Kepler-186

Display orbital revolution around the star Kepler-186
Imaginary Picture of Star Kepler-186
Star Name : Kepler-186
Alternate Name : "2MASS J19543665+4357180, KIC 8120608, KOI-571, WISE J195436.65+435717.9"
Star Distance (LY/pc): 560.9883 (LY) 172.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5200 (Rsun, estimated)
Stellar Mass (Msun): 0.5400 (Msun/observed) 0.5400 (Msun/estimated)
Spectral type : M1
Metalicity : -0.2600
Absolute Magnitude : 6.30
Apparent Magnitude : 12.47
Right Ascension(RA) : 298.65271
Declination(DEC) : 43.95502
  • This is the Kepler-186 . The star Kepler-186 islocated about 561.0 light-years (172.0 pc) away from our Solar System.
  • The star Kepler-186 has apparent magnitude of 12.5, with absolute magnitude of 6.3.
  • It is 0.5 times more massive and 0.5 times bigger compared with our Sun. The surface temperature is 3755 with its spectral types of M1
  • Number of Extrasolar Planets : 5
  • Name of the 1 Planet Kepler-186 b radius 0.095000 mass 0.003856 orbital distance 0.034300
  • Name of the 2 Planet Kepler-186 c radius 0.112000 mass 0.006988 orbital distance 0.045100
  • Name of the 3 Planet Kepler-186 d radius 0.125000 mass 0.010427 orbital distance 0.078100
  • Name of the 4 Planet Kepler-186 e radius 0.113000 mass 0.007217 orbital distance 0.110000
  • Name of the 5 Planet Kepler-186 f radius 0.104000 mass 0.005342 orbital distance 0.432000
    (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 ) : 0.159 AU ( 23761909.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.220 AU ( 32845168.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.335 AU ( 50048768.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.492 AU ( 73648955.4 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 : 0.179 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-186 distance : 0.226 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-186 distance : 0.219 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-186 distance : 0.239 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-186 distance : 0.435 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-186 distance : 0.459 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-186)



  • Original Kopparapu Recent Venus for Star Kepler-186 distance : 0.177 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-186 distance : 0.234 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-186 distance : 0.234 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-186 distance : 0.442 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-186 distance : 0.459 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))

    (Synthetic Spectrum of star *)
    *Yamashiki YA et al. 2019 ApJ 881 114
    MUSCLES Paper I - France et al. 2016 ApJ 820 89
    MUSCLES Paper II- Youngblood et al. 2016 ApJ 824 101
    MUSCLES Paper III- Loyd et al. 2016 ApJ 824 102