Kepler-557

Display orbital revolution around the star Kepler-557
Imaginary Picture of Star Kepler-557
Star Name : Kepler-557
Alternate Name : "2MASS J19345002+4136544, KIC 6291033, KOI-452, WISE J193450.01+413654.4"
Star Distance (LY/pc): 3672.5166 (LY) 1126.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1600 (Rsun, estimated)
Stellar Mass (Msun): 1.1100 (Msun/observed) 1.1100 (Msun/estimated)
Spectral type : G0
Metalicity : 0.0200
Absolute Magnitude : 3.30
Apparent Magnitude : 13.55
Right Ascension(RA) : 293.70846
Declination(DEC) : 41.61514
  • This is the Kepler-557 . The star Kepler-557 islocated about 3672.5 light-years (1126.0 pc) away from our Solar System.
  • The star Kepler-557 has apparent magnitude of 13.6, with absolute magnitude of 3.3.
  • It is 1.1 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 6068 with its spectral types of G0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-557 b radius 0.238000 mass 0.020667 orbital distance 0.000000
    (Illustration of the Kepler-557's Planetary System)



    The Star Kepler-557 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.925 AU ( 138422677.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.279 AU ( 191336314.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.949 AU ( 291554200.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.868 AU ( 429034778.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-557)



    Kopparapu's Recent Venus for Star Kepler-557 distance : 0.942 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-557 distance : 1.193 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-557 distance : 1.152 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-557 distance : 1.263 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-557 distance : 2.092 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-557 distance : 2.207 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-557)



  • Original Kopparapu Recent Venus for Star Kepler-557 distance : 0.949 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-557 distance : 1.225 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-557 distance : 1.256 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-557 distance : 2.130 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-557 distance : 2.215 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-557)



    (Position in Stellar Map of star Kepler-557 )



    (Zoomed position in Stellar Map of star Kepler-557 (zoom level 3))

    (Synthetic Spectrum of star Kepler-79*)
    *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