KELT-22A

Display orbital revolution around the star KELT-22A
Imaginary Picture of Star KELT-22A
Star Name : KELT-22A
Alternate Name : "WASP-173A, WDS23366-3437"
Star Distance (LY/pc): 764.9780 (LY) 234.5436 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1100 (Rsun, estimated)
Stellar Mass (Msun): 1.0500 (Msun/observed) 1.0500 (Msun/estimated)
Spectral type : G3
Metalicity : 0.1600
Absolute Magnitude : 4.45
Apparent Magnitude : 11.30
Right Ascension(RA) : 354.16824
Declination(DEC) : -34.61139
  • This is the KELT-22A . The star KELT-22A islocated about 765.0 light-years (234.5 pc) away from our Solar System.
  • The star KELT-22A has apparent magnitude of 11.3, with absolute magnitude of 4.4.
  • It is 1.1 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5700 with its spectral types of G3
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet KELT-22A b radius 1.200000 mass 3.690000 orbital distance 0.024800
    (Illustration of the KELT-22A's Planetary System)



    The Star KELT-22A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.781 AU ( 116877470.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.080 AU ( 161555207.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.646 AU ( 246174384.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.422 AU ( 362256390.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star KELT-22A)



    Kopparapu's Recent Venus for Star KELT-22A distance : 0.814 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star KELT-22A distance : 1.030 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star KELT-22A distance : 0.995 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star KELT-22A distance : 1.091 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star KELT-22A distance : 1.823 AU
    Kopparapu's Outer Boundary for Early Mars for Star KELT-22A distance : 1.923 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star KELT-22A)



  • Original Kopparapu Recent Venus for Star KELT-22A distance : 0.813 AU
  • Original Kopparapu Runaway Greenhouse for Star KELT-22A distance : 1.059 AU
  • Original Kopparapu Moist Greenhouse for Star KELT-22A distance : 1.076 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star KELT-22A distance : 1.855 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star KELT-22A distance : 1.929 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star KELT-22A)



    (Position in Stellar Map of star KELT-22A )



    (Zoomed position in Stellar Map of star KELT-22A (zoom level 3))

    (Synthetic Spectrum of star HD 158259*)
    *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