Gl 686

Display orbital revolution around the star Gl 686
Imaginary Picture of Star Gl 686
Star Name : Gl 686
Alternate Name :
Star Distance (LY/pc): 26.6117 (LY) 8.1592 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.4200 (Rsun, estimated)
Stellar Mass (Msun): 0.4200 (Msun/observed) 0.4200 (Msun/estimated)
Spectral type : M1
Metalicity : -0.3000
Absolute Magnitude : 10.04
Apparent Magnitude : 9.60
Right Ascension(RA) : 264.47228
Declination(DEC) : 18.58917
  • This is the Gl 686 . The star Gl 686 islocated about 26.6 light-years ( 8.2 pc) away from our Solar System.
  • The star Gl 686 has apparent magnitude of 9.6, with absolute magnitude of 10.0.
  • It is 0.4 times more massive and 0.4 times bigger compared with our Sun. The surface temperature is 3663 with its spectral types of M1
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Gl 686 b radius 0.145474 mass 0.020290 orbital distance 0.091200
    (Illustration of the Gl 686's Planetary System)



    The Star Gl 686 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.122 AU ( 18263383.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.169 AU ( 25244768.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.257 AU ( 38467441.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.378 AU ( 56606524.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Gl 686)



    Kopparapu's Recent Venus for Star Gl 686 distance : 0.138 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Gl 686 distance : 0.174 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Gl 686 distance : 0.168 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Gl 686 distance : 0.184 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Gl 686 distance : 0.336 AU
    Kopparapu's Outer Boundary for Early Mars for Star Gl 686 distance : 0.355 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Gl 686)



  • Original Kopparapu Recent Venus for Star Gl 686 distance : 0.136 AU
  • Original Kopparapu Runaway Greenhouse for Star Gl 686 distance : 0.180 AU
  • Original Kopparapu Moist Greenhouse for Star Gl 686 distance : 0.180 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Gl 686 distance : 0.342 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Gl 686 distance : 0.355 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Gl 686)



    (Position in Stellar Map of star Gl 686 )



    (Zoomed position in Stellar Map of star Gl 686 (zoom level 3))

    (Synthetic Spectrum of star GJ 667 C*)
    *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