Kepler-47 (AB)

Display orbital revolution around the star Kepler-47 (AB)
Imaginary Picture of Star Kepler-47 (AB)
Star Name : Kepler-47 (AB)
Alternate Name :
Star Distance (LY/pc): 3418.8259 (LY) 1048.2180 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9640 (Rsun, estimated)
Stellar Mass (Msun): 1.0430 (Msun/observed) 1.0430 (Msun/estimated)
Spectral type : G5
Metalicity : 0.0000
Absolute Magnitude : 11.90
Apparent Magnitude : 22.00
Right Ascension(RA) : 295.29790
Declination(DEC) : 46.92000
  • This is the Kepler-47 (AB) . The star Kepler-47 (AB) islocated about 3418.8 light-years (1048.2 pc) away from our Solar System.
  • The star Kepler-47 (AB) has apparent magnitude of 22.0, with absolute magnitude of 11.9.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5636 with its spectral types of G5
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet Kepler-47 (AB) b radius 0.270000 mass 0.023240 orbital distance 0.295600
  • Name of the 2 Planet Kepler-47 (AB) c radius 0.410000 mass 0.064604 orbital distance 0.989000
    (Illustration of the Kepler-47 (AB)'s Planetary System)



    The Star Kepler-47 (AB) 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.663 AU ( 99237797.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.917 AU ( 137172569.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.397 AU ( 209020639.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.056 AU ( 307583028.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-47 (AB))



    Kopparapu's Recent Venus for Star Kepler-47 (AB) distance : 0.693 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-47 (AB) distance : 0.878 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-47 (AB) distance : 0.848 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-47 (AB) distance : 0.930 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-47 (AB) distance : 1.557 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-47 (AB) distance : 1.642 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-47 (AB))



  • Original Kopparapu Recent Venus for Star Kepler-47 (AB) distance : 0.692 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-47 (AB) distance : 0.903 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-47 (AB) distance : 0.916 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-47 (AB) distance : 1.584 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-47 (AB) distance : 1.647 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-47 (AB))



    (Position in Stellar Map of star Kepler-47 (AB) )



    (Zoomed position in Stellar Map of star Kepler-47 (AB) (zoom level 3))

    (Synthetic Spectrum of star HETE J1900.1-2455*)
    *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