HD 204313 c
Orbiting HD 204313
HD 204313 c is an exoplanet orbiting the star HD 204313, discovered in 2015 using the Radial Velocity method.
Minimum Mass (M sin i)
17.16
Earth masses
Orbital Period
35.0
days
Distance
47.8
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
17.16
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
34.959+0.011−0.012days
Semi-Major Axis
0.2110+0.0090−0.0100au
M sin(i) (Earth masses)
17.16+1.59−1.59
M sin(i) (Jupiter masses)
0.0540+0.0050−0.0050
Eccentricity
0.0590+0.0510−0.0410
Epoch of Periastron
2449883.77+11.37−10.37days(BJD)
Argument of Periastron
309.1+65.1−126.7deg
Radial Velocity Semi-Amplitude
3.31+0.17−0.16m/s
Distance from Earth
47.8 pc (~156 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
1.03 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
3
Stars in System
1
Coordinates (RA, Dec)
322.0511°, -21.7274°
Discovery Method
Radial Velocity
Discovery Year
2015
Source ID: HD 204313 c
HD 204313 c orbits HD 204313 and was reported in 2015 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 17.16 Earth masses (M sin i) and an orbital period of 34.96 days.
Catalog data places the system at about 47.8 parsecs from Earth and 3 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HD 204313More planets in this system