HD 117618
Imaginary Picture of Star HD 117618
Star Name : HD 117618
Alternate Name :
Star Distance (LY/pc): 123.8254 (LY) 37.9651 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1900 (Rsun, estimated)
Stellar Mass (Msun): 1.0500 (Msun/observed) 1.0500 (Msun/estimated)
Spectral type : G2V
Metalicity : 0.0400
Absolute Magnitude : 4.28
Apparent Magnitude : 7.18
Right Ascension(RA) : 203.10648
Declination(DEC) : -47.27111
  • This is the HD 117618 . The star HD 117618 islocated about 123.8 light-years (38.0 pc) away from our Solar System.
  • The star HD 117618 has apparent magnitude of 7.2, 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 5861 with its spectral types of G2V
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet HD 117618 b radius 0.907830 mass 0.174000 orbital distance 0.180000
  • Name of the 2 Planet HD 117618 c radius 0.907830 mass 0.200000 orbital distance 0.930000
    (Illustration of the HD 117618's Planetary System)



    The Star HD 117618 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.886 AU ( 132479450.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.224 AU ( 183121221.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.865 AU ( 279036216.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.745 AU ( 410614015.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 117618)



    Kopparapu's Recent Venus for Star HD 117618 distance : 0.913 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 117618 distance : 1.157 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 117618 distance : 1.117 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 117618 distance : 1.224 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 117618 distance : 2.038 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 117618 distance : 2.149 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 117618)



  • Original Kopparapu Recent Venus for Star HD 117618 distance : 0.916 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 117618 distance : 1.188 AU
  • Original Kopparapu Moist Greenhouse for Star HD 117618 distance : 1.212 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 117618 distance : 2.074 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 117618 distance : 2.157 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 117618)



    (Position in Stellar Map of star HD 117618 )



    (Zoomed position in Stellar Map of star HD 117618 (zoom level 3))