Kepler-1222

Display orbital revolution around the star Kepler-1222
Imaginary Picture of Star Kepler-1222
Star Name : Kepler-1222
Alternate Name : "2MASS J19393351+4922471, KIC 11461433, KOI-2399, WISE J193933.50+492247.3"
Star Distance (LY/pc): 1484.0098 (LY) 455.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8000 (Rsun, estimated)
Stellar Mass (Msun): 0.8400 (Msun/observed) 0.8400 (Msun/estimated)
Spectral type : K0
Metalicity : -0.0400
Absolute Magnitude : 4.41
Apparent Magnitude : 12.70
Right Ascension(RA) : 294.88966
Declination(DEC) : 49.37977
  • This is the Kepler-1222 . The star Kepler-1222 islocated about 1484.0 light-years (455.0 pc) away from our Solar System.
  • The star Kepler-1222 has apparent magnitude of 12.7, with absolute magnitude of 4.4.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5239 with its spectral types of K0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-1222 b radius 0.070000 mass 0.001302 orbital distance 0.000000
    (Illustration of the Kepler-1222's Planetary System)



    The Star Kepler-1222 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.476 AU ( 71161467.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.658 AU ( 98363745.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.002 AU ( 149884579.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.474 AU ( 220561724.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1222)



    Kopparapu's Recent Venus for Star Kepler-1222 distance : 0.508 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-1222 distance : 0.644 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1222 distance : 0.622 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-1222 distance : 0.682 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-1222 distance : 1.156 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-1222 distance : 1.220 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1222)



  • Original Kopparapu Recent Venus for Star Kepler-1222 distance : 0.504 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1222 distance : 0.663 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1222 distance : 0.667 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1222 distance : 1.176 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1222 distance : 1.223 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1222)



    (Position in Stellar Map of star Kepler-1222 )



    (Zoomed position in Stellar Map of star Kepler-1222 (zoom level 3))

    (Synthetic Spectrum of star Kepler-374*)
    *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