Kepler-491

Display orbital revolution around the star Kepler-491
Imaginary Picture of Star Kepler-491
Star Name : Kepler-491
Alternate Name : "2MASS J19083133+4221005, KIC 6849046, KOI-201, WISE J190831.33+422100.6"
Star Distance (LY/pc): 2142.8449 (LY) 657.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0300 (Rsun, estimated)
Stellar Mass (Msun): 1.0400 (Msun/observed) 1.0400 (Msun/estimated)
Spectral type : G6
Metalicity : 0.3700
Absolute Magnitude : 3.66
Apparent Magnitude : 12.75
Right Ascension(RA) : 287.13058
Declination(DEC) : 42.35016
  • This is the Kepler-491 . The star Kepler-491 islocated about 2142.8 light-years (657.0 pc) away from our Solar System.
  • The star Kepler-491 has apparent magnitude of 12.7, with absolute magnitude of 3.7.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5582 with its spectral types of G6
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-491 b radius 0.796000 mass 0.438311 orbital distance 0.000000
    (Illustration of the Kepler-491's Planetary System)



    The Star Kepler-491 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.695 AU ( 104009977.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.961 AU ( 143768969.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.464 AU ( 219072093.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.155 AU ( 322374182.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-491)



    Kopparapu's Recent Venus for Star Kepler-491 distance : 0.729 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-491 distance : 0.923 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-491 distance : 0.892 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-491 distance : 0.978 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-491 distance : 1.639 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-491 distance : 1.729 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-491)



  • Original Kopparapu Recent Venus for Star Kepler-491 distance : 0.727 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-491 distance : 0.949 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-491 distance : 0.962 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-491 distance : 1.668 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-491 distance : 1.734 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-491)



    (Position in Stellar Map of star Kepler-491 )



    (Zoomed position in Stellar Map of star Kepler-491 (zoom level 3))

    (Synthetic Spectrum of star Kepler-49*)
    *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