Kepler-1868

Display orbital revolution around the star Kepler-1868
Imaginary Picture of Star Kepler-1868
Star Name : Kepler-1868
Alternate Name : "KIC 7826659, KOI-2686"
Star Distance (LY/pc): 894.2545 (LY) 274.1800 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7510 (Rsun, estimated)
Stellar Mass (Msun): 0.7170 (Msun/observed) 0.7170 (Msun/estimated)
Spectral type : K5V
Metalicity : -0.0760
Absolute Magnitude : 6.97
Apparent Magnitude : 14.16
Right Ascension(RA) : 293.29837
Declination(DEC) : 43.55587
  • This is the Kepler-1868 . The star Kepler-1868 islocated about 894.3 light-years (274.2 pc) away from our Solar System.
  • The star Kepler-1868 has apparent magnitude of 14.2, with absolute magnitude of 7.0.
  • It is 0.7 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 4548 with its spectral types of K5V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-1868 b radius 0.280982 mass 0.024118 orbital distance 0.626600
    (Illustration of the Kepler-1868's Planetary System)



    The Star Kepler-1868 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.337 AU ( 50342984.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.465 AU ( 69587161.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.709 AU ( 106035434.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.043 AU ( 156035786.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1868)



    Kopparapu's Recent Venus for Star Kepler-1868 distance : 0.371 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-1868 distance : 0.470 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1868 distance : 0.454 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-1868 distance : 0.497 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-1868 distance : 0.868 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-1868 distance : 0.916 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1868)



  • Original Kopparapu Recent Venus for Star Kepler-1868 distance : 0.366 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1868 distance : 0.485 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1868 distance : 0.484 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1868 distance : 0.882 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1868 distance : 0.918 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1868)



    (Position in Stellar Map of star Kepler-1868 )



    (Zoomed position in Stellar Map of star Kepler-1868 (zoom level 3))

    (Synthetic Spectrum of star Kepler-788*)
    *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