HD 168746

Display orbital revolution around the star HD 168746
Imaginary Picture of Star HD 168746
Star Name : HD 168746
Alternate Name :
Star Distance (LY/pc): 137.0979 (LY) 42.0345 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1200 (Rsun, estimated)
Stellar Mass (Msun): 0.8800 (Msun/observed) 0.8800 (Msun/estimated)
Spectral type : G5
Metalicity : -0.0600
Absolute Magnitude : 4.83
Apparent Magnitude : 7.95
Right Ascension(RA) : 275.45743
Declination(DEC) : -11.92250
  • This is the HD 168746 . The star HD 168746 islocated about 137.1 light-years (42.0 pc) away from our Solar System.
  • The star HD 168746 has apparent magnitude of 8.0, with absolute magnitude of 4.8.
  • It is 0.9 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5610 with its spectral types of G5
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 168746 b radius 0.944916 mass 0.230000 orbital distance 0.065000
    (Illustration of the HD 168746's Planetary System)



    The Star HD 168746 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.764 AU ( 114235702.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.056 AU ( 157903594.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.608 AU ( 240610134.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.367 AU ( 354068352.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 168746)



    Kopparapu's Recent Venus for Star HD 168746 distance : 0.799 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 168746 distance : 1.012 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 168746 distance : 0.978 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 168746 distance : 1.072 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 168746 distance : 1.796 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 168746 distance : 1.894 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 168746)



  • Original Kopparapu Recent Venus for Star HD 168746 distance : 0.798 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 168746 distance : 1.041 AU
  • Original Kopparapu Moist Greenhouse for Star HD 168746 distance : 1.056 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 168746 distance : 1.827 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 168746 distance : 1.900 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 168746)



    (Position in Stellar Map of star HD 168746 )



    (Zoomed position in Stellar Map of star HD 168746 (zoom level 3))

    (Synthetic Spectrum of star HD 89307*)
    *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