KELT-23A

Display orbital revolution around the star KELT-23A
Imaginary Picture of Star KELT-23A
Star Name : KELT-23A
Alternate Name : BD+66 911
Star Distance (LY/pc): 413.3161 (LY) 126.7234 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9960 (Rsun, estimated)
Stellar Mass (Msun): 0.9420 (Msun/observed) 0.9420 (Msun/estimated)
Spectral type : G1
Metalicity : -0.1050
Absolute Magnitude : 4.89
Apparent Magnitude : 10.40
Right Ascension(RA) : 232.14664
Declination(DEC) : 66.35889
  • This is the KELT-23A . The star KELT-23A islocated about 413.3 light-years (126.7 pc) away from our Solar System.
  • The star KELT-23A has apparent magnitude of 10.4, with absolute magnitude of 4.9.
  • It is 0.9 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5899 with its spectral types of G1
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet KELT-23A b radius 1.323000 mass 0.938000 orbital distance 0.033020
    (Illustration of the KELT-23A's Planetary System)



    The Star KELT-23A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.751 AU ( 112324435.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.038 AU ( 155261723.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.581 AU ( 236584506.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.327 AU ( 348144465.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star KELT-23A)



    Kopparapu's Recent Venus for Star KELT-23A distance : 0.773 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star KELT-23A distance : 0.978 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star KELT-23A distance : 0.945 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star KELT-23A distance : 1.036 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star KELT-23A distance : 1.722 AU
    Kopparapu's Outer Boundary for Early Mars for Star KELT-23A distance : 1.817 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star KELT-23A)



  • Original Kopparapu Recent Venus for Star KELT-23A distance : 0.775 AU
  • Original Kopparapu Runaway Greenhouse for Star KELT-23A distance : 1.005 AU
  • Original Kopparapu Moist Greenhouse for Star KELT-23A distance : 1.026 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star KELT-23A distance : 1.753 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star KELT-23A distance : 1.823 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star KELT-23A)



    (Position in Stellar Map of star KELT-23A )



    (Zoomed position in Stellar Map of star KELT-23A (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