Kepler-447

Display orbital revolution around the star Kepler-447
Imaginary Picture of Star Kepler-447
Star Name : Kepler-447
Alternate Name : "2MASS J19010446+4833360, KIC 11017901, KOI-1800, WISE J190104.44+483335.7"
Star Distance (LY/pc): 881.0126 (LY) 270.1200 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0500 (Rsun, estimated)
Stellar Mass (Msun): 1.0000 (Msun/observed) 1.0000 (Msun/estimated)
Spectral type : G8 V
Metalicity : 0.0700
Absolute Magnitude : 5.34
Apparent Magnitude : 12.50
Right Ascension(RA) : 285.26859
Declination(DEC) : 48.56001
  • This is the Kepler-447 . The star Kepler-447 islocated about 881.0 light-years (270.1 pc) away from our Solar System.
  • The star Kepler-447 has apparent magnitude of 12.5, with absolute magnitude of 5.3.
  • It is 1.0 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5493 with its spectral types of G8 V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-447 b radius 1.650000 mass 1.370000 orbital distance 0.076900
    (Illustration of the Kepler-447's Planetary System)



    The Star Kepler-447 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.686 AU ( 102675448.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.949 AU ( 141924302.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.446 AU ( 216261229.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.127 AU ( 318237872.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-447)



    Kopparapu's Recent Venus for Star Kepler-447 distance : 0.723 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-447 distance : 0.916 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-447 distance : 0.885 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-447 distance : 0.970 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-447 distance : 1.631 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-447 distance : 1.720 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-447)



  • Original Kopparapu Recent Venus for Star Kepler-447 distance : 0.721 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-447 distance : 0.942 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-447 distance : 0.953 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-447 distance : 1.659 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-447 distance : 1.726 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-447)



    (Position in Stellar Map of star Kepler-447 )



    (Zoomed position in Stellar Map of star Kepler-447 (zoom level 3))

    (Synthetic Spectrum of star Kepler-30*)
    *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