Kepler-1680

Display orbital revolution around the star Kepler-1680
Imaginary Picture of Star Kepler-1680
Star Name : Kepler-1680
Alternate Name : "4857213, 2MASS J19481791+3956018, KIC 4857213, KOI-2120, WISE J194817.91+395601.9"
Star Distance (LY/pc): 1021.2597 (LY) 313.1200 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7000 (Rsun, estimated)
Stellar Mass (Msun): 0.8320 (Msun/observed) 0.8320 (Msun/estimated)
Spectral type : K2
Metalicity : 0.2000
Absolute Magnitude : 5.92
Apparent Magnitude : 13.40
Right Ascension(RA) : 297.07465
Declination(DEC) : 39.93386
  • This is the Kepler-1680 . The star Kepler-1680 islocated about 1021.3 light-years (313.1 pc) away from our Solar System.
  • The star Kepler-1680 has apparent magnitude of 13.4, with absolute magnitude of 5.9.
  • It is 0.8 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4975 with its spectral types of K2
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-1680 b radius 0.121000 mass 0.009259 orbital distance 0.078400
    (Illustration of the Kepler-1680's Planetary System)



    The Star Kepler-1680 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.375 AU ( 56149038.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.519 AU ( 77612644.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.791 AU ( 118264494.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.163 AU ( 174031384.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1680)



    Kopparapu's Recent Venus for Star Kepler-1680 distance : 0.407 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-1680 distance : 0.515 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1680 distance : 0.497 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-1680 distance : 0.545 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-1680 distance : 0.934 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-1680 distance : 0.985 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1680)



  • Original Kopparapu Recent Venus for Star Kepler-1680 distance : 0.402 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1680 distance : 0.530 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1680 distance : 0.532 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1680 distance : 0.949 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1680 distance : 0.987 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1680)



    (Position in Stellar Map of star Kepler-1680 )



    (Zoomed position in Stellar Map of star Kepler-1680 (zoom level 3))

    (Synthetic Spectrum of star Kepler-685*)
    *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