Kepler-688

Display orbital revolution around the star Kepler-688
Imaginary Picture of Star Kepler-688
Star Name : Kepler-688
Alternate Name : "2MASS J19383725+3918301, KIC 4275191, KOI-813"
Star Distance (LY/pc): 4067.1653 (LY) 1247.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9600 (Rsun, estimated)
Stellar Mass (Msun): 0.9800 (Msun/observed) 0.9800 (Msun/estimated)
Spectral type : G4
Metalicity : 0.0200
Absolute Magnitude : 3.88
Apparent Magnitude : 14.36
Right Ascension(RA) : 294.65524
Declination(DEC) : 39.30837
  • This is the Kepler-688 . The star Kepler-688 islocated about 4067.2 light-years (1247.0 pc) away from our Solar System.
  • The star Kepler-688 has apparent magnitude of 14.4, with absolute magnitude of 3.9.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5715 with its spectral types of G4
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-688 b radius 0.871000 mass 0.574619 orbital distance 0.000000
    (Illustration of the Kepler-688's Planetary System)



    The Star Kepler-688 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.679 AU ( 101615934.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.939 AU ( 140459776.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.431 AU ( 214029616.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.105 AU ( 314953956.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-688)



    Kopparapu's Recent Venus for Star Kepler-688 distance : 0.707 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-688 distance : 0.895 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-688 distance : 0.864 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-688 distance : 0.948 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-688 distance : 1.583 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-688 distance : 1.670 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-688)



  • Original Kopparapu Recent Venus for Star Kepler-688 distance : 0.707 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-688 distance : 0.920 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-688 distance : 0.935 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-688 distance : 1.611 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-688 distance : 1.675 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-688)



    (Position in Stellar Map of star Kepler-688 )



    (Zoomed position in Stellar Map of star Kepler-688 (zoom level 3))

    (Synthetic Spectrum of star Kepler-149*)
    *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