K2-117
Imaginary Picture of Star K2-117
Star Name : K2-117
Alternate Name : "2MASS J08552535+1028087, EPIC 211331236"
Star Distance (LY/pc): 326.1560 (LY) 100.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5130 (Rsun, estimated)
Stellar Mass (Msun): 0.5320 (Msun/observed) 0.5320 (Msun/estimated)
Spectral type : M1.0V
Metalicity : -0.2200
Absolute Magnitude : 17.00
Apparent Magnitude : 22.00
Right Ascension(RA) : 133.85565
Declination(DEC) : 10.46910
  • This is the K2-117 . The star K2-117 islocated about 326.2 light-years (100.0 pc) away from our Solar System.
  • The star K2-117 has apparent magnitude of 22.0, with absolute magnitude of 17.0.
  • It is 0.5 times more massive and 0.5 times bigger compared with our Sun. The surface temperature is 3676 with its spectral types of M1.0V
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet K2-117 b radius 0.181000 mass 0.016022 orbital distance 0.018800
  • Name of the 2 Planet K2-117 c radius 0.173000 mass 0.015362 orbital distance 0.049100
    (Illustration of the K2-117's Planetary System)



    The Star K2-117 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.150 AU ( 22466037.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.208 AU ( 31053935.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.316 AU ( 47319325.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.465 AU ( 69632459.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-117)



    Kopparapu's Recent Venus for Star K2-117 distance : 0.169 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-117 distance : 0.214 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-117 distance : 0.207 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-117 distance : 0.226 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-117 distance : 0.413 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-117 distance : 0.436 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-117)



  • Original Kopparapu Recent Venus for Star K2-117 distance : 0.168 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-117 distance : 0.222 AU
  • Original Kopparapu Moist Greenhouse for Star K2-117 distance : 0.222 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-117 distance : 0.420 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-117 distance : 0.437 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-117)



    (Position in Stellar Map of star K2-117 )



    (Zoomed position in Stellar Map of star K2-117 (zoom level 3))