HD 74156 c
Orbiting HD 74156
HD 74156 c is an exoplanet orbiting the star HD 74156, discovered in 2003 using the Radial Velocity method.
Mass
2753.98
Earth masses
Orbital Period
2448.5
days
Distance
57.6
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
2753.98
Measured
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
2448.487+4.192−4.248days
Semi-Major Axis
3.6780+0.1450−0.1590au
Planet Mass (Earth masses)
2753.98+440.19−149.38
Planet Mass (Jupiter masses)
8.6650+1.3850−0.4700
Eccentricity
0.3770+0.0060−0.0060
Epoch of Periastron
2448568.53+13.02−11.74days(BJD)
Argument of Periastron
271.9+1.2−1.5deg
Radial Velocity Semi-Amplitude
113.94+0.97−1.10m/s
Distance from Earth
57.6 pc (~188 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
1.10 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
130.6048°, 4.5772°
Discovery Method
Radial Velocity
Discovery Year
2003
Source ID: HD 74156 c
HD 74156 c orbits HD 74156 and was reported in 2003 and was detected with the Radial Velocity method.
Published measurements list a mass of 2,753.98 Earth masses and an orbital period of 2,448.49 days.
Catalog data places the system at about 57.6 parsecs from Earth 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 HD 74156More planets in this system