Kepler-1557

Display orbital revolution around the star Kepler-1557
Imaginary Picture of Star Kepler-1557
Star Name : Kepler-1557
Alternate Name : "2MASS J19353153+4650199, KIC 9956082, KOI-4139, WISE J193531.53+465019.7"
Star Distance (LY/pc): 4996.7099 (LY) 1532.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1700 (Rsun, estimated)
Stellar Mass (Msun): 1.1100 (Msun/observed) 1.1100 (Msun/estimated)
Spectral type : G0
Metalicity : 0.0200
Absolute Magnitude : 3.27
Apparent Magnitude : 14.19
Right Ascension(RA) : 293.88141
Declination(DEC) : 46.83888
  • This is the Kepler-1557 . The star Kepler-1557 islocated about 4996.7 light-years (1532.0 pc) away from our Solar System.
  • The star Kepler-1557 has apparent magnitude of 14.2, 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 6099 with its spectral types of G0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-1557 b radius 0.136000 mass 0.014205 orbital distance 0.000000
    (Illustration of the Kepler-1557's Planetary System)



    The Star Kepler-1557 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.943 AU ( 141046151.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.303 AU ( 194962641.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.986 AU ( 297079920.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.922 AU ( 437166116.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1557)



    Kopparapu's Recent Venus for Star Kepler-1557 distance : 0.958 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-1557 distance : 1.214 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1557 distance : 1.172 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-1557 distance : 1.285 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-1557 distance : 2.127 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-1557 distance : 2.243 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1557)



  • Original Kopparapu Recent Venus for Star Kepler-1557 distance : 0.966 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1557 distance : 1.246 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1557 distance : 1.278 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1557 distance : 2.165 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1557 distance : 2.251 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1557)



    (Position in Stellar Map of star Kepler-1557 )



    (Zoomed position in Stellar Map of star Kepler-1557 (zoom level 3))

    (Synthetic Spectrum of star Kepler-515*)
    *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