Kepler-1644

Display orbital revolution around the star Kepler-1644
Imaginary Picture of Star Kepler-1644
Star Name : Kepler-1644
Alternate Name : "2MASS J19015401+4802057, KIC 10717220, KOI-6228, WISE J190154.01+480205.5"
Star Distance (LY/pc): 1930.8435 (LY) 592.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8600 (Rsun, estimated)
Stellar Mass (Msun): 0.8900 (Msun/observed) 0.8900 (Msun/estimated)
Spectral type : G7
Metalicity : -0.1000
Absolute Magnitude : 4.13
Apparent Magnitude : 12.99
Right Ascension(RA) : 285.47505
Declination(DEC) : 48.03493
  • This is the Kepler-1644 . The star Kepler-1644 islocated about 1930.8 light-years (592.0 pc) away from our Solar System.
  • The star Kepler-1644 has apparent magnitude of 13.0, with absolute magnitude of 4.1.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5499 with its spectral types of G7
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-1644 b radius 0.168000 mass 0.014949 orbital distance 0.000000
    (Illustration of the Kepler-1644's Planetary System)



    The Star Kepler-1644 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.563 AU ( 84279898.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.779 AU ( 116496844.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.187 AU ( 177515410.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.746 AU ( 261221702.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1644)



    Kopparapu's Recent Venus for Star Kepler-1644 distance : 0.594 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-1644 distance : 0.752 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1644 distance : 0.726 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-1644 distance : 0.796 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-1644 distance : 1.338 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-1644 distance : 1.411 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1644)



  • Original Kopparapu Recent Venus for Star Kepler-1644 distance : 0.591 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1644 distance : 0.773 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1644 distance : 0.782 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1644 distance : 1.361 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1644 distance : 1.416 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1644)



    (Position in Stellar Map of star Kepler-1644 )



    (Zoomed position in Stellar Map of star Kepler-1644 (zoom level 3))

    (Synthetic Spectrum of star Kepler-591*)
    *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