HD 73256

Display orbital revolution around the star HD 73256
Imaginary Picture of Star HD 73256
Star Name : HD 73256
Alternate Name :
Star Distance (LY/pc): 119.0469 (LY) 36.5000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8900 (Rsun, estimated)
Stellar Mass (Msun): 1.0500 (Msun/observed) 1.0500 (Msun/estimated)
Spectral type : G8/K0
Metalicity : 0.2900
Absolute Magnitude : 5.27
Apparent Magnitude : 8.08
Right Ascension(RA) : 129.09583
Declination(DEC) : -30.03750
  • This is the HD 73256 . The star HD 73256 islocated about 119.0 light-years (36.5 pc) away from our Solar System.
  • The star HD 73256 has apparent magnitude of 8.1, with absolute magnitude of 5.3.
  • It is 1.1 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5570 with its spectral types of G8/K0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 73256 c radius 0.907830 mass 16.000000 orbital distance 3.800000
    (Illustration of the HD 73256's Planetary System)



    The Star HD 73256 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.598 AU ( 89486703.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.827 AU ( 123694009.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.260 AU ( 188482297.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.854 AU ( 277359957.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 73256)



    Kopparapu's Recent Venus for Star HD 73256 distance : 0.628 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 73256 distance : 0.795 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 73256 distance : 0.768 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 73256 distance : 0.842 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 73256 distance : 1.412 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 73256 distance : 1.489 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 73256)



  • Original Kopparapu Recent Venus for Star HD 73256 distance : 0.626 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 73256 distance : 0.817 AU
  • Original Kopparapu Moist Greenhouse for Star HD 73256 distance : 0.828 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 73256 distance : 1.436 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 73256 distance : 1.494 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 73256)



    (Position in Stellar Map of star HD 73256 )



    (Zoomed position in Stellar Map of star HD 73256 (zoom level 3))

    (Synthetic Spectrum of star HD 13931*)
    *Yamashiki YA et al. 2019 ApJ 881 114
    MUSCLES Paper I - France et al. 2016 ApJ 820 89
    MUSCLES Paper II- Youngblood et al. 2016 ApJ 824 101
    MUSCLES Paper III- Loyd et al. 2016 ApJ 824 102