.51
Mass (Earth masses)
4.36
Measured
Equilibrium Temperature
782 K
Parameter source: Gillon et al. 2017
Orbital Period
6.765+0.000−0.000days
Semi-Major Axis
0.0653+0.0008−0.0008au
Planet Mass (Earth masses)
4.36+0.22−0.22
Planet Mass (Jupiter masses)
0.0137+0.0007−0.0007
Eccentricity
0.0620+0.0390−0.0390
Argument of Periastron
70.0+24.0−35.0deg
Radial Velocity Semi-Amplitude
1.70+0.07−0.07m/s
Distance from Earth
6.5 pc (~21 ly)
Spectral Type
Unknown
Temperature
4699 K
Mass (Solar)
0.81 M☉
Radius (Solar)
0.78 R☉
Luminosity
-0.58 log L☉
Planets in System
6
Stars in System
1
Coordinates (RA, Dec)
348.3372°, 57.1696°
Discovery Method
Radial Velocity
Discovery Year
2015
Source ID: HD 219134 c
HD 219134 c orbits HD 219134 and was reported in 2015 and was detected with the Radial Velocity method.
Published measurements list a radius of 1.51 Earth radii, a mass of 4.36 Earth masses, an orbital period of 6.76 days, and an equilibrium temperature near 782 K.
Catalog data places the system at about 6.5 parsecs from Earth and 6 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HD 219134More planets in this system