GJ 676 A
Imaginary Picture of Star GJ 676 A
Star Name : GJ 676 A
Alternate Name :
Star Distance (LY/pc): 51.7133 (LY) 15.8554 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6174 (Rsun, estimated)
Stellar Mass (Msun): 0.7100 (Msun/observed) 0.7100 (Msun/estimated)
Spectral type : M0V
Metalicity : 0.2300
Absolute Magnitude : 8.59
Apparent Magnitude : 9.59
Right Ascension(RA) : 262.54583
Declination(DEC) : -51.63694
  • This is the GJ 676 A . The star GJ 676 A islocated about 51.7 light-years (15.9 pc) away from our Solar System.
  • The star GJ 676 A has apparent magnitude of 9.6, with absolute magnitude of 8.6.
  • It is 0.7 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 3750 with its spectral types of M0V
  • Number of Extrasolar Planets : 4
  • Name of the 1 Planet GJ 676 A b radius 0.907830 mass 6.700000 orbital distance 1.812000
  • Name of the 2 Planet GJ 676 A c radius 0.907830 mass 6.800000 orbital distance 6.600000
  • Name of the 3 Planet GJ 676 A d radius 0.132363 mass 0.014000 orbital distance 0.041300
  • Name of the 4 Planet GJ 676 A e radius 0.202766 mass 0.036000 orbital distance 0.187000
    (Illustration of the GJ 676 A's Planetary System)



    The Star GJ 676 A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.188 AU ( 28136347.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.260 AU ( 38891784.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.396 AU ( 59262473.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.583 AU ( 87207325.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star GJ 676 A)



    Kopparapu's Recent Venus for Star GJ 676 A distance : 0.230 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star GJ 676 A distance : 0.291 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star GJ 676 A distance : 0.281 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star GJ 676 A distance : 0.308 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star GJ 676 A distance : 0.560 AU
    Kopparapu's Outer Boundary for Early Mars for Star GJ 676 A distance : 0.591 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star GJ 676 A)



  • Original Kopparapu Recent Venus for Star GJ 676 A distance : 0.228 AU
  • Original Kopparapu Runaway Greenhouse for Star GJ 676 A distance : 0.302 AU
  • Original Kopparapu Moist Greenhouse for Star GJ 676 A distance : 0.302 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star GJ 676 A distance : 0.569 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star GJ 676 A distance : 0.592 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star GJ 676 A)



    (Position in Stellar Map of star GJ 676 A )



    (Zoomed position in Stellar Map of star GJ 676 A (zoom level 3))