HD 105618

Display orbital revolution around the star HD 105618
Imaginary Picture of Star HD 105618
Star Name : HD 105618
Alternate Name :
Star Distance (LY/pc): 228.5822 (LY) 70.0837 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.2740 (Rsun, estimated)
Stellar Mass (Msun): 1.0100 (Msun/observed) 1.0100 (Msun/estimated)
Spectral type : G3IV-V
Metalicity : 0.0000
Absolute Magnitude : 4.41
Apparent Magnitude : 8.64
Right Ascension(RA) : 182.40259
Declination(DEC) : 11.21158
  • This is the HD 105618 . The star HD 105618 islocated about 228.6 light-years (70.1 pc) away from our Solar System.
  • The star HD 105618 has apparent magnitude of 8.6, with absolute magnitude of 4.4.
  • It is 1.0 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 5671 with its spectral types of G3IV-V
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet HD 105618 b radius 0.243644 mass 0.080000 orbital distance 0.091000
  • Name of the 2 Planet HD 105618 c radius 0.907830 mass 26.491000 orbital distance 35.731000
    (Illustration of the HD 105618's Planetary System)



    The Star HD 105618 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.888 AU ( 132784332.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.227 AU ( 183542648.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.870 AU ( 279678378.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.751 AU ( 411558985.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 105618)



    Kopparapu's Recent Venus for Star HD 105618 distance : 0.926 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 105618 distance : 1.172 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 105618 distance : 1.132 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 105618 distance : 1.242 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 105618 distance : 2.077 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 105618 distance : 2.190 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 105618)



  • Original Kopparapu Recent Venus for Star HD 105618 distance : 0.925 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 105618 distance : 1.205 AU
  • Original Kopparapu Moist Greenhouse for Star HD 105618 distance : 1.224 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 105618 distance : 2.113 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 105618 distance : 2.197 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 105618)



    (Position in Stellar Map of star HD 105618 )



    (Zoomed position in Stellar Map of star HD 105618 (zoom level 3))

    (Synthetic Spectrum of star HD 33844*)
    *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