HD 32518 b
Orbiting HD 32518
HD 32518 b is an exoplanet orbiting the star HD 32518, discovered in 2009 using the Radial Velocity method.
Minimum Mass (M sin i)
905.49
Earth masses
Orbital Period
157.3
days
Distance
122.1
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
905.49
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Teng et al. 2023
Orbital Period
157.350+0.100−0.080days
Semi-Major Axis
0.5940+0.0000−0.0000au
M sin(i) (Earth masses)
905.49+50.85−54.35
M sin(i) (Jupiter masses)
2.8490+0.1600−0.1710
Eccentricity
0.0280+0.0340−0.0190
Epoch of Periastron
2454375.20+108.30−6.50days(JD)
Argument of Periastron
-35.4+107.5−71.3deg
Radial Velocity Semi-Amplitude
98.88+5.60−5.88m/s
Distance from Earth
122.1 pc (~398 ly)
Spectral Type
K1 III
Temperature
4580 K
Mass (Solar)
1.13 M☉
Radius (Solar)
10.22 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
77.4038°, 69.6391°
Discovery Method
Radial Velocity
Discovery Year
2009
Source ID: HD 32518 b
HD 32518 b orbits HD 32518 and was reported in 2009 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 905.49 Earth masses (M sin i) and an orbital period of 157.35 days.
Catalog data places the system at about 122.1 parsecs from Earth, a host star classified as K1 III, 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 32518