Kepler-689

Display orbital revolution around the star Kepler-689
Imaginary Picture of Star Kepler-689
Star Name : Kepler-689
Alternate Name : "2MASS J19385054+3931182, KIC 4476123, KOI-814, WISE J193850.54+393118.1"
Star Distance (LY/pc): 3405.0686 (LY) 1044.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8800 (Rsun, estimated)
Stellar Mass (Msun): 0.9100 (Msun/observed) 0.9100 (Msun/estimated)
Spectral type : G7
Metalicity : -0.0100
Absolute Magnitude : 4.14
Apparent Magnitude : 14.24
Right Ascension(RA) : 294.71062
Declination(DEC) : 39.52174
  • This is the Kepler-689 . The star Kepler-689 islocated about 3405.1 light-years (1044.0 pc) away from our Solar System.
  • The star Kepler-689 has apparent magnitude of 14.2, with absolute magnitude of 4.1.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5518 with its spectral types of G7
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-689 b radius 0.258000 mass 0.022278 orbital distance 0.000000
    (Illustration of the Kepler-689's Planetary System)



    The Star Kepler-689 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.580 AU ( 86836873.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.802 AU ( 120031251.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.223 AU ( 182901065.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.799 AU ( 269146929.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-689)



    Kopparapu's Recent Venus for Star Kepler-689 distance : 0.611 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-689 distance : 0.774 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-689 distance : 0.747 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-689 distance : 0.819 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-689 distance : 1.376 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-689 distance : 1.452 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-689)



  • Original Kopparapu Recent Venus for Star Kepler-689 distance : 0.609 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-689 distance : 0.796 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-689 distance : 0.806 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-689 distance : 1.400 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-689 distance : 1.456 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-689)



    (Position in Stellar Map of star Kepler-689 )



    (Zoomed position in Stellar Map of star Kepler-689 (zoom level 3))

    (Synthetic Spectrum of star Kepler-166*)
    *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