HD 112300 b
Orbiting HD 112300
HD 112300 b is an exoplanet orbiting the star HD 112300, discovered in 2023 using the Radial Velocity method.
Minimum Mass (M sin i)
5031.22
Earth masses
Orbital Period
466.6
days
Distance
62.1
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
5031.22
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Lee et al. 2023
Orbital Period
466.630+1.470−1.280days
Semi-Major Axis
1.3300+0.0800−0.1100au
M sin(i) (Earth masses)
5031.22+740.54−870.85
M sin(i) (Jupiter masses)
15.8300+2.3300−2.7400
Eccentricity
0.3600+0.0600−0.1100
Epoch of Periastron
2453611.56+27.90−27.90days(JD)
Argument of Periastron
333.3+9.7−9.8deg
Radial Velocity Semi-Amplitude
353.99+13.63−23.04m/s
Distance from Earth
62.1 pc (~202 ly)
Spectral Type
M1 III
Temperature
3657 K
Mass (Solar)
1.40 M☉
Radius (Solar)
65.80 R☉
Luminosity
2.70 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
193.8988°, 3.3972°
Discovery Method
Radial Velocity
Discovery Year
2023
Source ID: HD 112300 b
HD 112300 b orbits HD 112300 and was reported in 2023 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 5,031.22 Earth masses (M sin i) and an orbital period of 466.63 days.
Catalog data places the system at about 62.1 parsecs from Earth, a host star classified as M1 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 112300