Kepler-731

Display orbital revolution around the star Kepler-731
Imaginary Picture of Star Kepler-731
Star Name : Kepler-731
Alternate Name : "2MASS J19453436+4534068, KIC 9166862, KOI-931"
Star Distance (LY/pc): 4275.9052 (LY) 1311.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0600 (Rsun, estimated)
Stellar Mass (Msun): 1.0300 (Msun/observed) 1.0300 (Msun/estimated)
Spectral type : G2
Metalicity : 0.0400
Absolute Magnitude : 3.54
Apparent Magnitude : 14.13
Right Ascension(RA) : 296.39317
Declination(DEC) : 45.56856
  • This is the Kepler-731 . The star Kepler-731 islocated about 4275.9 light-years (1311.0 pc) away from our Solar System.
  • The star Kepler-731 has apparent magnitude of 14.1, with absolute magnitude of 3.5.
  • It is 1.0 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5849 with its spectral types of G2
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-731 b radius 1.238000 mass 1.168587 orbital distance 0.000000
    (Illustration of the Kepler-731's Planetary System)



    The Star Kepler-731 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.786 AU ( 117524177.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.086 AU ( 162449126.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.655 AU ( 247536518.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.435 AU ( 364260830.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-731)



    Kopparapu's Recent Venus for Star Kepler-731 distance : 0.811 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-731 distance : 1.027 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-731 distance : 0.992 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-731 distance : 1.087 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-731 distance : 1.810 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-731 distance : 1.909 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-731)



  • Original Kopparapu Recent Venus for Star Kepler-731 distance : 0.813 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-731 distance : 1.055 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-731 distance : 1.076 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-731 distance : 1.842 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-731 distance : 1.915 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-731)



    (Position in Stellar Map of star Kepler-731 )



    (Zoomed position in Stellar Map of star Kepler-731 (zoom level 3))

    (Synthetic Spectrum of star Kepler-143*)
    *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