HD 180053 b
Orbiting HD 180053
HD 180053 b is an exoplanet orbiting the star HD 180053, discovered in 2018 using the Radial Velocity method.
Minimum Mass (M sin i)
697.32
Earth masses
Orbital Period
213.7
days
Distance
137.0
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
697.32
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Luhn et al. 2019
Orbital Period
213.720+0.470−0.470days
Semi-Major Axis
0.8430+0.0630−0.0630au
M sin(i) (Earth masses)
697.32+20.34−20.34
M sin(i) (Jupiter masses)
2.1940+0.0640−0.0640
Eccentricity
0.0810+0.0290−0.0290
Epoch of Periastron
2455197.00+13.00−13.00days(JD)
Argument of Periastron
76.0+21.0−21.0deg
Radial Velocity Semi-Amplitude
51.50+1.40−1.40m/s
Distance from Earth
137.0 pc (~447 ly)
Spectral Type
Unknown
Temperature
5131 K
Mass (Solar)
1.75 M☉
Radius (Solar)
4.06 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
288.4008°, 34.9147°
Discovery Method
Radial Velocity
Discovery Year
2018
Source ID: HD 180053 b
HD 180053 b orbits HD 180053 and was reported in 2018 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 697.32 Earth masses (M sin i) and an orbital period of 213.72 days.
Catalog data places the system at about 137 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 180053