HD 122562 c
Orbiting HD 122562
HD 122562 c is an exoplanet orbiting the star HD 122562, discovered in 2022 using the Radial Velocity method.
Minimum Mass (M sin i)
73.10
Earth masses
Orbital Period
85.0
days
Distance
53.3
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
73.10
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
84.963+0.347−0.471days
Semi-Major Axis
0.4060+0.0080−0.0080au
M sin(i) (Earth masses)
73.10+14.30−20.66
M sin(i) (Jupiter masses)
0.2300+0.0450−0.0650
Eccentricity
0.2280+0.1390−0.1130
Epoch of Periastron
2454092.24+10.14−11.11days(BJD)
Argument of Periastron
194.7+47.3−72.5deg
Radial Velocity Semi-Amplitude
9.46+1.99−2.41m/s
Distance from Earth
53.3 pc (~174 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
1.24 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
210.5887°, 20.8810°
Discovery Method
Radial Velocity
Discovery Year
2022
Source ID: HD 122562 c
HD 122562 c orbits HD 122562 and was reported in 2022 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 73.1 Earth masses (M sin i) and an orbital period of 84.96 days.
Catalog data places the system at about 53.3 parsecs from Earth and 1 known planet in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HD 122562