GJ 328

Display orbital revolution around the star GJ 328
Imaginary Picture of Star GJ 328
Star Name : GJ 328
Alternate Name :
Star Distance (LY/pc): inf (LY) inf (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6034 (Rsun, estimated)
Stellar Mass (Msun): 0.6900 (Msun/observed) 0.6900 (Msun/estimated)
Spectral type : K7
Metalicity : 0.0000
Absolute Magnitude : -inf
Apparent Magnitude : 9.98
Right Ascension(RA) : 133.78330
Declination(DEC) : 1.54901
  • This is the GJ 328 . The star GJ 328 islocated about inf light-years ( inf pc) away from our Solar System.
  • The star GJ 328 has apparent magnitude of 10.0, with absolute magnitude of -inf.
  • It is 0.7 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 3900 with its spectral types of K7
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet GJ 328 b radius 0.907830 mass 2.300000 orbital distance 4.500000
  • Name of the 2 Planet GJ 328 c radius 0.234147 mass 0.067300 orbital distance 0.657000
    (Illustration of the GJ 328's Planetary System)



    The Star GJ 328 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.199 AU ( 29745896.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.275 AU ( 41116603.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.419 AU ( 62652604.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.616 AU ( 92196051.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star GJ 328)



    Kopparapu's Recent Venus for Star GJ 328 distance : 0.269 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star GJ 328 distance : 0.341 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star GJ 328 distance : 0.329 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star GJ 328 distance : 0.360 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star GJ 328 distance : 0.650 AU
    Kopparapu's Outer Boundary for Early Mars for Star GJ 328 distance : 0.686 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star GJ 328)



  • Original Kopparapu Recent Venus for Star GJ 328 distance : 0.266 AU
  • Original Kopparapu Runaway Greenhouse for Star GJ 328 distance : 0.353 AU
  • Original Kopparapu Moist Greenhouse for Star GJ 328 distance : 0.352 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star GJ 328 distance : 0.660 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star GJ 328 distance : 0.687 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star GJ 328)



    (Position in Stellar Map of star GJ 328 )



    (Zoomed position in Stellar Map of star GJ 328 (zoom level 3))

    (Synthetic Spectrum of star DS Tuc 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