HD 13908

Display orbital revolution around the star HD 13908
Imaginary Picture of Star HD 13908
Star Name : HD 13908
Alternate Name :
Star Distance (LY/pc): 260.9248 (LY) 80.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1915 (Rsun, estimated)
Stellar Mass (Msun): 1.2900 (Msun/observed) 1.2900 (Msun/estimated)
Spectral type : F8V
Metalicity : 0.0100
Absolute Magnitude : 2.99
Apparent Magnitude : 7.51
Right Ascension(RA) : 34.56067
Declination(DEC) : 65.59444
  • This is the HD 13908 . The star HD 13908 islocated about 260.9 light-years (80.0 pc) away from our Solar System.
  • The star HD 13908 has apparent magnitude of 7.5, with absolute magnitude of 3.0.
  • It is 1.3 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 6255 with its spectral types of F8V
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet HD 13908 b radius 1.049934 mass 0.865000 orbital distance 0.154000
  • Name of the 2 Planet HD 13908 c radius 0.907830 mass 5.130000 orbital distance 2.030000
    (Illustration of the HD 13908's Planetary System)



    The Star HD 13908 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.010 AU ( 151080339.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.396 AU ( 208832510.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.127 AU ( 318214531.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.130 AU ( 468266623.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 13908)



    Kopparapu's Recent Venus for Star HD 13908 distance : 0.862 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 13908 distance : 1.091 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 13908 distance : 1.054 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 13908 distance : 1.155 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 13908 distance : 1.906 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 13908 distance : 2.010 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 13908)



  • Original Kopparapu Recent Venus for Star HD 13908 distance : 0.872 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 13908 distance : 1.119 AU
  • Original Kopparapu Moist Greenhouse for Star HD 13908 distance : 1.153 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 13908 distance : 1.940 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 13908 distance : 2.018 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 13908)



    (Position in Stellar Map of star HD 13908 )



    (Zoomed position in Stellar Map of star HD 13908 (zoom level 3))

    (Synthetic Spectrum of star HATS-15*)
    *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