HD 180314 b
Orbiting HD 180314
HD 180314 b is an exoplanet orbiting the star HD 180314, discovered in 2010 using the Radial Velocity method.
Minimum Mass (M sin i)
7216.93
Earth masses
Orbital Period
394.7
days
Distance
122.4
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
7216.93
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Teng et al. 2023
Orbital Period
394.730+0.130−0.130days
Semi-Major Axis
1.4480+0.0000−0.0000au
M sin(i) (Earth masses)
7216.93+80.09−81.05
M sin(i) (Jupiter masses)
22.7070+0.2520−0.2550
Eccentricity
0.2470+0.0090−0.0090
Epoch of Periastron
2453570.60+2.40−2.40days(JD)
Argument of Periastron
-56.3+2.5−2.5deg
Radial Velocity Semi-Amplitude
343.39+3.83−3.92m/s
Distance from Earth
122.4 pc (~399 ly)
Spectral Type
Unknown
Temperature
4917 K
Mass (Solar)
2.60 M☉
Radius (Solar)
9.20 R☉
Luminosity
1.64 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
288.7094°, 31.8604°
Discovery Method
Radial Velocity
Discovery Year
2010
Source ID: HD 180314 b
HD 180314 b orbits HD 180314 and was reported in 2010 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 7,216.93 Earth masses (M sin i) and an orbital period of 394.73 days.
Catalog data places the system at about 122.4 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 180314