KOI-351

Display orbital revolution around the star KOI-351
Imaginary Picture of Star KOI-351
Star Name : KOI-351
Alternate Name : "KOI-351, 2MASS J18574403+4918185, KIC 11442793, Kepler-90, WISE J185744.03+491818.5"
Star Distance (LY/pc): 2835.8925 (LY) 869.4896 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.2000 (Rsun, estimated)
Stellar Mass (Msun): 1.2000 (Msun/observed) 1.2000 (Msun/estimated)
Spectral type : G0
Metalicity : -0.1200
Absolute Magnitude : 4.30
Apparent Magnitude : 14.00
Right Ascension(RA) : 284.43349
Declination(DEC) : 49.30516
  • This is the KOI-351 . The star KOI-351 islocated about 2835.9 light-years (869.5 pc) away from our Solar System.
  • The star KOI-351 has apparent magnitude of 14.0, with absolute magnitude of 4.3.
  • It is 1.2 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 6080 with its spectral types of G0
  • Number of Extrasolar Planets : 8
  • Name of the 1 Planet Kepler-90 b radius 0.117000 mass 0.008191 orbital distance 0.074000
  • Name of the 2 Planet Kepler-90 c radius 0.106000 mass 0.005723 orbital distance 0.089000
  • Name of the 3 Planet Kepler-90 d radius 0.256000 mass 0.022117 orbital distance 0.320000
  • Name of the 4 Planet Kepler-90 e radius 0.237000 mass 0.020587 orbital distance 0.420000
  • Name of the 5 Planet Kepler-90 f radius 0.257000 mass 0.022198 orbital distance 0.480000
  • Name of the 6 Planet Kepler-90 g radius 0.723000 mass 0.280332 orbital distance 0.710000
  • Name of the 7 Planet Kepler-90 h radius 1.008000 mass 0.577276 orbital distance 1.010000
  • Name of the 8 Planet Kepler-90 i radius 0.118000 mass 0.008449 orbital distance 0.200000
    (Illustration of the KOI-351's Planetary System)



    The Star KOI-351 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.961 AU ( 143762798.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.328 AU ( 198717756.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.024 AU ( 302801885.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.979 AU ( 445586238.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star KOI-351)



    Kopparapu's Recent Venus for Star KOI-351 distance : 0.978 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star KOI-351 distance : 1.238 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star KOI-351 distance : 1.196 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star KOI-351 distance : 1.311 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star KOI-351 distance : 2.171 AU
    Kopparapu's Outer Boundary for Early Mars for Star KOI-351 distance : 2.290 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star KOI-351)



  • Original Kopparapu Recent Venus for Star KOI-351 distance : 0.985 AU
  • Original Kopparapu Runaway Greenhouse for Star KOI-351 distance : 1.271 AU
  • Original Kopparapu Moist Greenhouse for Star KOI-351 distance : 1.304 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star KOI-351 distance : 2.210 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star KOI-351 distance : 2.298 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star KOI-351)



    (Position in Stellar Map of star KOI-351 )



    (Zoomed position in Stellar Map of star KOI-351 (zoom level 3))

    (Synthetic Spectrum of star HIP 54373*)
    *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