HD 15906

Display orbital revolution around the star HD 15906
Imaginary Picture of Star HD 15906
Star Name : HD 15906
Alternate Name :
Star Distance (LY/pc): 148.6035 (LY) 45.5621 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7620 (Rsun, estimated)
Stellar Mass (Msun): 0.7900 (Msun/observed) 0.7900 (Msun/estimated)
Spectral type : KV
Metalicity : 0.0200
Absolute Magnitude : 6.51
Apparent Magnitude : 9.80
Right Ascension(RA) : 38.27083
Declination(DEC) : -10.35167
  • This is the HD 15906 . The star HD 15906 islocated about 148.6 light-years (45.6 pc) away from our Solar System.
  • The star HD 15906 has apparent magnitude of 9.8, with absolute magnitude of 6.5.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 4757 with its spectral types of KV
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet HD 15906 b radius 0.199800 mass 0.017564 orbital distance 0.090000
  • Name of the 2 Planet HD 15906 c radius 0.261400 mass 0.022551 orbital distance 0.141000
    (Illustration of the HD 15906's Planetary System)



    The Star HD 15906 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.374 AU ( 55882958.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.516 AU ( 77244852.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.787 AU ( 117704060.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.158 AU ( 173206680.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 15906)



    Kopparapu's Recent Venus for Star HD 15906 distance : 0.409 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 15906 distance : 0.517 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 15906 distance : 0.500 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 15906 distance : 0.548 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 15906 distance : 0.947 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 15906 distance : 0.999 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 15906)



  • Original Kopparapu Recent Venus for Star HD 15906 distance : 0.403 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 15906 distance : 0.533 AU
  • Original Kopparapu Moist Greenhouse for Star HD 15906 distance : 0.534 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 15906 distance : 0.963 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 15906 distance : 1.001 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 15906)



    (Position in Stellar Map of star HD 15906 )



    (Zoomed position in Stellar Map of star HD 15906 (zoom level 3))

    (Synthetic Spectrum of star HATS-20*)
    *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