HD 204313
Imaginary Picture of Star HD 204313
Star Name : HD 204313
Alternate Name :
Star Distance (LY/pc): 154.5031 (LY) 47.3709 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0304 (Rsun, estimated)
Stellar Mass (Msun): 1.0450 (Msun/observed) 1.0450 (Msun/estimated)
Spectral type : G5V
Metalicity : 0.1800
Absolute Magnitude : 4.61
Apparent Magnitude : 7.99
Right Ascension(RA) : 322.05086
Declination(DEC) : -21.72639
  • This is the HD 204313 . The star HD 204313 islocated about 154.5 light-years (47.4 pc) away from our Solar System.
  • The star HD 204313 has apparent magnitude of 8.0, with absolute magnitude of 4.6.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5767 with its spectral types of G5V
  • Number of Extrasolar Planets : 3
  • Name of the 1 Planet HD 204313 b radius 0.907830 mass 4.280000 orbital distance 3.167000
  • Name of the 2 Planet HD 204313 c radius 0.223806 mass 0.055300 orbital distance 0.209900
  • Name of the 3 Planet HD 204313 d radius 0.907830 mass 1.680000 orbital distance 3.930000
    (Illustration of the HD 204313's Planetary System)



    The Star HD 204313 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.742 AU ( 111061503.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.026 AU ( 153516021.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.564 AU ( 233924443.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.301 AU ( 344230066.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 204313)



    Kopparapu's Recent Venus for Star HD 204313 distance : 0.641 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 204313 distance : 0.812 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 204313 distance : 0.784 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 204313 distance : 0.859 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 204313 distance : 1.434 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 204313 distance : 1.512 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 204313)



  • Original Kopparapu Recent Venus for Star HD 204313 distance : 0.642 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 204313 distance : 0.834 AU
  • Original Kopparapu Moist Greenhouse for Star HD 204313 distance : 0.849 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 204313 distance : 1.459 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 204313 distance : 1.517 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 204313)



    (Position in Stellar Map of star HD 204313 )



    (Zoomed position in Stellar Map of star HD 204313 (zoom level 3))