HD 220074 b
Orbiting HD 220074
HD 220074 b is an exoplanet orbiting the star HD 220074, discovered in 2012 using the Radial Velocity method.
Minimum Mass (M sin i)
5288.69
Earth masses
Orbital Period
672.1
days
Distance
324.5
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
5288.69
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Stassun et al. 2017
Orbital Period
672.100+3.700−3.700days
Semi-Major Axis
1.6000+0.1300−0.1300au
M sin(i) (Earth masses)
5288.69+4214.43−4214.43
M sin(i) (Jupiter masses)
16.6400+13.2600−13.2600
Eccentricity
0.1400+0.0500−0.0500
Radial Velocity Semi-Amplitude
230.80+5.00−5.00m/s
Distance from Earth
324.5 pc (~1059 ly)
Spectral Type
Unknown
Temperature
3787 K
Mass (Solar)
2.20 M☉
Radius (Solar)
54.92 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
350.0600°, 61.9701°
Discovery Method
Radial Velocity
Discovery Year
2012
Source ID: HD 220074 b
HD 220074 b orbits HD 220074 and was reported in 2012 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 5,288.69 Earth masses (M sin i) and an orbital period of 672.1 days.
Catalog data places the system at about 324.5 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 220074