HD 143105 b
Orbiting HD 143105
HD 143105 b is an exoplanet orbiting the star HD 143105, discovered in 2016 using the Radial Velocity method.
Minimum Mass (M sin i)
384.57
Earth masses
Orbital Period
2.2
days
Distance
46.8
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
384.57
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Hébrard et al. 2016
Orbital Period
2.197+0.000−0.000days
Semi-Major Axis
0.0379+0.0009−0.0009au
M sin(i) (Earth masses)
384.57+19.07−19.07
M sin(i) (Jupiter masses)
1.2100+0.0600−0.0600
Eccentricity
<0.07
Epoch of Periastron
2456531.34+0.01−0.01days(BJD)
Radial Velocity Semi-Amplitude
144.00+2.60−2.60m/s
Distance from Earth
46.8 pc (~153 ly)
Spectral Type
F5
Temperature
6380 K
Mass (Solar)
1.51 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
238.4024°, 68.7200°
Discovery Method
Radial Velocity
Discovery Year
2016
Source ID: HD 143105 b
HD 143105 b orbits HD 143105 and was reported in 2016 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 384.57 Earth masses (M sin i) and an orbital period of 2.2 days.
Catalog data places the system at about 46.8 parsecs from Earth, a host star classified as F5, 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 143105