GJ 180
Imaginary Picture of Star GJ 180
Star Name : GJ 180
Alternate Name :
Star Distance (LY/pc): 38.9588 (LY) 11.9448 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.4196 (Rsun, estimated)
Stellar Mass (Msun): 0.4300 (Msun/observed) 0.4300 (Msun/estimated)
Spectral type : M2V
Metalicity : 0.0000
Absolute Magnitude : 10.51
Apparent Magnitude : 10.89
Right Ascension(RA) : 73.45825
Declination(DEC) : -17.77341
  • This is the GJ 180 . The star GJ 180 islocated about 39.0 light-years (11.9 pc) away from our Solar System.
  • The star GJ 180 has apparent magnitude of 10.9, with absolute magnitude of 10.5.
  • It is 0.4 times more massive and 0.4 times bigger compared with our Sun. The surface temperature is 3371 with its spectral types of M2V
  • Number of Extrasolar Planets : 3
  • Name of the 1 Planet GJ 180 b radius 0.907830 mass 6.750000 orbital distance 0.092000
  • Name of the 2 Planet GJ 180 c radius 0.145194 mass 0.020137 orbital distance 0.129000
  • Name of the 3 Planet GJ 180 d radius 0.151085 mass 0.023570 orbital distance 0.310000
    (Illustration of the GJ 180's Planetary System)



    The Star GJ 180 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.103 AU ( 15454779.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.143 AU ( 21362544.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.218 AU ( 32551789.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.320 AU ( 47901384.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star GJ 180)



    Kopparapu's Recent Venus for Star GJ 180 distance : 0.153 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star GJ 180 distance : 0.194 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star GJ 180 distance : 0.187 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star GJ 180 distance : 0.204 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star GJ 180 distance : 0.379 AU
    Kopparapu's Outer Boundary for Early Mars for Star GJ 180 distance : 0.400 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star GJ 180)



  • Original Kopparapu Recent Venus for Star GJ 180 distance : 0.152 AU
  • Original Kopparapu Runaway Greenhouse for Star GJ 180 distance : 0.201 AU
  • Original Kopparapu Moist Greenhouse for Star GJ 180 distance : 0.201 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star GJ 180 distance : 0.385 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star GJ 180 distance : 0.401 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star GJ 180)



    (Position in Stellar Map of star GJ 180 )



    (Zoomed position in Stellar Map of star GJ 180 (zoom level 3))