HD 104985

Display orbital revolution around the star HD 104985
Imaginary Picture of Star HD 104985
Star Name : HD 104985
Alternate Name :
Star Distance (LY/pc): 316.6563 (LY) 97.0874 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 10.8700 (Rsun, estimated)
Stellar Mass (Msun): 1.6000 (Msun/observed) 1.6000 (Msun/estimated)
Spectral type : G9 III
Metalicity : -0.3500
Absolute Magnitude : 0.85
Apparent Magnitude : 5.79
Right Ascension(RA) : 181.31300
Declination(DEC) : 76.90556
  • This is the HD 104985 . The star HD 104985 islocated about 316.7 light-years (97.1 pc) away from our Solar System.
  • The star HD 104985 has apparent magnitude of 5.8, with absolute magnitude of 0.9.
  • It is 1.6 times more massive and 10.9 times bigger compared with our Sun. The surface temperature is 4786 with its spectral types of G9 III
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 104985 b radius 1.049866 mass 8.300000 orbital distance 0.950000
    (Illustration of the HD 104985's Planetary System)



    The Star HD 104985 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 5.394 AU ( 806924766.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 7.456 AU ( 1115380901.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 11.361 AU ( 1699593660.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 16.718 AU ( 2501026526.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 104985)



    Kopparapu's Recent Venus for Star HD 104985 distance : 5.892 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 104985 distance : 7.459 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 104985 distance : 7.205 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 104985 distance : 7.900 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 104985 distance : 13.640 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 104985 distance : 14.388 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 104985)



  • Original Kopparapu Recent Venus for Star HD 104985 distance : 5.820 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 104985 distance : 7.693 AU
  • Original Kopparapu Moist Greenhouse for Star HD 104985 distance : 7.700 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 104985 distance : 13.866 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 104985 distance : 14.420 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 104985)



    (Position in Stellar Map of star HD 104985 )



    (Zoomed position in Stellar Map of star HD 104985 (zoom level 3))

    (Synthetic Spectrum of star HD 33632 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