HD 161178

Display orbital revolution around the star HD 161178
Imaginary Picture of Star HD 161178
Star Name : HD 161178
Alternate Name :
Star Distance (LY/pc): 350.5101 (LY) 107.4670 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1036 (Rsun, estimated)
Stellar Mass (Msun): 0.0000 (Msun/observed) 1.0136 (Msun/estimated)
Spectral type : G9 III
Metalicity : 0.0000
Absolute Magnitude : 16.84
Apparent Magnitude : 22.00
Right Ascension(RA) : 264.28333
Declination(DEC) : 72.45583
  • This is the HD 161178 . The star HD 161178 islocated about 350.5 light-years (107.5 pc) away from our Solar System.
  • The star HD 161178 has apparent magnitude of 22.0, with absolute magnitude of 16.8.
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 161178 b radius 0.907830 mass 0.570000 orbital distance 0.840000
    (Illustration of the HD 161178's Planetary System)



    The Star HD 161178 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.723 AU ( 108196493.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.000 AU ( 149555829.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.523 AU ( 227889987.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.242 AU ( 335350100.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 161178)



    Kopparapu's Recent Venus for Star HD 161178 distance : 0.762 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 161178 distance : 0.965 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 161178 distance : 0.932 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 161178 distance : 1.022 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 161178 distance : 1.718 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 161178 distance : 1.812 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 161178)



  • Original Kopparapu Recent Venus for Star HD 161178 distance : 0.759 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 161178 distance : 0.992 AU
  • Original Kopparapu Moist Greenhouse for Star HD 161178 distance : 1.004 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 161178 distance : 1.747 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 161178 distance : 1.817 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 161178)



    (Position in Stellar Map of star HD 161178 )



    (Zoomed position in Stellar Map of star HD 161178 (zoom level 3))

    (Synthetic Spectrum of star HD 81040*)
    *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