GJ 758

Display orbital revolution around the star GJ 758
Imaginary Picture of Star GJ 758
Star Name : GJ 758
Alternate Name : "Gliese 758, HR 7368, HD 182488"
Star Distance (LY/pc): 50.5542 (LY) 15.5000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8800 (Rsun, estimated)
Stellar Mass (Msun): 0.9700 (Msun/observed) 0.9700 (Msun/estimated)
Spectral type : K0V
Metalicity : 0.1800
Absolute Magnitude : 5.41
Apparent Magnitude : 6.36
Right Ascension(RA) : 290.89172
Declination(DEC) : 33.22194
  • This is the GJ 758 . The star GJ 758 islocated about 50.6 light-years (15.5 pc) away from our Solar System.
  • The star GJ 758 has apparent magnitude of 6.4, with absolute magnitude of 5.4.
  • It is 1.0 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5425 with its spectral types of K0V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet GJ 758 b radius 0.907830 mass 37.900000 orbital distance 33.000000
    (Illustration of the GJ 758's Planetary System)



    The Star GJ 758 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.561 AU ( 83934454.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.776 AU ( 116019350.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.182 AU ( 176787814.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.739 AU ( 260151013.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star GJ 758)



    Kopparapu's Recent Venus for Star GJ 758 distance : 0.594 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star GJ 758 distance : 0.752 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star GJ 758 distance : 0.726 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star GJ 758 distance : 0.796 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star GJ 758 distance : 1.341 AU
    Kopparapu's Outer Boundary for Early Mars for Star GJ 758 distance : 1.415 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star GJ 758)



  • Original Kopparapu Recent Venus for Star GJ 758 distance : 0.591 AU
  • Original Kopparapu Runaway Greenhouse for Star GJ 758 distance : 0.773 AU
  • Original Kopparapu Moist Greenhouse for Star GJ 758 distance : 0.781 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star GJ 758 distance : 1.365 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star GJ 758 distance : 1.419 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star GJ 758)



    (Position in Stellar Map of star GJ 758 )



    (Zoomed position in Stellar Map of star GJ 758 (zoom level 3))

    (Synthetic Spectrum of star GJ 163*)
    *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