Kepler-1757

Display orbital revolution around the star Kepler-1757
Imaginary Picture of Star Kepler-1757
Star Name : Kepler-1757
Alternate Name : "10028140, KOI-1591"
Star Distance (LY/pc): 2633.0835 (LY) 807.3080 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8220 (Rsun, estimated)
Stellar Mass (Msun): 0.8700 (Msun/observed) 0.8700 (Msun/estimated)
Spectral type : G9/K0V
Metalicity : -0.2400
Absolute Magnitude : 6.28
Apparent Magnitude : 15.82
Right Ascension(RA) : 297.73984
Declination(DEC) : 46.94191
  • This is the Kepler-1757 . The star Kepler-1757 islocated about 2633.1 light-years (807.3 pc) away from our Solar System.
  • The star Kepler-1757 has apparent magnitude of 15.8, with absolute magnitude of 6.3.
  • It is 0.9 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5146 with its spectral types of G9/K0V
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet Kepler-1757 radius 0.262880 mass 0.022670 orbital distance 0.133500
  • Name of the 2 Planet Kepler-1757 b radius 0.262880 mass 0.022670 orbital distance 0.133500
    (Illustration of the Kepler-1757's Planetary System)



    The Star Kepler-1757 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.472 AU ( 70545528.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.652 AU ( 97512356.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.993 AU ( 148587252.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.462 AU ( 218652650.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1757)



    Kopparapu's Recent Venus for Star Kepler-1757 distance : 0.506 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-1757 distance : 0.641 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1757 distance : 0.619 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-1757 distance : 0.679 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-1757 distance : 1.156 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-1757 distance : 1.219 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1757)



  • Original Kopparapu Recent Venus for Star Kepler-1757 distance : 0.502 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1757 distance : 0.660 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1757 distance : 0.664 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1757 distance : 1.175 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1757 distance : 1.222 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1757)



    (Position in Stellar Map of star Kepler-1757 )



    (Zoomed position in Stellar Map of star Kepler-1757 (zoom level 3))

    (Synthetic Spectrum of star Kepler-689*)
    *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