HD 73256 c
Orbiting HD 73256
HD 73256 c is an exoplanet orbiting the star HD 73256, discovered in 2023 using the Radial Velocity method.
Mass
5085.25
Earth masses
Orbital Period
2690.0
days
Distance
36.7
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
5085.25
Measured
Equilibrium Temperature
Unknown
Parameter source: Philipot et al. 2023
Orbital Period
2690.000+60.000−102.000days
Semi-Major Axis
3.8000+0.1000−0.1000au
Planet Mass (Earth masses)
5085.25+317.83−317.83
Planet Mass (Jupiter masses)
16.0000+1.0000−1.0000
Eccentricity
0.1600+0.0700−0.0700
Epoch of Periastron
2454244.00+134.00−179.00days(BJD)
Argument of Periastron
300.0+37.0−53.0deg
Distance from Earth
36.7 pc (~120 ly)
Spectral Type
G8 IV
Temperature
Unknown
Mass (Solar)
1.00 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
129.0950°, -30.0373°
Discovery Method
Radial Velocity
Discovery Year
2023
Source ID: HD 73256 c
HD 73256 c orbits HD 73256 and was reported in 2023 and was detected with the Radial Velocity method.
Published measurements list a mass of 5,085.25 Earth masses and an orbital period of 2,690 days.
Catalog data places the system at about 36.7 parsecs from Earth, a host star classified as G8 IV, 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 73256