HD 213472 b
Orbiting HD 213472
HD 213472 b is an exoplanet orbiting the star HD 213472, discovered in 2021 using the Radial Velocity method.
Minimum Mass (M sin i)
1112.40
Earth masses
Orbital Period
17000.0
days
Distance
64.5
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
1112.40
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Rosenthal et al. 2021
Orbital Period
17000.000+12000.000−4800.000days
Semi-Major Axis
13.0000+5.7000−2.6000au
M sin(i) (Earth masses)
1112.40+349.61−187.52
M sin(i) (Jupiter masses)
3.5000+1.1000−0.5900
Eccentricity
0.5300+0.1200−0.0850
Argument of Periastron
37.2+13.8−14.3deg
Radial Velocity Semi-Amplitude
31.10+7.50−3.40m/s
Distance from Earth
64.5 pc (~210 ly)
Spectral Type
Unknown
Temperature
5730 K
Mass (Solar)
1.05 M☉
Radius (Solar)
1.43 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
337.7070°, 40.7222°
Discovery Method
Radial Velocity
Discovery Year
2021
Source ID: HD 213472 b
HD 213472 b orbits HD 213472 and was reported in 2021 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 1,112.4 Earth masses (M sin i) and an orbital period of 17,000 days.
Catalog data places the system at about 64.5 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 213472