Kepler-13 A
Imaginary Picture of Star Kepler-13 A
Star Name : Kepler-13 A
Alternate Name :
Star Distance (LY/pc): 0.0000 (LY) 0.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 2.5500 (Rsun, estimated)
Stellar Mass (Msun): 2.0500 (Msun/observed) 2.0500 (Msun/estimated)
Spectral type : A4
Metalicity : -0.1400
Absolute Magnitude : 25.00
Apparent Magnitude : 10.00
Right Ascension(RA) : 286.97083
Declination(DEC) : 46.86833
  • The star Kepler-13 A has apparent magnitude of 10.0, with absolute magnitude of 25.0.
  • It is 2.0 times more massive and 2.5 times bigger compared with our Sun. The surface temperature is 8500 with its spectral types of A4
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-13 A b radius 2.042000 mass 7.950000 orbital distance 0.000000
    (Illustration of the Kepler-13 A's Planetary System)



    The Star Kepler-13 A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 3.991 AU ( 597084977.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 5.517 AU ( 825327475.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 8.407 AU ( 1257616427.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 12.371 AU ( 1850637666.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-13 A)



    Kopparapu's Recent Venus for Star Kepler-13 A distance : 3.797 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-13 A distance : 4.811 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-13 A distance : 4.646 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-13 A distance : 5.049 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-13 A distance : 8.306 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-13 A distance : 8.757 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-13 A)



  • Original Kopparapu Recent Venus for Star Kepler-13 A distance : 3.931 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-13 A distance : 4.903 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-13 A distance : 5.201 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-13 A distance : 8.446 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-13 A distance : 8.783 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-13 A)



    (Position in Stellar Map of star Kepler-13 A )



    (Zoomed position in Stellar Map of star Kepler-13 A (zoom level 3))