HD 118904

Display orbital revolution around the star HD 118904
Imaginary Picture of Star HD 118904
Star Name : HD 118904
Alternate Name :
Star Distance (LY/pc): 400.8406 (LY) 122.8984 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 14.8000 (Rsun, estimated)
Stellar Mass (Msun): 1.4000 (Msun/observed) 1.4000 (Msun/estimated)
Spectral type : K2 III
Metalicity : -0.1100
Absolute Magnitude : 0.22
Apparent Magnitude : 5.67
Right Ascension(RA) : 204.29579
Declination(DEC) : 71.24225
  • This is the HD 118904 . The star HD 118904 islocated about 400.8 light-years (122.9 pc) away from our Solar System.
  • The star HD 118904 has apparent magnitude of 5.7, with absolute magnitude of 0.2.
  • It is 1.4 times more massive and 14.8 times bigger compared with our Sun. The surface temperature is 4469 with its spectral types of K2 III
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 118904 b radius 1.049879 mass 3.100000 orbital distance 1.700000
    (Illustration of the HD 118904's Planetary System)



    The Star HD 118904 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 6.403 AU ( 957944916.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 8.851 AU ( 1324130215.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 13.487 AU ( 2017681419.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 19.847 AU ( 2969106597.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 118904)



    Kopparapu's Recent Venus for Star HD 118904 distance : 7.080 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 118904 distance : 8.963 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 118904 distance : 8.657 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 118904 distance : 9.489 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 118904 distance : 16.626 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 118904 distance : 17.538 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 118904)



  • Original Kopparapu Recent Venus for Star HD 118904 distance : 6.986 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 118904 distance : 9.254 AU
  • Original Kopparapu Moist Greenhouse for Star HD 118904 distance : 9.243 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 118904 distance : 16.896 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 118904 distance : 17.572 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 118904)



    (Position in Stellar Map of star HD 118904 )



    (Zoomed position in Stellar Map of star HD 118904 (zoom level 3))

    (Synthetic Spectrum of star HD 43691 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