Kepler-428

Display orbital revolution around the star Kepler-428
Imaginary Picture of Star Kepler-428
Star Name : Kepler-428
Alternate Name : "2MASS J19221961+4034386, KIC 5358624, KOI-830"
Star Distance (LY/pc): 2348.3232 (LY) 720.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8000 (Rsun, estimated)
Stellar Mass (Msun): 0.8700 (Msun/observed) 0.8700 (Msun/estimated)
Spectral type : K1 V
Metalicity : 0.0900
Absolute Magnitude : 6.21
Apparent Magnitude : 15.50
Right Ascension(RA) : 290.58172
Declination(DEC) : 40.57740
  • This is the Kepler-428 . The star Kepler-428 islocated about 2348.3 light-years (720.0 pc) away from our Solar System.
  • The star Kepler-428 has apparent magnitude of 15.5, with absolute magnitude of 6.2.
  • It is 0.9 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5150 with its spectral types of K1 V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-428 b radius 1.080000 mass 1.270000 orbital distance 0.043300
    (Illustration of the Kepler-428's Planetary System)



    The Star Kepler-428 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.460 AU ( 68764225.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.635 AU ( 95050130.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.968 AU ( 144835364.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.425 AU ( 213131582.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-428)



    Kopparapu's Recent Venus for Star Kepler-428 distance : 0.494 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-428 distance : 0.625 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-428 distance : 0.604 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-428 distance : 0.662 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-428 distance : 1.126 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-428 distance : 1.188 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-428)



  • Original Kopparapu Recent Venus for Star Kepler-428 distance : 0.489 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-428 distance : 0.644 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-428 distance : 0.647 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-428 distance : 1.145 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-428 distance : 1.191 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-428)



    (Position in Stellar Map of star Kepler-428 )



    (Zoomed position in Stellar Map of star Kepler-428 (zoom level 3))

    (Synthetic Spectrum of star Kepler-55*)
    *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