HD 189567 c
Orbiting HD 189567
HD 189567 c is an exoplanet orbiting the star HD 189567, discovered in 2021 using the Radial Velocity method.
Minimum Mass (M sin i)
7.00
Earth masses
Orbital Period
33.7
days
Distance
17.9
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
7.00
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Unger et al. 2021
Orbital Period
33.688+0.025−0.025days
Semi-Major Axis
0.1970+0.0030−0.0030au
M sin(i) (Earth masses)
7.00+0.90−0.90
M sin(i) (Jupiter masses)
0.0220+0.0028−0.0028
Eccentricity
0.1600+0.0900−0.0900
Epoch of Periastron
2455502.00+5.00−5.00days(BJD)
Argument of Periastron
219.0+58.0−58.0deg
Radial Velocity Semi-Amplitude
1.60+0.20−0.20m/s
Distance from Earth
17.9 pc (~58 ly)
Spectral Type
G3 V
Temperature
5726 K
Mass (Solar)
0.83 M☉
Radius (Solar)
Unknown
Luminosity
0.32 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
301.3960°, -67.3238°
Discovery Method
Radial Velocity
Discovery Year
2021
Source ID: HD 189567 c
HD 189567 c orbits HD 189567 and was reported in 2021 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 7 Earth masses (M sin i) and an orbital period of 33.69 days.
Catalog data places the system at about 17.9 parsecs from Earth, a host star classified as G3 V, 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 189567More planets in this system