HD 118203 c
Orbiting HD 118203
HD 118203 c is an exoplanet orbiting the star HD 118203, discovered in 2024 using the Radial Velocity method.
Mass
3747.20
Earth masses
Orbital Period
5103.0
days
Distance
92.3
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
3747.20
Measured
Equilibrium Temperature
Unknown
Parameter source: Zhang et al. 2024
Orbital Period
5103.000+76.000−77.000days
Semi-Major Axis
6.2800+0.1000−0.1100au
Planet Mass (Earth masses)
3747.20+219.30−200.23
Planet Mass (Jupiter masses)
11.7900+0.6900−0.6300
Eccentricity
0.2600+0.0300−0.0200
Epoch of Periastron
2452527.00+73.00−76.00days(JD)
Argument of Periastron
175.0+4.0−4.0deg
Distance from Earth
92.3 pc (~301 ly)
Spectral Type
Unknown
Temperature
5742 K
Mass (Solar)
1.27 M☉
Radius (Solar)
2.04 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
203.5100°, 53.7282°
Discovery Method
Radial Velocity
Discovery Year
2024
Source ID: HD 118203 c
HD 118203 c orbits HD 118203 and was reported in 2024 and was detected with the Radial Velocity method.
Published measurements list a mass of 3,747.2 Earth masses and an orbital period of 5,103 days.
Catalog data places the system at about 92.3 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 118203More planets in this system