Kepler-431

Display orbital revolution around the star Kepler-431
Imaginary Picture of Star Kepler-431
Star Name : Kepler-431
Alternate Name : "KOI-3097, 2MASS J18442696+4313400, KIC 7582689, WISE J184426.95+431340.0"
Star Distance (LY/pc): 1609.3842 (LY) 493.4400 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0900 (Rsun, estimated)
Stellar Mass (Msun): 1.0700 (Msun/observed) 1.0700 (Msun/estimated)
Spectral type : G0
Metalicity : 0.0700
Absolute Magnitude : 2.48
Apparent Magnitude : 10.95
Right Ascension(RA) : 281.11233
Declination(DEC) : 43.22779
  • This is the Kepler-431 . The star Kepler-431 islocated about 1609.4 light-years (493.4 pc) away from our Solar System.
  • The star Kepler-431 has apparent magnitude of 10.9, with absolute magnitude of 2.5.
  • It is 1.1 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 6004 with its spectral types of G0
  • Number of Extrasolar Planets : 3
  • Name of the 1 Planet Kepler-431 b radius 0.068000 mass 0.001176 orbital distance 0.071900
  • Name of the 2 Planet Kepler-431 c radius 0.060000 mass 0.000759 orbital distance 0.084700
  • Name of the 3 Planet Kepler-431 d radius 0.100000 mass 0.004637 orbital distance 0.104500
    (Illustration of the Kepler-431's Planetary System)



    The Star Kepler-431 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.851 AU ( 127340331.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.177 AU ( 176017616.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.793 AU ( 268211895.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.638 AU ( 394685553.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-431)



    Kopparapu's Recent Venus for Star Kepler-431 distance : 0.870 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-431 distance : 1.102 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-431 distance : 1.064 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-431 distance : 1.167 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-431 distance : 1.935 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-431 distance : 2.041 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-431)



  • Original Kopparapu Recent Venus for Star Kepler-431 distance : 0.875 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-431 distance : 1.132 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-431 distance : 1.158 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-431 distance : 1.970 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-431 distance : 2.048 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-431)



    (Position in Stellar Map of star Kepler-431 )



    (Zoomed position in Stellar Map of star Kepler-431 (zoom level 3))

    (Synthetic Spectrum of star Kepler-44*)
    *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