Kepler-247

Display orbital revolution around the star Kepler-247
Imaginary Picture of Star Kepler-247
Star Name : Kepler-247
Alternate Name : "2MASS J19143420+4302214, KIC 7434875, KOI-884, WISE J191434.21+430221.6"
Star Distance (LY/pc): 2206.0540 (LY) 676.3800 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7700 (Rsun, estimated)
Stellar Mass (Msun): 0.8840 (Msun/observed) 0.8840 (Msun/estimated)
Spectral type : K1
Metalicity : 0.2100
Absolute Magnitude : 4.45
Apparent Magnitude : 13.60
Right Ascension(RA) : 288.64253
Declination(DEC) : 43.03929
  • This is the Kepler-247 . The star Kepler-247 islocated about 2206.1 light-years (676.4 pc) away from our Solar System.
  • The star Kepler-247 has apparent magnitude of 13.6, with absolute magnitude of 4.4.
  • It is 0.9 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5100 with its spectral types of K1
  • Number of Extrasolar Planets : 3
  • Name of the 1 Planet Kepler-247 b radius 0.146000 mass 0.013119 orbital distance 0.042000
  • Name of the 2 Planet Kepler-247 c radius 0.365000 mass 0.050903 orbital distance 0.084000
  • Name of the 3 Planet Kepler-247 d radius 0.352000 mass 0.029741 orbital distance 0.140000
    (Illustration of the Kepler-247's Planetary System)



    The Star Kepler-247 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.434 AU ( 64906649.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.600 AU ( 89717951.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.914 AU ( 136710303.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.345 AU ( 201175200.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-247)



    Kopparapu's Recent Venus for Star Kepler-247 distance : 0.467 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-247 distance : 0.591 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-247 distance : 0.571 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-247 distance : 0.626 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-247 distance : 1.068 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-247 distance : 1.126 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-247)



  • Original Kopparapu Recent Venus for Star Kepler-247 distance : 0.463 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-247 distance : 0.609 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-247 distance : 0.612 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-247 distance : 1.086 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-247 distance : 1.129 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-247)



    (Position in Stellar Map of star Kepler-247 )



    (Zoomed position in Stellar Map of star Kepler-247 (zoom level 3))

    (Synthetic Spectrum of star KMT-2017-BLG-1003*)
    *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