Kepler-389
Imaginary Picture of Star Kepler-389
Star Name : Kepler-389
Alternate Name :
Star Distance (LY/pc): 0.0000 (LY) 0.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7900 (Rsun, estimated)
Stellar Mass (Msun): 0.7800 (Msun/observed) 0.7800 (Msun/estimated)
Spectral type : G7
Metalicity : -0.1910
Absolute Magnitude : 25.00
Apparent Magnitude : 14.42
Right Ascension(RA) : 291.95999
Declination(DEC) : 44.90002
  • The star Kepler-389 has apparent magnitude of 14.4, with absolute magnitude of 25.0.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5376 with its spectral types of G7
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet Kepler-389 b radius 0.135000 mass 0.013825 orbital distance 0.041000
  • Name of the 2 Planet Kepler-389 c radius 0.130000 mass 0.012037 orbital distance 0.110000
    (Illustration of the Kepler-389's Planetary System)



    The Star Kepler-389 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.495 AU ( 73995229.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.684 AU ( 102280745.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.042 AU ( 155853220.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.533 AU ( 229344841.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-389)



    Kopparapu's Recent Venus for Star Kepler-389 distance : 0.525 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-389 distance : 0.664 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-389 distance : 0.642 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-389 distance : 0.704 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-389 distance : 1.188 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-389 distance : 1.253 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-389)



  • Original Kopparapu Recent Venus for Star Kepler-389 distance : 0.522 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-389 distance : 0.684 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-389 distance : 0.690 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-389 distance : 1.208 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-389 distance : 1.256 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-389)



    (Position in Stellar Map of star Kepler-389 )



    (Zoomed position in Stellar Map of star Kepler-389 (zoom level 3))