HD 139357
Imaginary Picture of Star HD 139357
Star Name : HD 139357
Alternate Name :
Star Distance (LY/pc): 385.0720 (LY) 118.0638 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 11.4700 (Rsun, estimated)
Stellar Mass (Msun): 1.3500 (Msun/observed) 1.3500 (Msun/estimated)
Spectral type : K4III
Metalicity : -0.1300
Absolute Magnitude : 0.62
Apparent Magnitude : 5.98
Right Ascension(RA) : 233.81750
Declination(DEC) : 53.92222
  • This is the HD 139357 . The star HD 139357 islocated about 385.1 light-years (118.1 pc) away from our Solar System.
  • The star HD 139357 has apparent magnitude of 6.0, with absolute magnitude of 0.6.
  • It is 1.4 times more massive and 11.5 times bigger compared with our Sun. The surface temperature is 4700 with its spectral types of K4III
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 139357 b radius 0.907830 mass 9.760000 orbital distance 2.360000
    (Illustration of the HD 139357's Planetary System)



    The Star HD 139357 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 5.489 AU ( 821140071.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 7.587 AU ( 1135030168.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 11.561 AU ( 1729534795.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 17.013 AU ( 2545086217.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 139357)



    Kopparapu's Recent Venus for Star HD 139357 distance : 6.017 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 139357 distance : 7.617 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 139357 distance : 7.358 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 139357 distance : 8.067 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 139357 distance : 13.982 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 139357 distance : 14.749 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 139357)



  • Original Kopparapu Recent Venus for Star HD 139357 distance : 5.941 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 139357 distance : 7.859 AU
  • Original Kopparapu Moist Greenhouse for Star HD 139357 distance : 7.860 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 139357 distance : 14.213 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 139357 distance : 14.781 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 139357)



    (Position in Stellar Map of star HD 139357 )



    (Zoomed position in Stellar Map of star HD 139357 (zoom level 3))