HD 105618 b
Orbiting HD 105618
HD 105618 b is an exoplanet orbiting the star HD 105618, discovered in 2022 using the Radial Velocity method.
Minimum Mass (M sin i)
25.43
Earth masses
Orbital Period
10.0
days
Distance
70.1
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
25.43
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
10.022+0.001−0.001days
Semi-Major Axis
0.0910+0.0040−0.0040au
M sin(i) (Earth masses)
25.43+2.22−2.54
M sin(i) (Jupiter masses)
0.0800+0.0070−0.0080
Eccentricity
0.4550+0.0410−0.0380
Epoch of Periastron
2451874.73+0.13−0.15days(BJD)
Argument of Periastron
306.5+3.7−3.8deg
Radial Velocity Semi-Amplitude
8.36+0.21−0.21m/s
Distance from Earth
70.1 pc (~229 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
1.01 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
182.4021°, 11.2116°
Discovery Method
Radial Velocity
Discovery Year
2022
Source ID: HD 105618 b
HD 105618 b orbits HD 105618 and was reported in 2022 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 25.43 Earth masses (M sin i) and an orbital period of 10.02 days.
Catalog data places the system at about 70.1 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 105618More planets in this system