HD 147018

Display orbital revolution around the star HD 147018
Imaginary Picture of Star HD 147018
Star Name : HD 147018
Alternate Name :
Star Distance (LY/pc): 131.6738 (LY) 40.3714 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8850 (Rsun, estimated)
Stellar Mass (Msun): 0.9270 (Msun/observed) 0.9270 (Msun/estimated)
Spectral type : G9V
Metalicity : 0.1000
Absolute Magnitude : 5.27
Apparent Magnitude : 8.30
Right Ascension(RA) : 245.75000
Declination(DEC) : -61.68889
  • This is the HD 147018 . The star HD 147018 islocated about 131.7 light-years (40.4 pc) away from our Solar System.
  • The star HD 147018 has apparent magnitude of 8.3, with absolute magnitude of 5.3.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5441 with its spectral types of G9V
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet HD 147018 b radius 1.049889 mass 2.120000 orbital distance 0.238800
  • Name of the 2 Planet HD 147018 c radius 0.907830 mass 6.560000 orbital distance 1.922000
    (Illustration of the HD 147018's Planetary System)



    The Star HD 147018 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.568 AU ( 84912942.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.785 AU ( 117371876.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.196 AU ( 178848766.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.759 AU ( 263183794.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 147018)



    Kopparapu's Recent Venus for Star HD 147018 distance : 0.765 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 147018 distance : 0.968 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 147018 distance : 0.935 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 147018 distance : 1.025 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 147018 distance : 1.727 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 147018 distance : 1.821 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 147018)



  • Original Kopparapu Recent Venus for Star HD 147018 distance : 0.761 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 147018 distance : 0.996 AU
  • Original Kopparapu Moist Greenhouse for Star HD 147018 distance : 1.007 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 147018 distance : 1.756 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 147018 distance : 1.827 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 147018)



    (Position in Stellar Map of star HD 147018 )



    (Zoomed position in Stellar Map of star HD 147018 (zoom level 3))

    (Synthetic Spectrum of star HD 69830*)
    *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