HD 170469

Display orbital revolution around the star HD 170469
Imaginary Picture of Star HD 170469
Star Name : HD 170469
Alternate Name :
Star Distance (LY/pc): 197.5506 (LY) 60.5694 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.2200 (Rsun, estimated)
Stellar Mass (Msun): 1.1400 (Msun/observed) 1.1400 (Msun/estimated)
Spectral type : G5IV
Metalicity : 0.3000
Absolute Magnitude : 4.30
Apparent Magnitude : 8.21
Right Ascension(RA) : 277.29576
Declination(DEC) : 11.69556
  • This is the HD 170469 . The star HD 170469 islocated about 197.6 light-years (60.6 pc) away from our Solar System.
  • The star HD 170469 has apparent magnitude of 8.2, with absolute magnitude of 4.3.
  • It is 1.1 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 5810 with its spectral types of G5IV
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 170469 b radius 0.907830 mass 0.670000 orbital distance 2.240000
    (Illustration of the HD 170469's Planetary System)



    The Star HD 170469 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.892 AU ( 133465865.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.233 AU ( 184484705.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.879 AU ( 281113864.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.765 AU ( 413671366.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 170469)



    Kopparapu's Recent Venus for Star HD 170469 distance : 0.923 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 170469 distance : 1.169 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 170469 distance : 1.129 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 170469 distance : 1.237 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 170469 distance : 2.062 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 170469 distance : 2.175 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 170469)



  • Original Kopparapu Recent Venus for Star HD 170469 distance : 0.925 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 170469 distance : 1.201 AU
  • Original Kopparapu Moist Greenhouse for Star HD 170469 distance : 1.224 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 170469 distance : 2.098 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 170469 distance : 2.182 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 170469)



    (Position in Stellar Map of star HD 170469 )



    (Zoomed position in Stellar Map of star HD 170469 (zoom level 3))

    (Synthetic Spectrum of star HD 87883*)
    *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