Kepler-186
Imaginary Picture of Star Kepler-186
Star Name : Kepler-186
Alternate Name :
Star Distance (LY/pc): 492.4956 (LY) 151.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.4720 (Rsun, estimated)
Stellar Mass (Msun): 0.4780 (Msun/observed) 0.4780 (Msun/estimated)
Spectral type : M0
Metalicity : -0.2800
Absolute Magnitude : 6.58
Apparent Magnitude : 12.47
Right Ascension(RA) : 298.65271
Declination(DEC) : 43.95502
  • This is the Kepler-186 . The star Kepler-186 islocated about 492.5 light-years (151.0 pc) away from our Solar System.
  • The star Kepler-186 has apparent magnitude of 12.5, with absolute magnitude of 6.6.
  • It is 0.5 times more massive and 0.5 times bigger compared with our Sun. The surface temperature is 3788 with its spectral types of M0
  • Number of Extrasolar Planets : 5
  • Name of the 1 Planet Kepler-186 b radius 0.102000 mass 0.004981 orbital distance 0.040000
  • Name of the 2 Planet Kepler-186 c radius 0.120000 mass 0.008982 orbital distance 0.061000
  • Name of the 3 Planet Kepler-186 d radius 0.139000 mass 0.012533 orbital distance 0.091000
  • Name of the 4 Planet Kepler-186 e radius 0.119000 mass 0.008713 orbital distance 0.129000
  • Name of the 5 Planet Kepler-186 f radius 0.099028 mass 0.004477 orbital distance 0.356000
    (Illustration of the Kepler-186's Planetary System)



    The Star Kepler-186 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.147 AU ( 21949268.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.203 AU ( 30339625.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.309 AU ( 46230874.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.455 AU ( 68030757.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-186)



    Kopparapu's Recent Venus for Star Kepler-186 distance : 0.165 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-186 distance : 0.209 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-186 distance : 0.202 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-186 distance : 0.221 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-186 distance : 0.401 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-186 distance : 0.423 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-186)



  • Original Kopparapu Recent Venus for Star Kepler-186 distance : 0.163 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-186 distance : 0.216 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-186 distance : 0.216 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-186 distance : 0.407 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-186 distance : 0.423 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-186)



    (Position in Stellar Map of star Kepler-186 )



    (Zoomed position in Stellar Map of star Kepler-186 (zoom level 3))