Kepler-90
Imaginary Picture of Star Kepler-90
Star Name : Kepler-90
Alternate Name : KOI-351
Star Distance (LY/pc): 2835.8925 (LY) 869.4896 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.2000 (Rsun, estimated)
Stellar Mass (Msun): 1.1300 (Msun/observed) 1.1300 (Msun/estimated)
Spectral type : G1
Metalicity : -0.1700
Absolute Magnitude : 4.30
Apparent Magnitude : 14.00
Right Ascension(RA) : 284.43349
Declination(DEC) : 49.30516
  • This is the Kepler-90 . The star Kepler-90 islocated about 2835.9 light-years (869.5 pc) away from our Solar System.
  • The star Kepler-90 has apparent magnitude of 14.0, with absolute magnitude of 4.3.
  • It is 1.1 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 5930 with its spectral types of G1
  • 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 0.257000 mass 0.022198 orbital distance 0.320000
  • Name of the 4 Planet Kepler-90 e radius 0.238000 mass 0.020667 orbital distance 0.420000
  • Name of the 5 Planet Kepler-90 f radius 0.258000 mass 0.022278 orbital distance 0.480000
  • Name of the 6 Planet Kepler-90 g radius 0.725000 mass 0.373545 orbital distance 0.710000
  • Name of the 7 Planet Kepler-90 h radius 1.010000 mass 1.009934 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 Kepler-90's Planetary System)



    The Star Kepler-90 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.914 AU ( 136756741.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.264 AU ( 189033556.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.925 AU ( 288045306.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.833 AU ( 423871286.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-90)



    Kopparapu's Recent Venus for Star Kepler-90 distance : 0.939 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-90 distance : 1.189 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-90 distance : 1.148 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-90 distance : 1.259 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-90 distance : 2.091 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-90 distance : 2.206 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-90)



  • Original Kopparapu Recent Venus for Star Kepler-90 distance : 0.943 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-90 distance : 1.221 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-90 distance : 1.248 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-90 distance : 2.128 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-90 distance : 2.213 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-90)



    (Position in Stellar Map of star Kepler-90 )



    (Zoomed position in Stellar Map of star Kepler-90 (zoom level 3))