Kepler-171

Display orbital revolution around the star Kepler-171
Imaginary Picture of Star Kepler-171
Star Name : Kepler-171
Alternate Name : "2MASS J19470525+4145199, KIC 6381846, KOI-509, WISE J194705.26+414520.2"
Star Distance (LY/pc): 2887.8831 (LY) 885.4300 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8400 (Rsun, estimated)
Stellar Mass (Msun): 0.0000 (Msun/observed) 0.9532 (Msun/estimated)
Spectral type : G5
Metalicity : -0.1510
Absolute Magnitude : 3.85
Apparent Magnitude : 13.59
Right Ascension(RA) : 296.77191
Declination(DEC) : 41.75554
  • This is the Kepler-171 . The star Kepler-171 islocated about 2887.9 light-years (885.4 pc) away from our Solar System.
  • The star Kepler-171 has apparent magnitude of 13.6, with absolute magnitude of 3.9.
  • Number of Extrasolar Planets : 3
  • Name of the 1 Planet Kepler-171 b radius 0.209000 mass 0.018315 orbital distance 0.050000
  • Name of the 2 Planet Kepler-171 c radius 0.228000 mass 0.019859 orbital distance 0.098000
  • Name of the 3 Planet Kepler-171 d radius 0.169000 mass 0.015032 orbital distance 0.223000
    (Illustration of the Kepler-171's Planetary System)



    The Star Kepler-171 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.579 AU ( 86656982.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.801 AU ( 119782596.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.220 AU ( 182522168.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.795 AU ( 268589366.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-171)



    Kopparapu's Recent Venus for Star Kepler-171 distance : 0.605 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-171 distance : 0.766 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-171 distance : 0.740 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-171 distance : 0.812 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-171 distance : 1.359 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-171 distance : 1.433 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-171)



  • Original Kopparapu Recent Venus for Star Kepler-171 distance : 0.604 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-171 distance : 0.788 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-171 distance : 0.800 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-171 distance : 1.382 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-171 distance : 1.438 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-171)



    (Position in Stellar Map of star Kepler-171 )



    (Zoomed position in Stellar Map of star Kepler-171 (zoom level 3))

    (Synthetic Spectrum of star HD 104067*)
    *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