HIP 105854 b
Orbiting HIP 105854
HIP 105854 b is an exoplanet orbiting the star HIP 105854, discovered in 2014 using the Radial Velocity method.
Minimum Mass (M sin i)
2606.10
Earth masses
Orbital Period
184.2
days
Distance
78.6
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
2606.10
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Jones et al. 2014
Orbital Period
184.200+0.500−0.500days
Semi-Major Axis
0.8100+0.0300−0.0300au
M sin(i) (Earth masses)
2606.10+63.60−63.60
M sin(i) (Jupiter masses)
8.2000+0.2000−0.2000
Eccentricity
0.0200+0.0300−0.0300
Epoch of Periastron
2455262.40+2.40−2.40days
Argument of Periastron
343.2+4.9−4.9deg
Radial Velocity Semi-Amplitude
178.10+10.00−10.00m/s
Distance from Earth
78.6 pc (~256 ly)
Spectral Type
K2 III
Temperature
4780 K
Mass (Solar)
2.10 M☉
Radius (Solar)
Unknown
Luminosity
1.67 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
321.5962°, -37.8295°
Discovery Method
Radial Velocity
Discovery Year
2014
Source ID: HIP 105854 b
HIP 105854 b orbits HIP 105854 and was reported in 2014 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 2,606.1 Earth masses (M sin i) and an orbital period of 184.2 days.
Catalog data places the system at about 78.6 parsecs from Earth, a host star classified as K2 III, 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 HIP 105854