HD169142

Display orbital revolution around the star HD169142
Imaginary Picture of Star HD169142
Star Name : HD169142
Alternate Name :
Star Distance (LY/pc): 381.6025 (LY) 117.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.6000 (Rsun, estimated)
Stellar Mass (Msun): 1.6500 (Msun/observed) 1.6500 (Msun/estimated)
Spectral type : A7V
Metalicity : 0.0000
Absolute Magnitude : 2.82
Apparent Magnitude : 8.16
Right Ascension(RA) : 276.12410
Declination(DEC) : -29.78051
  • This is the HD169142 . The star HD169142 islocated about 381.6 light-years (117.0 pc) away from our Solar System.
  • The star HD169142 has apparent magnitude of 8.2, with absolute magnitude of 2.8.
  • It is 1.6 times more massive and 1.6 times bigger compared with our Sun. The surface temperature is 7650 with its spectral types of A7V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 169142 b radius 0.907830 mass 2.200000 orbital distance 36.400000
    (Illustration of the HD169142's Planetary System)



    The Star HD169142 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 2.029 AU ( 303459659.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 2.804 AU ( 419460552.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 4.273 AU ( 639165055.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 6.287 AU ( 940559378.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD169142)



    Kopparapu's Recent Venus for Star HD169142 distance : 1.916 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD169142 distance : 2.427 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD169142 distance : 2.343 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD169142 distance : 2.557 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD169142 distance : 4.183 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD169142 distance : 4.411 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD169142)



  • Original Kopparapu Recent Venus for Star HD169142 distance : 1.988 AU
  • Original Kopparapu Runaway Greenhouse for Star HD169142 distance : 2.479 AU
  • Original Kopparapu Moist Greenhouse for Star HD169142 distance : 2.631 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD169142 distance : 4.259 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD169142 distance : 4.429 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD169142)



    (Position in Stellar Map of star HD169142 )



    (Zoomed position in Stellar Map of star HD169142 (zoom level 3))

    (Synthetic Spectrum of star HD 87646 A*)
    *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