Kepler-123

Display orbital revolution around the star Kepler-123
Imaginary Picture of Star Kepler-123
Star Name : Kepler-123
Alternate Name : "2MASS J19475966+4246550, KIC 7219825, KOI-238, WISE J194759.65+424655.1"
Star Distance (LY/pc): 3431.6177 (LY) 1052.1400 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.2600 (Rsun, estimated)
Stellar Mass (Msun): 1.0300 (Msun/observed) 1.0300 (Msun/estimated)
Spectral type : G0
Metalicity : -0.1990
Absolute Magnitude : 2.87
Apparent Magnitude : 12.98
Right Ascension(RA) : 296.99862
Declination(DEC) : 42.78196
  • This is the Kepler-123 . The star Kepler-123 islocated about 3431.6 light-years (1052.1 pc) away from our Solar System.
  • The star Kepler-123 has apparent magnitude of 13.0, with absolute magnitude of 2.9.
  • It is 1.0 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 6089 with its spectral types of G0
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet Kepler-123 b radius 0.262000 mass 0.022599 orbital distance 0.135000
  • Name of the 2 Planet Kepler-123 c radius 0.132000 mass 0.012730 orbital distance 0.181000
    (Illustration of the Kepler-123's Planetary System)



    The Star Kepler-123 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.012 AU ( 151398163.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.399 AU ( 209271826.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.132 AU ( 318883951.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.137 AU ( 469251704.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-123)



    Kopparapu's Recent Venus for Star Kepler-123 distance : 1.029 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-123 distance : 1.304 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-123 distance : 1.259 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-123 distance : 1.380 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-123 distance : 2.285 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-123 distance : 2.410 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-123)



  • Original Kopparapu Recent Venus for Star Kepler-123 distance : 1.037 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-123 distance : 1.338 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-123 distance : 1.373 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-123 distance : 2.325 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-123 distance : 2.418 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-123)



    (Position in Stellar Map of star Kepler-123 )



    (Zoomed position in Stellar Map of star Kepler-123 (zoom level 3))

    (Synthetic Spectrum of star HIP 77900*)
    *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