HD 27894 b
Orbiting HD 27894
HD 27894 b is an exoplanet orbiting the star HD 27894, discovered in 2005 using the Radial Velocity method.
Minimum Mass (M sin i)
196.74
Earth masses
Orbital Period
18.0
days
Distance
43.8
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
196.74
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
18.019+0.000−0.000days
Semi-Major Axis
0.1250+0.0050−0.0050au
M sin(i) (Earth masses)
196.74+15.89−15.89
M sin(i) (Jupiter masses)
0.6190+0.0500−0.0500
Eccentricity
0.0470+0.0120−0.0110
Epoch of Periastron
2452934.11+0.54−0.72days(BJD)
Argument of Periastron
157.0+10.7−15.1deg
Radial Velocity Semi-Amplitude
55.27+0.83−0.64m/s
Distance from Earth
43.8 pc (~143 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
0.81 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
3
Stars in System
1
Coordinates (RA, Dec)
65.1976°, -59.4097°
Discovery Method
Radial Velocity
Discovery Year
2005
Source ID: HD 27894 b
HD 27894 b orbits HD 27894 and was reported in 2005 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 196.74 Earth masses (M sin i) and an orbital period of 18.02 days.
Catalog data places the system at about 43.8 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 27894More planets in this system