HD 4208

Display orbital revolution around the star HD 4208
Imaginary Picture of Star HD 4208
Star Name : HD 4208
Alternate Name :
Star Distance (LY/pc): 110.9374 (LY) 34.0136 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8500 (Rsun, estimated)
Stellar Mass (Msun): 0.8700 (Msun/observed) 0.8700 (Msun/estimated)
Spectral type : G5 V
Metalicity : -0.2840
Absolute Magnitude : 5.13
Apparent Magnitude : 7.79
Right Ascension(RA) : 11.11104
Declination(DEC) : -26.51556
  • This is the HD 4208 . The star HD 4208 islocated about 110.9 light-years (34.0 pc) away from our Solar System.
  • The star HD 4208 has apparent magnitude of 7.8, with absolute magnitude of 5.1.
  • It is 0.9 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5571 with its spectral types of G5 V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 4208 b radius 0.907830 mass 0.804000 orbital distance 1.650000
    (Illustration of the HD 4208's Planetary System)



    The Star HD 4208 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.572 AU ( 85495519.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.790 AU ( 118177150.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.204 AU ( 180075824.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.771 AU ( 264989464.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 4208)



    Kopparapu's Recent Venus for Star HD 4208 distance : 0.600 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 4208 distance : 0.759 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 4208 distance : 0.733 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 4208 distance : 0.804 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 4208 distance : 1.349 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 4208 distance : 1.423 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 4208)



  • Original Kopparapu Recent Venus for Star HD 4208 distance : 0.598 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 4208 distance : 0.781 AU
  • Original Kopparapu Moist Greenhouse for Star HD 4208 distance : 0.791 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 4208 distance : 1.372 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 4208 distance : 1.427 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 4208)



    (Position in Stellar Map of star HD 4208 )



    (Zoomed position in Stellar Map of star HD 4208 (zoom level 3))

    (Synthetic Spectrum of star HATS-9*)
    *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