HIP 54373 c
Orbiting HIP 54373
HIP 54373 c is an exoplanet orbiting the star HIP 54373, discovered in 2019 using the Radial Velocity method.
Minimum Mass (M sin i)
12.44
Earth masses
Orbital Period
15.1
days
Distance
18.7
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
12.44
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2019
Orbital Period
15.144+0.008−0.008days
Semi-Major Axis
0.0990+0.0020−0.0020au
M sin(i) (Earth masses)
12.44+2.11−2.11
M sin(i) (Jupiter masses)
0.0391+0.0066−0.0066
Eccentricity
0.2000+0.1200−0.1200
Argument of Periastron
122.4+60.0−60.0deg
Radial Velocity Semi-Amplitude
4.84+0.79−0.79m/s
Distance from Earth
18.7 pc (~61 ly)
Spectral Type
K5 V
Temperature
4021 K
Mass (Solar)
0.57 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
166.8644°, -19.2917°
Discovery Method
Radial Velocity
Discovery Year
2019
Source ID: HIP 54373 c
HIP 54373 c orbits HIP 54373 and was reported in 2019 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 12.44 Earth masses (M sin i) and an orbital period of 15.14 days.
Catalog data places the system at about 18.7 parsecs from Earth, a host star classified as K5 V, and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HIP 54373More planets in this system