GJ 832

Display orbital revolution around the star GJ 832
Imaginary Picture of Star GJ 832
Star Name : GJ 832
Alternate Name :
Star Distance (LY/pc): 67.4155 (LY) 20.6697 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.4332 (Rsun, estimated)
Stellar Mass (Msun): 0.4500 (Msun/observed) 0.4500 (Msun/estimated)
Spectral type : M9
Metalicity : -0.3100
Absolute Magnitude : 7.09
Apparent Magnitude : 8.67
Right Ascension(RA) : 323.39156
Declination(DEC) : -49.00889
  • This is the GJ 832 . The star GJ 832 islocated about 67.4 light-years (20.7 pc) away from our Solar System.
  • The star GJ 832 has apparent magnitude of 8.7, with absolute magnitude of 7.1.
  • It is 0.5 times more massive and 0.4 times bigger compared with our Sun. The surface temperature is 3300 with its spectral types of M9
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet GJ 832 b radius 0.907830 mass 0.740000 orbital distance 3.600000
    (Illustration of the GJ 832's Planetary System)



    The Star GJ 832 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.102 AU ( 15287405.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.141 AU ( 21131190.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.215 AU ( 32199257.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.317 AU ( 47382617.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star GJ 832)



    Kopparapu's Recent Venus for Star GJ 832 distance : 0.116 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star GJ 832 distance : 0.147 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star GJ 832 distance : 0.142 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star GJ 832 distance : 0.155 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star GJ 832 distance : 0.288 AU
    Kopparapu's Outer Boundary for Early Mars for Star GJ 832 distance : 0.304 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star GJ 832)



  • Original Kopparapu Recent Venus for Star GJ 832 distance : 0.115 AU
  • Original Kopparapu Runaway Greenhouse for Star GJ 832 distance : 0.152 AU
  • Original Kopparapu Moist Greenhouse for Star GJ 832 distance : 0.152 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star GJ 832 distance : 0.293 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star GJ 832 distance : 0.304 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star GJ 832)



    (Position in Stellar Map of star GJ 832 )



    (Zoomed position in Stellar Map of star GJ 832 (zoom level 3))

    (Synthetic Spectrum of star GJ 15A*)
    *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