Kepler-172
Imaginary Picture of Star Kepler-172
Star Name : Kepler-172
Alternate Name :
Star Distance (LY/pc): 0.0000 (LY) 0.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0800 (Rsun, estimated)
Stellar Mass (Msun): 0.8600 (Msun/observed) 0.8600 (Msun/estimated)
Spectral type : G7
Metalicity : 0.0120
Absolute Magnitude : 25.00
Apparent Magnitude : 13.17
Right Ascension(RA) : 283.36841
Declination(DEC) : 41.82186
  • The star Kepler-172 has apparent magnitude of 13.2, with absolute magnitude of 25.0.
  • It is 0.9 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5526 with its spectral types of G7
  • Number of Extrasolar Planets : 4
  • Name of the 1 Planet Kepler-172 b radius 0.210000 mass 0.018396 orbital distance 0.040000
  • Name of the 2 Planet Kepler-172 c radius 0.255000 mass 0.022037 orbital distance 0.068000
  • Name of the 3 Planet Kepler-172 d radius 0.201000 mass 0.017662 orbital distance 0.118000
  • Name of the 4 Planet Kepler-172 e radius 0.246000 mass 0.021313 orbital distance 0.211000
    (Illustration of the Kepler-172's Planetary System)



    The Star Kepler-172 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.714 AU ( 106881768.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.988 AU ( 147738534.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.505 AU ( 225120832.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.214 AU ( 331275167.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-172)



    Kopparapu's Recent Venus for Star Kepler-172 distance : 0.752 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-172 distance : 0.952 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-172 distance : 0.919 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-172 distance : 1.008 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-172 distance : 1.693 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-172 distance : 1.786 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-172)



  • Original Kopparapu Recent Venus for Star Kepler-172 distance : 0.749 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-172 distance : 0.979 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-172 distance : 0.991 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-172 distance : 1.722 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-172 distance : 1.791 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-172)



    (Position in Stellar Map of star Kepler-172 )



    (Zoomed position in Stellar Map of star Kepler-172 (zoom level 3))