HD 168443 c
Orbiting HD 168443
HD 168443 c is an exoplanet orbiting the star HD 168443, discovered in 2000 using the Radial Velocity method.
Mass
5500.34
Earth masses
Orbital Period
1753.1
days
Distance
39.6
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
5500.34
Measured
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
1753.110+0.771−0.720days
Semi-Major Axis
2.8420+0.1100−0.1200au
Planet Mass (Earth masses)
5500.34+810.46−287.95
Planet Mass (Jupiter masses)
17.3060+2.5500−0.9060
Eccentricity
0.2100+0.0020−0.0030
Epoch of Periastron
2450262.37+3.96−4.79days(BJD)
Argument of Periastron
65.6+0.7−0.8deg
Radial Velocity Semi-Amplitude
298.86+0.61−0.64m/s
Distance from Earth
39.6 pc (~129 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
0.98 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
275.0160°, -9.5967°
Discovery Method
Radial Velocity
Discovery Year
2000
Source ID: HD 168443 c
HD 168443 c orbits HD 168443 and was reported in 2000 and was detected with the Radial Velocity method.
Published measurements list a mass of 5,500.34 Earth masses and an orbital period of 1,753.11 days.
Catalog data places the system at about 39.6 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 168443More planets in this system