HD 64121

Display orbital revolution around the star HD 64121
Imaginary Picture of Star HD 64121
Star Name : HD 64121
Alternate Name :
Star Distance (LY/pc): 424.0028 (LY) 130.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 5.4400 (Rsun, estimated)
Stellar Mass (Msun): 1.6400 (Msun/observed) 1.6400 (Msun/estimated)
Spectral type : G8/K0III
Metalicity : -0.2100
Absolute Magnitude : 1.83
Apparent Magnitude : 7.40
Right Ascension(RA) : 117.36667
Declination(DEC) : -54.81222
  • This is the HD 64121 . The star HD 64121 islocated about 424.0 light-years (130.0 pc) away from our Solar System.
  • The star HD 64121 has apparent magnitude of 7.4, with absolute magnitude of 1.8.
  • It is 1.6 times more massive and 5.4 times bigger compared with our Sun. The surface temperature is 5966 with its spectral types of G8/K0III
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 64121 b radius 1.049884 mass 2.560000 orbital distance 1.510000
    (Illustration of the HD 64121's Planetary System)



    The Star HD 64121 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 4.195 AU ( 627514131.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 5.798 AU ( 867388518.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 8.835 AU ( 1321708149.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 13.001 AU ( 1944951441.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 64121)



    Kopparapu's Recent Venus for Star HD 64121 distance : 4.298 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 64121 distance : 5.443 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 64121 distance : 5.257 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 64121 distance : 5.762 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 64121 distance : 9.567 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 64121 distance : 10.091 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 64121)



  • Original Kopparapu Recent Venus for Star HD 64121 distance : 4.321 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 64121 distance : 5.590 AU
  • Original Kopparapu Moist Greenhouse for Star HD 64121 distance : 5.717 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 64121 distance : 9.737 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 64121 distance : 10.126 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 64121)



    (Position in Stellar Map of star HD 64121 )



    (Zoomed position in Stellar Map of star HD 64121 (zoom level 3))

    (Synthetic Spectrum of star HD 11506*)
    *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