Kepler-1657

Display orbital revolution around the star Kepler-1657
Imaginary Picture of Star Kepler-1657
Star Name : Kepler-1657
Alternate Name : "2MASS J19330757+4518348, KOI-3680"
Star Distance (LY/pc): 3087.4290 (LY) 946.6111 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9600 (Rsun, estimated)
Stellar Mass (Msun): 1.0100 (Msun/observed) 1.0100 (Msun/estimated)
Spectral type : G1
Metalicity : 0.1600
Absolute Magnitude : 4.44
Apparent Magnitude : 14.32
Right Ascension(RA) : 293.28160
Declination(DEC) : 45.30967
  • This is the Kepler-1657 . The star Kepler-1657 islocated about 3087.4 light-years (946.6 pc) away from our Solar System.
  • The star Kepler-1657 has apparent magnitude of 14.3, with absolute magnitude of 4.4.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5926 with its spectral types of G1
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-1657 b radius 0.990000 mass 1.930000 orbital distance 0.534000
    (Illustration of the Kepler-1657's Planetary System)



    The Star Kepler-1657 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.730 AU ( 109257847.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.010 AU ( 151022897.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.538 AU ( 230125474.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.264 AU ( 338639717.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1657)



    Kopparapu's Recent Venus for Star Kepler-1657 distance : 0.750 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-1657 distance : 0.950 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1657 distance : 0.918 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-1657 distance : 1.006 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-1657 distance : 1.671 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-1657 distance : 1.763 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1657)



  • Original Kopparapu Recent Venus for Star Kepler-1657 distance : 0.753 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1657 distance : 0.976 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1657 distance : 0.997 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1657 distance : 1.701 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1657 distance : 1.769 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1657)



    (Position in Stellar Map of star Kepler-1657 )



    (Zoomed position in Stellar Map of star Kepler-1657 (zoom level 3))