HD 128356

Display orbital revolution around the star HD 128356
Imaginary Picture of Star HD 128356
Star Name : HD 128356
Alternate Name :
Star Distance (LY/pc): 85.6952 (LY) 26.2743 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8500 (Rsun, estimated)
Stellar Mass (Msun): 0.6500 (Msun/observed) 0.6500 (Msun/estimated)
Spectral type : K3V
Metalicity : 0.1700
Absolute Magnitude : 6.19
Apparent Magnitude : 8.29
Right Ascension(RA) : 219.27036
Declination(DEC) : -25.80250
  • This is the HD 128356 . The star HD 128356 islocated about 85.7 light-years (26.3 pc) away from our Solar System.
  • The star HD 128356 has apparent magnitude of 8.3, with absolute magnitude of 6.2.
  • It is 0.7 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 4875 with its spectral types of K3V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 128356 b radius 0.907830 mass 0.890000 orbital distance 0.870000
    (Illustration of the HD 128356's Planetary System)



    The Star HD 128356 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.438 AU ( 65467578.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.605 AU ( 90493302.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.922 AU ( 137891766.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.356 AU ( 202913775.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 128356)



    Kopparapu's Recent Venus for Star HD 128356 distance : 0.476 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 128356 distance : 0.603 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 128356 distance : 0.582 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 128356 distance : 0.639 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 128356 distance : 1.098 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 128356 distance : 1.158 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 128356)



  • Original Kopparapu Recent Venus for Star HD 128356 distance : 0.471 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 128356 distance : 0.622 AU
  • Original Kopparapu Moist Greenhouse for Star HD 128356 distance : 0.623 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 128356 distance : 1.117 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 128356 distance : 1.161 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 128356)



    (Position in Stellar Map of star HD 128356 )



    (Zoomed position in Stellar Map of star HD 128356 (zoom level 3))

    (Synthetic Spectrum of star HD 50499*)
    *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