Kepler-1398

Display orbital revolution around the star Kepler-1398
Imaginary Picture of Star Kepler-1398
Star Name : Kepler-1398
Alternate Name : "2MASS J19392788+4838203, KIC 11090556, KOI-2977, WISE J193927.87+483820.3"
Star Distance (LY/pc): 2586.4171 (LY) 793.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1800 (Rsun, estimated)
Stellar Mass (Msun): 1.1300 (Msun/observed) 1.1300 (Msun/estimated)
Spectral type : G0
Metalicity : 0.0100
Absolute Magnitude : 3.20
Apparent Magnitude : 12.70
Right Ascension(RA) : 294.86618
Declination(DEC) : 48.63898
  • This is the Kepler-1398 . The star Kepler-1398 islocated about 2586.4 light-years (793.0 pc) away from our Solar System.
  • The star Kepler-1398 has apparent magnitude of 12.7, with absolute magnitude of 3.2.
  • It is 1.1 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 6126 with its spectral types of G0
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet Kepler-1398 b radius 0.080000 mass 0.002087 orbital distance 0.000000
  • Name of the 2 Planet Kepler-1398 c radius 0.092000 mass 0.003436 orbital distance 0.000000
    (Illustration of the Kepler-1398's Planetary System)



    The Star Kepler-1398 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.959 AU ( 143513945.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.326 AU ( 198373777.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.021 AU ( 302277737.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.973 AU ( 444814931.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1398)



    Kopparapu's Recent Venus for Star Kepler-1398 distance : 0.974 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-1398 distance : 1.233 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1398 distance : 1.191 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-1398 distance : 1.305 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-1398 distance : 2.159 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-1398 distance : 2.277 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1398)



  • Original Kopparapu Recent Venus for Star Kepler-1398 distance : 0.982 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1398 distance : 1.265 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1398 distance : 1.299 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1398 distance : 2.198 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1398 distance : 2.285 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1398)



    (Position in Stellar Map of star Kepler-1398 )



    (Zoomed position in Stellar Map of star Kepler-1398 (zoom level 3))

    (Synthetic Spectrum of star Kepler-402*)
    *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