HD 208897

Display orbital revolution around the star HD 208897
Imaginary Picture of Star HD 208897
Star Name : HD 208897
Alternate Name : HIP 108513
Star Distance (LY/pc): 210.9577 (LY) 64.6800 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 4.9800 (Rsun, estimated)
Stellar Mass (Msun): 1.2500 (Msun/observed) 1.2500 (Msun/estimated)
Spectral type : K0
Metalicity : 0.2100
Absolute Magnitude : 2.46
Apparent Magnitude : 6.51
Right Ascension(RA) : 329.74583
Declination(DEC) : 19.02030
  • This is the HD 208897 . The star HD 208897 islocated about 211.0 light-years (64.7 pc) away from our Solar System.
  • The star HD 208897 has apparent magnitude of 6.5, with absolute magnitude of 2.5.
  • It is 1.2 times more massive and 5.0 times bigger compared with our Sun. The surface temperature is 4860 with its spectral types of K0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 208897 b radius 1.049905 mass 1.400000 orbital distance 1.050000
    (Illustration of the HD 208897's Planetary System)



    The Star HD 208897 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 2.548 AU ( 381206233.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 3.522 AU ( 526926635.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 5.367 AU ( 802919584.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 7.898 AU ( 1181531342.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 208897)



    Kopparapu's Recent Venus for Star HD 208897 distance : 2.774 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 208897 distance : 3.513 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 208897 distance : 3.393 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 208897 distance : 3.721 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 208897 distance : 6.403 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 208897 distance : 6.754 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 208897)



  • Original Kopparapu Recent Venus for Star HD 208897 distance : 2.742 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 208897 distance : 3.622 AU
  • Original Kopparapu Moist Greenhouse for Star HD 208897 distance : 3.628 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 208897 distance : 6.510 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 208897 distance : 6.770 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 208897)



    (Position in Stellar Map of star HD 208897 )



    (Zoomed position in Stellar Map of star HD 208897 (zoom level 3))

    (Synthetic Spectrum of star HD 106270*)
    *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