Kepler-643

Display orbital revolution around the star Kepler-643
Imaginary Picture of Star Kepler-643
Star Name : Kepler-643
Alternate Name : "2MASS J19211855+4253538, KIC 7277317, KOI-674, WISE J192118.54+425353.7"
Star Distance (LY/pc): 3356.1452 (LY) 1029.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 2.5200 (Rsun, estimated)
Stellar Mass (Msun): 1.0000 (Msun/observed) 1.0000 (Msun/estimated)
Spectral type : K2
Metalicity : 0.1300
Absolute Magnitude : 2.15
Apparent Magnitude : 12.21
Right Ascension(RA) : 290.32732
Declination(DEC) : 42.89828
  • This is the Kepler-643 . The star Kepler-643 islocated about 3356.1 light-years (1029.0 pc) away from our Solar System.
  • The star Kepler-643 has apparent magnitude of 12.2, with absolute magnitude of 2.1.
  • It is 1.0 times more massive and 2.5 times bigger compared with our Sun. The surface temperature is 4908 with its spectral types of K2
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-643 b radius 0.906000 mass 0.570163 orbital distance 0.000000
    (Illustration of the Kepler-643's Planetary System)



    The Star Kepler-643 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.315 AU ( 196728717.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.818 AU ( 271930499.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.770 AU ( 414361902.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.076 AU ( 609751692.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-643)



    Kopparapu's Recent Venus for Star Kepler-643 distance : 1.429 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-643 distance : 1.809 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-643 distance : 1.747 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-643 distance : 1.916 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-643 distance : 3.291 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-643 distance : 3.471 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-643)



  • Original Kopparapu Recent Venus for Star Kepler-643 distance : 1.412 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-643 distance : 1.865 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-643 distance : 1.869 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-643 distance : 3.346 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-643 distance : 3.479 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-643)



    (Position in Stellar Map of star Kepler-643 )



    (Zoomed position in Stellar Map of star Kepler-643 (zoom level 3))

    (Synthetic Spectrum of star Kepler-130*)
    *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