HD 219828 c
Orbiting HD 219828
HD 219828 c is an exoplanet orbiting the star HD 219828, discovered in 2016 using the Radial Velocity method.
Mass
5102.42
Earth masses
Orbital Period
4789.9
days
Distance
73.1
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
5102.42
Measured
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
4789.873+90.671−80.730days
Semi-Major Axis
5.6570+0.2280−0.2420au
Planet Mass (Earth masses)
5102.42+1118.76−403.64
Planet Mass (Jupiter masses)
16.0540+3.5200−1.2700
Eccentricity
0.8110+0.0040−0.0040
Epoch of Periastron
2449391.19+79.60−90.71days(BJD)
Argument of Periastron
145.7+0.3−0.3deg
Radial Velocity Semi-Amplitude
268.25+5.69−5.48m/s
Distance from Earth
73.1 pc (~238 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
1.04 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
349.6947°, 18.6458°
Discovery Method
Radial Velocity
Discovery Year
2016
Source ID: HD 219828 c
HD 219828 c orbits HD 219828 and was reported in 2016 and was detected with the Radial Velocity method.
Published measurements list a mass of 5,102.42 Earth masses and an orbital period of 4,789.87 days.
Catalog data places the system at about 73.1 parsecs from Earth 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 219828More planets in this system