Kepler-474

Display orbital revolution around the star Kepler-474
Imaginary Picture of Star Kepler-474
Star Name : Kepler-474
Alternate Name : "2MASS J19291716+4352522, KIC 8030148, KOI-155, WISE J192917.14+435252.1"
Star Distance (LY/pc): 1852.5661 (LY) 568.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0800 (Rsun, estimated)
Stellar Mass (Msun): 0.9900 (Msun/observed) 0.9900 (Msun/estimated)
Spectral type : G2
Metalicity : -0.0100
Absolute Magnitude : 3.53
Apparent Magnitude : 12.31
Right Ascension(RA) : 292.32152
Declination(DEC) : 43.88117
  • This is the Kepler-474 . The star Kepler-474 islocated about 1852.6 light-years (568.0 pc) away from our Solar System.
  • The star Kepler-474 has apparent magnitude of 12.3, with absolute magnitude of 3.5.
  • It is 1.0 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5785 with its spectral types of G2
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-474 b radius 0.273000 mass 0.023480 orbital distance 0.000000
    (Illustration of the Kepler-474's Planetary System)



    The Star Kepler-474 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.783 AU ( 117135515.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.082 AU ( 161911894.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.649 AU ( 246717895.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.427 AU ( 363056191.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-474)



    Kopparapu's Recent Venus for Star Kepler-474 distance : 0.811 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-474 distance : 1.027 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-474 distance : 0.992 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-474 distance : 1.088 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-474 distance : 1.814 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-474 distance : 1.913 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-474)



  • Original Kopparapu Recent Venus for Star Kepler-474 distance : 0.812 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-474 distance : 1.056 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-474 distance : 1.075 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-474 distance : 1.846 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-474 distance : 1.919 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-474)



    (Position in Stellar Map of star Kepler-474 )



    (Zoomed position in Stellar Map of star Kepler-474 (zoom level 3))

    (Synthetic Spectrum of star Kepler-80*)
    *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