Kepler-957

Display orbital revolution around the star Kepler-957
Imaginary Picture of Star Kepler-957
Star Name : Kepler-957
Alternate Name : "2MASS J19203752+4849083, KIC 11187436, KOI-1804, WISE J192037.51+484908.1"
Star Distance (LY/pc): 2442.9084 (LY) 749.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7500 (Rsun, estimated)
Stellar Mass (Msun): 0.8100 (Msun/observed) 0.8100 (Msun/estimated)
Spectral type : K2
Metalicity : -0.0100
Absolute Magnitude : 4.69
Apparent Magnitude : 14.06
Right Ascension(RA) : 290.15635
Declination(DEC) : 48.81900
  • This is the Kepler-957 . The star Kepler-957 islocated about 2442.9 light-years (749.0 pc) away from our Solar System.
  • The star Kepler-957 has apparent magnitude of 14.1, with absolute magnitude of 4.7.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 4963 with its spectral types of K2
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-957 b radius 0.491000 mass 0.136468 orbital distance 0.000000
    (Illustration of the Kepler-957's Planetary System)



    The Star Kepler-957 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.400 AU ( 59869816.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.553 AU ( 82755732.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.843 AU ( 126101421.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.240 AU ( 185563766.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-957)



    Kopparapu's Recent Venus for Star Kepler-957 distance : 0.434 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-957 distance : 0.549 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-957 distance : 0.530 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-957 distance : 0.582 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-957 distance : 0.997 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-957 distance : 1.051 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-957)



  • Original Kopparapu Recent Venus for Star Kepler-957 distance : 0.429 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-957 distance : 0.566 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-957 distance : 0.568 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-957 distance : 1.013 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-957 distance : 1.054 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-957)



    (Position in Stellar Map of star Kepler-957 )



    (Zoomed position in Stellar Map of star Kepler-957 (zoom level 3))

    (Synthetic Spectrum of star Kepler-268*)
    *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