Kepler-1256
Imaginary Picture of Star Kepler-1256
Star Name : Kepler-1256
Alternate Name :
Star Distance (LY/pc): 2811.4647 (LY) 862.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.3600 (Rsun, estimated)
Stellar Mass (Msun): 1.1700 (Msun/observed) 1.1700 (Msun/estimated)
Spectral type : G0
Metalicity : 0.0500
Absolute Magnitude : 2.81
Apparent Magnitude : 12.49
Right Ascension(RA) : 291.47430
Declination(DEC) : 44.68351
  • This is the Kepler-1256 . The star Kepler-1256 islocated about 2811.5 light-years (862.0 pc) away from our Solar System.
  • The star Kepler-1256 has apparent magnitude of 12.5, with absolute magnitude of 2.8.
  • It is 1.2 times more massive and 1.4 times bigger compared with our Sun. The surface temperature is 6129 with its spectral types of G0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-1256 b radius 0.133000 mass 0.013087 orbital distance 0.000000
    (Illustration of the Kepler-1256's Planetary System)



    The Star Kepler-1256 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.107 AU ( 165567946.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.530 AU ( 228858170.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.331 AU ( 348729206.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.430 AU ( 513170303.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1256)



    Kopparapu's Recent Venus for Star Kepler-1256 distance : 1.123 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-1256 distance : 1.422 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1256 distance : 1.373 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-1256 distance : 1.505 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-1256 distance : 2.490 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-1256 distance : 2.627 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1256)



  • Original Kopparapu Recent Venus for Star Kepler-1256 distance : 1.133 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1256 distance : 1.460 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1256 distance : 1.499 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1256 distance : 2.535 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1256 distance : 2.636 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1256)



    (Position in Stellar Map of star Kepler-1256 )



    (Zoomed position in Stellar Map of star Kepler-1256 (zoom level 3))