KOI-3680

Display orbital revolution around the star KOI-3680
Imaginary Picture of Star KOI-3680
Star Name : KOI-3680
Alternate Name : "KOI-3680, 2MASS J19330757+4518348, KIC 9025971, Kepler-1657, WISE J193307.57+451834.8"
Star Distance (LY/pc): 3087.4290 (LY) 946.6111 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9600 (Rsun, estimated)
Stellar Mass (Msun): 1.0100 (Msun/observed) 1.0100 (Msun/estimated)
Spectral type : G2
Metalicity : 0.1600
Absolute Magnitude : 4.44
Apparent Magnitude : 14.32
Right Ascension(RA) : 293.28160
Declination(DEC) : 45.30968
  • This is the KOI-3680 . The star KOI-3680 islocated about 3087.4 light-years (946.6 pc) away from our Solar System.
  • The star KOI-3680 has apparent magnitude of 14.3, with absolute magnitude of 4.4.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5830 with its spectral types of G2
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet KOI-3680 b radius 0.990000 mass 1.930000 orbital distance 0.534000
    (Illustration of the KOI-3680's Planetary System)



    The Star KOI-3680 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.707 AU ( 105746610.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.977 AU ( 146169450.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.489 AU ( 222729895.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.191 AU ( 327756797.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star KOI-3680)



    Kopparapu's Recent Venus for Star KOI-3680 distance : 0.730 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star KOI-3680 distance : 0.925 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star KOI-3680 distance : 0.893 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star KOI-3680 distance : 0.979 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star KOI-3680 distance : 1.631 AU
    Kopparapu's Outer Boundary for Early Mars for Star KOI-3680 distance : 1.720 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star KOI-3680)



  • Original Kopparapu Recent Venus for Star KOI-3680 distance : 0.732 AU
  • Original Kopparapu Runaway Greenhouse for Star KOI-3680 distance : 0.950 AU
  • Original Kopparapu Moist Greenhouse for Star KOI-3680 distance : 0.969 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star KOI-3680 distance : 1.660 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star KOI-3680 distance : 1.726 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star KOI-3680)



    (Position in Stellar Map of star KOI-3680 )



    (Zoomed position in Stellar Map of star KOI-3680 (zoom level 3))

    (Synthetic Spectrum of star HD 215152*)
    *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