Kepler-308

Display orbital revolution around the star Kepler-308
Imaginary Picture of Star Kepler-308
Star Name : Kepler-308
Alternate Name : "2MASS J19430843+4026223, KIC 5289854, KOI-1593, WISE J194308.53+402622.5"
Star Distance (LY/pc): 4514.9775 (LY) 1384.3000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9400 (Rsun, estimated)
Stellar Mass (Msun): 0.0000 (Msun/observed) 1.0419 (Msun/estimated)
Spectral type : G1
Metalicity : -0.1120
Absolute Magnitude : 3.91
Apparent Magnitude : 14.61
Right Ascension(RA) : 295.78515
Declination(DEC) : 40.43955
  • This is the Kepler-308 . The star Kepler-308 islocated about 4515.0 light-years (1384.3 pc) away from our Solar System.
  • The star Kepler-308 has apparent magnitude of 14.6, with absolute magnitude of 3.9.
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet Kepler-308 b radius 0.189000 mass 0.016679 orbital distance 0.090000
  • Name of the 2 Planet Kepler-308 c radius 0.193000 mass 0.017007 orbital distance 0.123000
    (Illustration of the Kepler-308's Planetary System)



    The Star Kepler-308 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.708 AU ( 105865288.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.978 AU ( 146333494.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.491 AU ( 222979862.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.193 AU ( 328124635.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-308)



    Kopparapu's Recent Venus for Star Kepler-308 distance : 0.728 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-308 distance : 0.922 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-308 distance : 0.891 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-308 distance : 0.976 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-308 distance : 1.624 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-308 distance : 1.713 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-308)



  • Original Kopparapu Recent Venus for Star Kepler-308 distance : 0.731 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-308 distance : 0.947 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-308 distance : 0.967 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-308 distance : 1.652 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-308 distance : 1.718 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-308)



    (Position in Stellar Map of star Kepler-308 )



    (Zoomed position in Stellar Map of star Kepler-308 (zoom level 3))

    (Synthetic Spectrum of star KMT-2021-BLG-1150L*)
    *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