HD 141004 b
Orbiting HD 141004
HD 141004 b is an exoplanet orbiting the star HD 141004, discovered in 2021 using the Radial Velocity method.
Minimum Mass (M sin i)
13.63
Earth masses
Orbital Period
15.5
days
Distance
11.8
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
13.63
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Rosenthal et al. 2021
Orbital Period
15.508+0.002−0.002days
Semi-Major Axis
0.1238+0.0020−0.0020au
M sin(i) (Earth masses)
13.63+1.46−1.46
M sin(i) (Jupiter masses)
0.0429+0.0046−0.0046
Eccentricity
0.1600+0.1100−0.1000
Argument of Periastron
19.5+31.5−42.4deg
Radial Velocity Semi-Amplitude
3.45+0.36−0.35m/s
Distance from Earth
11.8 pc (~39 ly)
Spectral Type
Unknown
Temperature
5885 K
Mass (Solar)
1.05 M☉
Radius (Solar)
1.39 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
236.6099°, 7.3528°
Discovery Method
Radial Velocity
Discovery Year
2021
Source ID: HD 141004 b
HD 141004 b orbits HD 141004 and was reported in 2021 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 13.63 Earth masses (M sin i) and an orbital period of 15.51 days.
Catalog data places the system at about 11.8 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 141004