Kepler-1731

Display orbital revolution around the star Kepler-1731
Imaginary Picture of Star Kepler-1731
Star Name : Kepler-1731
Alternate Name : "1026957, KOI-958"
Star Distance (LY/pc): 554.2956 (LY) 169.9480 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6891 (Rsun, estimated)
Stellar Mass (Msun): 0.8080 (Msun/observed) 0.8080 (Msun/estimated)
Spectral type : K1V
Metalicity : 0.0787
Absolute Magnitude : 6.59
Apparent Magnitude : 12.74
Right Ascension(RA) : 291.25449
Declination(DEC) : 36.74361
  • This is the Kepler-1731 . The star Kepler-1731 islocated about 554.3 light-years (169.9 pc) away from our Solar System.
  • The star Kepler-1731 has apparent magnitude of 12.7, with absolute magnitude of 6.6.
  • It is 0.8 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4923 with its spectral types of K1V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-1731 b radius 0.261658 mass 0.022572 orbital distance 0.140100
    (Illustration of the Kepler-1731's Planetary System)



    The Star Kepler-1731 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.362 AU ( 54125264.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.500 AU ( 74815260.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.762 AU ( 114001900.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.121 AU ( 167758790.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1731)



    Kopparapu's Recent Venus for Star Kepler-1731 distance : 0.393 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-1731 distance : 0.497 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1731 distance : 0.480 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-1731 distance : 0.527 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-1731 distance : 0.904 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-1731 distance : 0.954 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1731)



  • Original Kopparapu Recent Venus for Star Kepler-1731 distance : 0.388 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1731 distance : 0.513 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1731 distance : 0.514 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1731 distance : 0.919 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1731 distance : 0.956 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1731)



    (Position in Stellar Map of star Kepler-1731 )



    (Zoomed position in Stellar Map of star Kepler-1731 (zoom level 3))

    (Synthetic Spectrum of star Kepler-663*)
    *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