HD 28185 b
Orbiting HD 28185
HD 28185 b is an exoplanet orbiting the star HD 28185, discovered in 2001 using the Radial Velocity method.
Minimum Mass (M sin i)
1859.30
Earth masses
Orbital Period
385.9
days
Distance
39.4
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
1859.30
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Venner et al. 2024
Orbital Period
385.920+0.060−0.070days
Semi-Major Axis
1.0340+0.0060−0.0060au
M sin(i) (Earth masses)
1859.30+25.43−25.43
M sin(i) (Jupiter masses)
5.8500+0.0800−0.0800
Eccentricity
0.0630+0.0040−0.0040
Epoch of Periastron
2451870.20+4.50−4.50days(JD)
Argument of Periastron
355.1+3.9−3.9deg
Radial Velocity Semi-Amplitude
164.80+0.90−0.90m/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
2001
Source ID: HD 28185 b
HD 28185 b orbits HD 28185 and was reported in 2001 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 1,859.3 Earth masses (M sin i) and an orbital period of 385.92 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