HD 112640 b
Orbiting HD 112640
HD 112640 b is an exoplanet orbiting the star HD 112640, discovered in 2020 using the Radial Velocity method.
Minimum Mass (M sin i)
1589.15
Earth masses
Orbital Period
613.2
days
Distance
323.3
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
1589.15
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Lee et al. 2020
Orbital Period
613.200+5.800−5.800days
Semi-Major Axis
1.7000+0.1000−0.1000au
M sin(i) (Earth masses)
1589.15+317.83−317.83
M sin(i) (Jupiter masses)
5.0000+1.0000−1.0000
Eccentricity
0.2400+0.1800−0.1800
Epoch of Periastron
2455300.40+38.80−38.80days(JD)
Argument of Periastron
114.4+22.8−22.8deg
Radial Velocity Semi-Amplitude
83.00+8.50−8.50m/s
Distance from Earth
323.3 pc (~1055 ly)
Spectral Type
K0 III
Temperature
4155 K
Mass (Solar)
1.80 M☉
Radius (Solar)
39.00 R☉
Luminosity
2.45 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
194.2415°, 67.2429°
Discovery Method
Radial Velocity
Discovery Year
2020
Source ID: HD 112640 b
HD 112640 b orbits HD 112640 and was reported in 2020 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 1,589.15 Earth masses (M sin i) and an orbital period of 613.2 days.
Catalog data places the system at about 323.3 parsecs from Earth, a host star classified as K0 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 112640