KELT-7

Display orbital revolution around the star KELT-7
Imaginary Picture of Star KELT-7
Star Name : KELT-7
Alternate Name :
Star Distance (LY/pc): 420.7412 (LY) 129.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.7320 (Rsun, estimated)
Stellar Mass (Msun): 1.5350 (Msun/observed) 1.5350 (Msun/estimated)
Spectral type : F4
Metalicity : 0.1390
Absolute Magnitude : 2.99
Apparent Magnitude : 8.54
Right Ascension(RA) : 78.29583
Declination(DEC) : 33.31806
  • This is the KELT-7 . The star KELT-7 islocated about 420.7 light-years (129.0 pc) away from our Solar System.
  • The star KELT-7 has apparent magnitude of 8.5, with absolute magnitude of 3.0.
  • It is 1.5 times more massive and 1.7 times bigger compared with our Sun. The surface temperature is 6789 with its spectral types of F4
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet KELT-7 b radius 1.293000 mass 1.240000 orbital distance 0.044600
    (Illustration of the KELT-7's Planetary System)



    The Star KELT-7 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.729 AU ( 258712622.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 2.390 AU ( 357608453.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 3.643 AU ( 544916144.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 5.360 AU ( 801867977.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star KELT-7)



    Kopparapu's Recent Venus for Star KELT-7 distance : 1.689 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star KELT-7 distance : 2.139 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star KELT-7 distance : 2.065 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star KELT-7 distance : 2.260 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star KELT-7 distance : 3.707 AU
    Kopparapu's Outer Boundary for Early Mars for Star KELT-7 distance : 3.909 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star KELT-7)



  • Original Kopparapu Recent Venus for Star KELT-7 distance : 1.728 AU
  • Original Kopparapu Runaway Greenhouse for Star KELT-7 distance : 2.191 AU
  • Original Kopparapu Moist Greenhouse for Star KELT-7 distance : 2.287 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star KELT-7 distance : 3.774 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star KELT-7 distance : 3.925 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star KELT-7)



    (Position in Stellar Map of star KELT-7 )



    (Zoomed position in Stellar Map of star KELT-7 (zoom level 3))

    (Synthetic Spectrum of star HD 155918*)
    *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