Kepler-109
Imaginary Picture of Star Kepler-109
Star Name : Kepler-109
Alternate Name : "KOI-123, KIC 5094751"
Star Distance (LY/pc): 1545.7630 (LY) 473.9336 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.3390 (Rsun, estimated)
Stellar Mass (Msun): 1.0690 (Msun/observed) 1.0690 (Msun/estimated)
Spectral type : G1
Metalicity : -0.0800
Absolute Magnitude : 3.99
Apparent Magnitude : 12.37
Right Ascension(RA) : 290.39271
Declination(DEC) : 40.28486
  • This is the Kepler-109 . The star Kepler-109 islocated about 1545.8 light-years (473.9 pc) away from our Solar System.
  • The star Kepler-109 has apparent magnitude of 12.4, with absolute magnitude of 4.0.
  • It is 1.1 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 5952 with its spectral types of G1
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet Kepler-109 b radius 0.208600 mass 0.004100 orbital distance 0.000000
  • Name of the 2 Planet Kepler-109 c radius 0.235000 mass 0.006980 orbital distance 0.000000
    (Illustration of the Kepler-109's Planetary System)



    The Star Kepler-109 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.028 AU ( 153732091.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.420 AU ( 212497924.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.164 AU ( 323799811.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.185 AU ( 476485607.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-109)



    Kopparapu's Recent Venus for Star Kepler-109 distance : 1.054 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-109 distance : 1.335 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-109 distance : 1.289 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-109 distance : 1.413 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-109 distance : 2.347 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-109 distance : 2.475 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-109)



  • Original Kopparapu Recent Venus for Star Kepler-109 distance : 1.059 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-109 distance : 1.371 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-109 distance : 1.401 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-109 distance : 2.388 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-109 distance : 2.484 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-109)



    (Position in Stellar Map of star Kepler-109 )



    (Zoomed position in Stellar Map of star Kepler-109 (zoom level 3))