Kepler-888

Display orbital revolution around the star Kepler-888
Imaginary Picture of Star Kepler-888
Star Name : Kepler-888
Alternate Name : "2MASS J19420508+4944190, KIC 11669125, KOI-1535, WISE J194205.08+494419.1"
Star Distance (LY/pc): 1347.0243 (LY) 413.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9000 (Rsun, estimated)
Stellar Mass (Msun): 0.9700 (Msun/observed) 0.9700 (Msun/estimated)
Spectral type : G1
Metalicity : -0.2100
Absolute Magnitude : 3.84
Apparent Magnitude : 11.91
Right Ascension(RA) : 295.52121
Declination(DEC) : 49.73863
  • This is the Kepler-888 . The star Kepler-888 islocated about 1347.0 light-years (413.0 pc) away from our Solar System.
  • The star Kepler-888 has apparent magnitude of 11.9, with absolute magnitude of 3.8.
  • It is 1.0 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5875 with its spectral types of G1
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-888 b radius 0.157000 mass 0.014036 orbital distance 0.000000
    (Illustration of the Kepler-888's Planetary System)



    The Star Kepler-888 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.673 AU ( 100673777.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.930 AU ( 139157469.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.417 AU ( 212045188.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.086 AU ( 312033783.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-888)



    Kopparapu's Recent Venus for Star Kepler-888 distance : 0.693 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-888 distance : 0.878 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-888 distance : 0.848 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-888 distance : 0.930 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-888 distance : 1.547 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-888 distance : 1.631 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-888)



  • Original Kopparapu Recent Venus for Star Kepler-888 distance : 0.696 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-888 distance : 0.902 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-888 distance : 0.921 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-888 distance : 1.574 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-888 distance : 1.637 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-888)



    (Position in Stellar Map of star Kepler-888 )



    (Zoomed position in Stellar Map of star Kepler-888 (zoom level 3))

    (Synthetic Spectrum of star Kepler-202*)
    *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