Kepler-640

Display orbital revolution around the star Kepler-640
Imaginary Picture of Star Kepler-640
Star Name : Kepler-640
Alternate Name : "2MASS J19440772+4207540, KIC 6707835, KOI-666, WISE J194407.72+420754.2"
Star Distance (LY/pc): 1754.7193 (LY) 538.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9400 (Rsun, estimated)
Stellar Mass (Msun): 1.0100 (Msun/observed) 1.0100 (Msun/estimated)
Spectral type : G5
Metalicity : 0.1500
Absolute Magnitude : 3.85
Apparent Magnitude : 12.51
Right Ascension(RA) : 296.03219
Declination(DEC) : 42.13168
  • This is the Kepler-640 . The star Kepler-640 islocated about 1754.7 light-years (538.0 pc) away from our Solar System.
  • The star Kepler-640 has apparent magnitude of 12.5, with absolute magnitude of 3.9.
  • It is 1.0 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5653 with its spectral types of G5
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-640 b radius 0.228000 mass 0.019859 orbital distance 0.000000
    (Illustration of the Kepler-640's Planetary System)



    The Star Kepler-640 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.651 AU ( 97351789.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.900 AU ( 134565613.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.371 AU ( 205048215.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.017 AU ( 301737432.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-640)



    Kopparapu's Recent Venus for Star Kepler-640 distance : 0.680 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-640 distance : 0.860 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-640 distance : 0.831 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-640 distance : 0.911 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-640 distance : 1.525 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-640 distance : 1.608 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-640)



  • Original Kopparapu Recent Venus for Star Kepler-640 distance : 0.679 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-640 distance : 0.885 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-640 distance : 0.898 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-640 distance : 1.551 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-640 distance : 1.613 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-640)



    (Position in Stellar Map of star Kepler-640 )



    (Zoomed position in Stellar Map of star Kepler-640 (zoom level 3))

    (Synthetic Spectrum of star Kepler-107*)
    *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