Kepler-208

Display orbital revolution around the star Kepler-208
Imaginary Picture of Star Kepler-208
Star Name : Kepler-208
Alternate Name : "2MASS J19353364+4231408, KIC 7040629, KOI-671, WISE J193533.64+423140.6"
Star Distance (LY/pc): 2586.4497 (LY) 793.0100 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.3100 (Rsun, estimated)
Stellar Mass (Msun): 1.0300 (Msun/observed) 1.0300 (Msun/estimated)
Spectral type : G0
Metalicity : 0.0000
Absolute Magnitude : 3.05
Apparent Magnitude : 12.55
Right Ascension(RA) : 293.89021
Declination(DEC) : 42.52801
  • This is the Kepler-208 . The star Kepler-208 islocated about 2586.4 light-years (793.0 pc) away from our Solar System.
  • The star Kepler-208 has apparent magnitude of 12.5, with absolute magnitude of 3.1.
  • It is 1.0 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 6092 with its spectral types of G0
  • Number of Extrasolar Planets : 4
  • Name of the 1 Planet Kepler-208 b radius 0.145000 mass 0.013036 orbital distance 0.054000
  • Name of the 2 Planet Kepler-208 c radius 0.124000 mass 0.010125 orbital distance 0.079000
  • Name of the 3 Planet Kepler-208 d radius 0.107000 mass 0.005921 orbital distance 0.103000
  • Name of the 4 Planet Kepler-208 e radius 0.132000 mass 0.012730 orbital distance 0.132000
    (Illustration of the Kepler-208's Planetary System)



    The Star Kepler-208 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.053 AU ( 157561170.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.456 AU ( 217790712.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.218 AU ( 331864849.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.264 AU ( 488353663.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-208)



    Kopparapu's Recent Venus for Star Kepler-208 distance : 1.071 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-208 distance : 1.356 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-208 distance : 1.310 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-208 distance : 1.436 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-208 distance : 2.377 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-208 distance : 2.507 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-208)



  • Original Kopparapu Recent Venus for Star Kepler-208 distance : 1.079 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-208 distance : 1.392 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-208 distance : 1.428 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-208 distance : 2.420 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-208 distance : 2.516 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-208)



    (Position in Stellar Map of star Kepler-208 )



    (Zoomed position in Stellar Map of star Kepler-208 (zoom level 3))

    (Synthetic Spectrum of star MASCARA-2*)
    *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