Kepler-687

Display orbital revolution around the star Kepler-687
Imaginary Picture of Star Kepler-687
Star Name : Kepler-687
Alternate Name : "2MASS J19171570+3909118, KIC 4049131, KOI-811"
Star Distance (LY/pc): 2048.2597 (LY) 628.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7300 (Rsun, estimated)
Stellar Mass (Msun): 0.7700 (Msun/observed) 0.7700 (Msun/estimated)
Spectral type : K3
Metalicity : -0.0400
Absolute Magnitude : 4.85
Apparent Magnitude : 13.84
Right Ascension(RA) : 289.31545
Declination(DEC) : 39.15328
  • This is the Kepler-687 . The star Kepler-687 islocated about 2048.3 light-years (628.0 pc) away from our Solar System.
  • The star Kepler-687 has apparent magnitude of 13.8, with absolute magnitude of 4.9.
  • It is 0.8 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4841 with its spectral types of K3
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-687 b radius 0.314000 mass 0.026743 orbital distance 0.000000
    (Illustration of the Kepler-687's Planetary System)



    The Star Kepler-687 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.371 AU ( 55443563.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.512 AU ( 76637494.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.781 AU ( 116778581.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.149 AU ( 171844798.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-687)



    Kopparapu's Recent Venus for Star Kepler-687 distance : 0.404 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-687 distance : 0.511 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-687 distance : 0.494 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-687 distance : 0.542 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-687 distance : 0.933 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-687 distance : 0.984 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-687)



  • Original Kopparapu Recent Venus for Star Kepler-687 distance : 0.399 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-687 distance : 0.527 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-687 distance : 0.528 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-687 distance : 0.948 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-687 distance : 0.986 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-687)



    (Position in Stellar Map of star Kepler-687 )



    (Zoomed position in Stellar Map of star Kepler-687 (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