Kepler-40

Display orbital revolution around the star Kepler-40
Imaginary Picture of Star Kepler-40
Star Name : Kepler-40
Alternate Name : "2MASS J19471528+4731357, KIC 10418224, KOI-428, WISE J194715.29+473135.5"
Star Distance (LY/pc): 8806.2120 (LY) 2700.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 2.1300 (Rsun, estimated)
Stellar Mass (Msun): 1.4800 (Msun/observed) 1.4800 (Msun/estimated)
Spectral type : F5 IV
Metalicity : 0.1000
Absolute Magnitude : 2.60
Apparent Magnitude : 14.76
Right Ascension(RA) : 296.81369
Declination(DEC) : 47.52661
  • This is the Kepler-40 . The star Kepler-40 islocated about 8806.2 light-years (2700.0 pc) away from our Solar System.
  • The star Kepler-40 has apparent magnitude of 14.8, with absolute magnitude of 2.6.
  • It is 1.5 times more massive and 2.1 times bigger compared with our Sun. The surface temperature is 6510 with its spectral types of F5 IV
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-40 b radius 1.170000 mass 2.200000 orbital distance 0.080000
    (Illustration of the Kepler-40's Planetary System)



    The Star Kepler-40 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.956 AU ( 292549724.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 2.703 AU ( 404380171.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 4.119 AU ( 616185891.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 6.061 AU ( 906744533.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-40)



    Kopparapu's Recent Venus for Star Kepler-40 distance : 1.939 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-40 distance : 2.456 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-40 distance : 2.372 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-40 distance : 2.598 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-40 distance : 4.272 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-40 distance : 4.506 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-40)



  • Original Kopparapu Recent Venus for Star Kepler-40 distance : 1.973 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-40 distance : 2.518 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-40 distance : 2.611 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-40 distance : 4.350 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-40 distance : 4.524 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-40)



    (Position in Stellar Map of star Kepler-40 )



    (Zoomed position in Stellar Map of star Kepler-40 (zoom level 3))

    (Synthetic Spectrum of star HD 283869*)
    *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