HD 164604

Display orbital revolution around the star HD 164604
Imaginary Picture of Star HD 164604
Star Name : HD 164604
Alternate Name :
Star Distance (LY/pc): 125.6863 (LY) 38.5356 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6850 (Rsun, estimated)
Stellar Mass (Msun): 0.8000 (Msun/observed) 0.8000 (Msun/estimated)
Spectral type : K2V
Metalicity : -0.1800
Absolute Magnitude : 6.77
Apparent Magnitude : 9.70
Right Ascension(RA) : 270.77889
Declination(DEC) : -28.56056
  • This is the HD 164604 . The star HD 164604 islocated about 125.7 light-years (38.5 pc) away from our Solar System.
  • The star HD 164604 has apparent magnitude of 9.7, with absolute magnitude of 6.8.
  • It is 0.8 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4960 with its spectral types of K2V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 164604 b radius 0.907830 mass 1.998000 orbital distance 1.331000
    (Illustration of the HD 164604's Planetary System)



    The Star HD 164604 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.365 AU ( 54616253.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.505 AU ( 75493935.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.769 AU ( 115036050.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.132 AU ( 169280587.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 164604)



    Kopparapu's Recent Venus for Star HD 164604 distance : 0.422 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 164604 distance : 0.534 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 164604 distance : 0.516 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 164604 distance : 0.566 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 164604 distance : 0.970 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 164604 distance : 1.023 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 164604)



  • Original Kopparapu Recent Venus for Star HD 164604 distance : 0.418 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 164604 distance : 0.551 AU
  • Original Kopparapu Moist Greenhouse for Star HD 164604 distance : 0.552 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 164604 distance : 0.986 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 164604 distance : 1.026 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 164604)



    (Position in Stellar Map of star HD 164604 )



    (Zoomed position in Stellar Map of star HD 164604 (zoom level 3))

    (Synthetic Spectrum of star HD 87646 A*)
    *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