Kepler-22

Display orbital revolution around the star Kepler-22
Imaginary Picture of Star Kepler-22
Star Name : Kepler-22
Alternate Name : "2MASS J19165219+4753040, KIC 10593626, KOI-87, WISE J191652.14+475303.2"
Star Distance (LY/pc): 619.6964 (LY) 190.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9800 (Rsun, estimated)
Stellar Mass (Msun): 0.9700 (Msun/observed) 0.9700 (Msun/estimated)
Spectral type : G5 V
Metalicity : -0.2900
Absolute Magnitude : 5.61
Apparent Magnitude : 12.00
Right Ascension(RA) : 289.21747
Declination(DEC) : 47.88446
  • This is the Kepler-22 . The star Kepler-22 islocated about 619.7 light-years (190.0 pc) away from our Solar System.
  • The star Kepler-22 has apparent magnitude of 12.0, with absolute magnitude of 5.6.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5518 with its spectral types of G5 V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-22 b radius 0.212000 mass 0.113000 orbital distance 0.849000
    (Illustration of the Kepler-22's Planetary System)



    The Star Kepler-22 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.646 AU ( 96704699.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.894 AU ( 133671166.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.362 AU ( 203685277.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.004 AU ( 299731807.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-22)



    Kopparapu's Recent Venus for Star Kepler-22 distance : 0.680 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-22 distance : 0.861 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-22 distance : 0.832 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-22 distance : 0.912 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-22 distance : 1.533 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-22 distance : 1.617 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-22)



  • Original Kopparapu Recent Venus for Star Kepler-22 distance : 0.678 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-22 distance : 0.886 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-22 distance : 0.897 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-22 distance : 1.559 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-22 distance : 1.622 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-22)



    (Position in Stellar Map of star Kepler-22 )



    (Zoomed position in Stellar Map of star Kepler-22 (zoom level 3))

    (Synthetic Spectrum of star HD 220842 A*)
    *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