K2-3
Imaginary Picture of Star K2-3
Star Name : K2-3
Alternate Name : EPIC 201367065
Star Distance (LY/pc): 136.9855 (LY) 42.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5530 (Rsun, estimated)
Stellar Mass (Msun): 0.6120 (Msun/observed) 0.6120 (Msun/estimated)
Spectral type : M0.0V
Metalicity : -0.3000
Absolute Magnitude : 9.05
Apparent Magnitude : 12.17
Right Ascension(RA) : 172.33333
Declination(DEC) : -1.45472
  • This is the K2-3 . The star K2-3 islocated about 137.0 light-years (42.0 pc) away from our Solar System.
  • The star K2-3 has apparent magnitude of 12.2, with absolute magnitude of 9.1.
  • It is 0.6 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 3951 with its spectral types of M0.0V
  • Number of Extrasolar Planets : 3
  • Name of the 1 Planet K2-3 b radius 0.194000 mass 0.020390 orbital distance 0.077500
  • Name of the 2 Planet K2-3 c radius 0.165000 mass 0.006730 orbital distance 0.140500
  • Name of the 3 Planet K2-3 d radius 0.135000 mass 0.008800 orbital distance 0.208600
    (Illustration of the K2-3's Planetary System)



    The Star K2-3 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.187 AU ( 27976752.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.259 AU ( 38671183.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.394 AU ( 58926325.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.580 AU ( 86712669.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-3)



    Kopparapu's Recent Venus for Star K2-3 distance : 0.210 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-3 distance : 0.265 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-3 distance : 0.256 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-3 distance : 0.281 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-3 distance : 0.505 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-3 distance : 0.533 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-3)



  • Original Kopparapu Recent Venus for Star K2-3 distance : 0.207 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-3 distance : 0.275 AU
  • Original Kopparapu Moist Greenhouse for Star K2-3 distance : 0.274 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-3 distance : 0.513 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-3 distance : 0.534 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-3)



    (Position in Stellar Map of star K2-3 )



    (Zoomed position in Stellar Map of star K2-3 (zoom level 3))