HD 188769

Display orbital revolution around the star HD 188769
Imaginary Picture of Star HD 188769
Star Name : HD 188769
Alternate Name : SOZ 20
Star Distance (LY/pc): 149.6169 (LY) 45.8728 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.3650 (Rsun, estimated)
Stellar Mass (Msun): 1.3800 (Msun/observed) 1.3800 (Msun/estimated)
Spectral type : F5V
Metalicity : -1.1300
Absolute Magnitude : 3.51
Apparent Magnitude : 6.82
Right Ascension(RA) : 300.25378
Declination(DEC) : -64.80791
  • This is the HD 188769 . The star HD 188769 islocated about 149.6 light-years (45.9 pc) away from our Solar System.
  • The star HD 188769 has apparent magnitude of 6.8, with absolute magnitude of 3.5.
  • It is 1.4 times more massive and 1.4 times bigger compared with our Sun. The surface temperature is 6597 with its spectral types of F5V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 188769 (AB)b radius 0.907830 mass 30.000000 orbital distance 25000.000000
    (Illustration of the HD 188769's Planetary System)



    The Star HD 188769 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.287 AU ( 192523492.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.779 AU ( 266117779.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.711 AU ( 405504604.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.989 AU ( 596717788.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 188769)



    Kopparapu's Recent Venus for Star HD 188769 distance : 1.270 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 188769 distance : 1.608 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 188769 distance : 1.553 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 188769 distance : 1.701 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 188769 distance : 2.794 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 188769 distance : 2.947 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 188769)



  • Original Kopparapu Recent Venus for Star HD 188769 distance : 1.294 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 188769 distance : 1.648 AU
  • Original Kopparapu Moist Greenhouse for Star HD 188769 distance : 1.713 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 188769 distance : 2.845 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 188769 distance : 2.959 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 188769)



    (Position in Stellar Map of star HD 188769 )



    (Zoomed position in Stellar Map of star HD 188769 (zoom level 3))

    (Synthetic Spectrum of star HD 96700*)
    *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