HD 102117

Display orbital revolution around the star HD 102117
Imaginary Picture of Star HD 102117
Star Name : HD 102117
Alternate Name :
Star Distance (LY/pc): 128.8136 (LY) 39.4945 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.2700 (Rsun, estimated)
Stellar Mass (Msun): 1.0300 (Msun/observed) 1.0300 (Msun/estimated)
Spectral type : G6V
Metalicity : 0.3000
Absolute Magnitude : 4.49
Apparent Magnitude : 7.47
Right Ascension(RA) : 176.21025
Declination(DEC) : -58.70361
  • This is the HD 102117 . The star HD 102117 islocated about 128.8 light-years (39.5 pc) away from our Solar System.
  • The star HD 102117 has apparent magnitude of 7.5, with absolute magnitude of 4.5.
  • It is 1.0 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 5672 with its spectral types of G6V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 102117 b radius 0.640520 mass 0.172000 orbital distance 0.153200
    (Illustration of the HD 102117's Planetary System)



    The Star HD 102117 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.885 AU ( 132414113.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.223 AU ( 183030909.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.864 AU ( 278898600.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.743 AU ( 410411508.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 102117)



    Kopparapu's Recent Venus for Star HD 102117 distance : 0.923 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 102117 distance : 1.169 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 102117 distance : 1.129 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 102117 distance : 1.238 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 102117 distance : 2.071 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 102117 distance : 2.184 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 102117)



  • Original Kopparapu Recent Venus for Star HD 102117 distance : 0.923 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 102117 distance : 1.202 AU
  • Original Kopparapu Moist Greenhouse for Star HD 102117 distance : 1.221 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 102117 distance : 2.107 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 102117 distance : 2.191 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 102117)



    (Position in Stellar Map of star HD 102117 )



    (Zoomed position in Stellar Map of star HD 102117 (zoom level 3))

    (Synthetic Spectrum of star HD 30856 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