KELT-9
Imaginary Picture of Star KELT-9
Star Name : KELT-9
Alternate Name :
Star Distance (LY/pc): 615.4564 (LY) 188.7000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 2.3610 (Rsun, estimated)
Stellar Mass (Msun): 2.5100 (Msun/observed) 2.5100 (Msun/estimated)
Spectral type : A0
Metalicity : 0.0300
Absolute Magnitude : 1.18
Apparent Magnitude : 7.56
Right Ascension(RA) : 307.85981
Declination(DEC) : 39.93883
  • This is the KELT-9 . The star KELT-9 islocated about 615.5 light-years (188.7 pc) away from our Solar System.
  • The star KELT-9 has apparent magnitude of 7.6, with absolute magnitude of 1.2.
  • It is 2.5 times more massive and 2.4 times bigger compared with our Sun. The surface temperature is 10140 with its spectral types of A0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet KELT-9 b radius 1.891000 mass 2.880000 orbital distance 0.034620
    (Illustration of the KELT-9's Planetary System)



    The Star KELT-9 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 5.259 AU ( 786737786.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 7.269 AU ( 1087477220.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 11.077 AU ( 1657074625.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 16.300 AU ( 2438457902.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star KELT-9)



    Kopparapu's Recent Venus for Star KELT-9 distance : 1.054 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star KELT-9 distance : 1.337 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star KELT-9 distance : 1.295 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star KELT-9 distance : 1.354 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star KELT-9 distance : 2.380 AU
    Kopparapu's Outer Boundary for Early Mars for Star KELT-9 distance : 2.504 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star KELT-9)



  • Original Kopparapu Recent Venus for Star KELT-9 distance : 0.875 AU
  • Original Kopparapu Runaway Greenhouse for Star KELT-9 distance : 1.339 AU
  • Original Kopparapu Moist Greenhouse for Star KELT-9 distance : 1.158 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star KELT-9 distance : 2.372 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star KELT-9 distance : 2.467 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star KELT-9)



    (Position in Stellar Map of star KELT-9 )



    (Zoomed position in Stellar Map of star KELT-9 (zoom level 3))