HD 191806

Display orbital revolution around the star HD 191806
Imaginary Picture of Star HD 191806
Star Name : HD 191806
Alternate Name :
Star Distance (LY/pc): 214.2943 (LY) 65.7030 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0946 (Rsun, estimated)
Stellar Mass (Msun): 1.1400 (Msun/observed) 1.1400 (Msun/estimated)
Spectral type : G0
Metalicity : 0.3000
Absolute Magnitude : 4.01
Apparent Magnitude : 8.09
Right Ascension(RA) : 302.36796
Declination(DEC) : 52.27633
  • This is the HD 191806 . The star HD 191806 islocated about 214.3 light-years (65.7 pc) away from our Solar System.
  • The star HD 191806 has apparent magnitude of 8.1, with absolute magnitude of 4.0.
  • It is 1.1 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 6010 with its spectral types of G0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 191806 b radius 0.907830 mass 8.520000 orbital distance 2.800000
    (Illustration of the HD 191806's Planetary System)



    The Star HD 191806 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.856 AU ( 128130568.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.184 AU ( 177109930.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.804 AU ( 269876339.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.655 AU ( 397134856.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 191806)



    Kopparapu's Recent Venus for Star HD 191806 distance : 0.810 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 191806 distance : 1.025 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 191806 distance : 0.990 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 191806 distance : 1.085 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 191806 distance : 1.800 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 191806 distance : 1.899 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 191806)



  • Original Kopparapu Recent Venus for Star HD 191806 distance : 0.815 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 191806 distance : 1.053 AU
  • Original Kopparapu Moist Greenhouse for Star HD 191806 distance : 1.078 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 191806 distance : 1.832 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 191806 distance : 1.906 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 191806)



    (Position in Stellar Map of star HD 191806 )



    (Zoomed position in Stellar Map of star HD 191806 (zoom level 3))

    (Synthetic Spectrum of star HD 98736*)
    *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