Kepler-1391

Display orbital revolution around the star Kepler-1391
Imaginary Picture of Star Kepler-1391
Star Name : Kepler-1391
Alternate Name : "2MASS J19391944+4639345, KIC 9838468, KOI-2943, WISE J193919.43+463934.4"
Star Distance (LY/pc): 2351.5848 (LY) 721.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1000 (Rsun, estimated)
Stellar Mass (Msun): 1.0300 (Msun/observed) 1.0300 (Msun/estimated)
Spectral type : G2
Metalicity : 0.0400
Absolute Magnitude : 3.44
Apparent Magnitude : 12.73
Right Ascension(RA) : 294.83102
Declination(DEC) : 46.65959
  • This is the Kepler-1391 . The star Kepler-1391 islocated about 2351.6 light-years (721.0 pc) away from our Solar System.
  • The star Kepler-1391 has apparent magnitude of 12.7, with absolute magnitude of 3.4.
  • It is 1.0 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5840 with its spectral types of G2
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-1391 b radius 0.150000 mass 0.013453 orbital distance 0.000000
    (Illustration of the Kepler-1391's Planetary System)



    The Star Kepler-1391 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.813 AU ( 121584018.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.123 AU ( 168060886.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.712 AU ( 256087599.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.519 AU ( 376844121.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1391)



    Kopparapu's Recent Venus for Star Kepler-1391 distance : 0.839 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-1391 distance : 1.063 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1391 distance : 1.026 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-1391 distance : 1.125 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-1391 distance : 1.874 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-1391 distance : 1.976 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1391)



  • Original Kopparapu Recent Venus for Star Kepler-1391 distance : 0.841 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1391 distance : 1.092 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1391 distance : 1.113 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1391 distance : 1.907 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1391 distance : 1.983 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1391)



    (Position in Stellar Map of star Kepler-1391 )



    (Zoomed position in Stellar Map of star Kepler-1391 (zoom level 3))

    (Synthetic Spectrum of star Kepler-474*)
    *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