Kepler-1218

Display orbital revolution around the star Kepler-1218
Imaginary Picture of Star Kepler-1218
Star Name : Kepler-1218
Alternate Name : "2MASS J19261895+4431541, KIC 8494617, KOI-2389, WISE J192618.93+443154.0"
Star Distance (LY/pc): 2175.4605 (LY) 667.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1000 (Rsun, estimated)
Stellar Mass (Msun): 1.0600 (Msun/observed) 1.0600 (Msun/estimated)
Spectral type : G1
Metalicity : -0.0200
Absolute Magnitude : 3.38
Apparent Magnitude : 12.50
Right Ascension(RA) : 291.57898
Declination(DEC) : 44.53171
  • This is the Kepler-1218 . The star Kepler-1218 islocated about 2175.5 light-years (667.0 pc) away from our Solar System.
  • The star Kepler-1218 has apparent magnitude of 12.5, with absolute magnitude of 3.4.
  • It is 1.1 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5986 with its spectral types of G1
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-1218 b radius 0.128000 mass 0.011372 orbital distance 0.000000
    (Illustration of the Kepler-1218's Planetary System)



    The Star Kepler-1218 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.854 AU ( 127739209.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.180 AU ( 176568969.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.799 AU ( 269052034.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.647 AU ( 395921854.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1218)



    Kopparapu's Recent Venus for Star Kepler-1218 distance : 0.874 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-1218 distance : 1.107 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1218 distance : 1.069 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-1218 distance : 1.172 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-1218 distance : 1.944 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-1218 distance : 2.051 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1218)



  • Original Kopparapu Recent Venus for Star Kepler-1218 distance : 0.879 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1218 distance : 1.136 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1218 distance : 1.163 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1218 distance : 1.979 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1218 distance : 2.058 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1218)



    (Position in Stellar Map of star Kepler-1218 )



    (Zoomed position in Stellar Map of star Kepler-1218 (zoom level 3))

    (Synthetic Spectrum of star Kepler-327*)
    *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