GJ 3138
Imaginary Picture of Star GJ 3138
Star Name : GJ 3138
Alternate Name :
Star Distance (LY/pc): 92.8955 (LY) 28.4819 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5000 (Rsun, estimated)
Stellar Mass (Msun): 0.6810 (Msun/observed) 0.6810 (Msun/estimated)
Spectral type : M0
Metalicity : -0.3000
Absolute Magnitude : 8.71
Apparent Magnitude : 10.98
Right Ascension(RA) : 32.29542
Declination(DEC) : -16.33958
  • This is the GJ 3138 . The star GJ 3138 islocated about 92.9 light-years (28.5 pc) away from our Solar System.
  • The star GJ 3138 has apparent magnitude of 11.0, with absolute magnitude of 8.7.
  • It is 0.7 times more massive and 0.5 times bigger compared with our Sun. The surface temperature is 3717 with its spectral types of M0
  • Number of Extrasolar Planets : 3
  • Name of the 1 Planet GJ 3138 b radius 0.130383 mass 0.013200 orbital distance 0.057000
  • Name of the 2 Planet GJ 3138 c radius 0.104336 mass 0.005600 orbital distance 0.019700
  • Name of the 3 Planet GJ 3138 d radius 0.198748 mass 0.033000 orbital distance 0.698000
    (Illustration of the GJ 3138's Planetary System)



    The Star GJ 3138 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.150 AU ( 22387893.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.207 AU ( 30945920.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.315 AU ( 47154733.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.464 AU ( 69390256.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star GJ 3138)



    Kopparapu's Recent Venus for Star GJ 3138 distance : 0.169 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star GJ 3138 distance : 0.213 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star GJ 3138 distance : 0.206 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star GJ 3138 distance : 0.225 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star GJ 3138 distance : 0.411 AU
    Kopparapu's Outer Boundary for Early Mars for Star GJ 3138 distance : 0.433 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star GJ 3138)



  • Original Kopparapu Recent Venus for Star GJ 3138 distance : 0.167 AU
  • Original Kopparapu Runaway Greenhouse for Star GJ 3138 distance : 0.221 AU
  • Original Kopparapu Moist Greenhouse for Star GJ 3138 distance : 0.221 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star GJ 3138 distance : 0.417 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star GJ 3138 distance : 0.434 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star GJ 3138)



    (Position in Stellar Map of star GJ 3138 )



    (Zoomed position in Stellar Map of star GJ 3138 (zoom level 3))