HD 28185 c
Orbiting HD 28185
HD 28185 c is an exoplanet orbiting the star HD 28185, discovered in 2022 using the Radial Velocity method.
Mass
1906.97
Earth masses
Orbital Period
9090.0
days
Distance
39.4
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
1906.97
Measured
Equilibrium Temperature
Unknown
Parameter source: Venner et al. 2024
Orbital Period
9090.000+460.000−390.000days
Semi-Major Axis
8.5000+0.2900−0.2600au
Planet Mass (Earth masses)
1906.97+190.70−190.70
Planet Mass (Jupiter masses)
6.0000+0.6000−0.6000
Eccentricity
0.1500+0.0400−0.0400
Epoch of Periastron
2460790.00+350.00−280.00days(JD)
Argument of Periastron
162.0+8.0−8.0deg
Radial Velocity Semi-Amplitude
53.30+5.10−4.70m/s
Distance from Earth
39.4 pc (~128 ly)
Spectral Type
Unknown
Temperature
5602 K
Mass (Solar)
0.97 M☉
Radius (Solar)
1.05 R☉
Luminosity
-0.01 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
66.6100°, -10.5511°
Discovery Method
Radial Velocity
Discovery Year
2022
Source ID: HD 28185 c
HD 28185 c orbits HD 28185 and was reported in 2022 and was detected with the Radial Velocity method.
Published measurements list a mass of 1,906.97 Earth masses and an orbital period of 9,090 days.
Catalog data places the system at about 39.4 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 28185More planets in this system