Kepler-454

Display orbital revolution around the star Kepler-454
Imaginary Picture of Star Kepler-454
Star Name : Kepler-454
Alternate Name : "2MASS J19095484+3813438, KIC 3102384, KOI-273, Kepler-454 A, WISE J190954.86+381344.5"
Star Distance (LY/pc): inf (LY) inf (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0500 (Rsun, estimated)
Stellar Mass (Msun): 0.8500 (Msun/observed) 0.8500 (Msun/estimated)
Spectral type : G4
Metalicity : 0.2700
Absolute Magnitude : -inf
Apparent Magnitude : 11.57
Right Ascension(RA) : 287.47853
Declination(DEC) : 38.22887
  • This is the Kepler-454 . The star Kepler-454 islocated about inf light-years ( inf pc) away from our Solar System.
  • The star Kepler-454 has apparent magnitude of 11.6, with absolute magnitude of -inf.
  • It is 0.8 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5701 with its spectral types of G4
  • Number of Extrasolar Planets : 3
  • Name of the 1 Planet Kepler-454 b radius 0.210000 mass 0.019050 orbital distance 0.095400
  • Name of the 2 Planet Kepler-454 c radius 0.907830 mass 4.460000 orbital distance 1.286000
  • Name of the 3 Planet Kepler-454 d radius 0.907830 mass 13.400000 orbital distance 13.400000
    (Illustration of the Kepler-454's Planetary System)



    The Star Kepler-454 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.739 AU ( 110598565.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.022 AU ( 152876120.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.557 AU ( 232949375.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.291 AU ( 342795211.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-454)



    Kopparapu's Recent Venus for Star Kepler-454 distance : 0.770 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-454 distance : 0.975 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-454 distance : 0.941 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-454 distance : 1.032 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-454 distance : 1.725 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-454 distance : 1.819 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-454)



  • Original Kopparapu Recent Venus for Star Kepler-454 distance : 0.770 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-454 distance : 1.002 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-454 distance : 1.018 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-454 distance : 1.755 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-454 distance : 1.825 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-454)



    (Position in Stellar Map of star Kepler-454 )



    (Zoomed position in Stellar Map of star Kepler-454 (zoom level 3))

    (Synthetic Spectrum of star Kepler-52*)
    *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