HD 220773

Display orbital revolution around the star HD 220773
Imaginary Picture of Star HD 220773
Star Name : HD 220773
Alternate Name :
Star Distance (LY/pc): 162.8337 (LY) 49.9251 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1081 (Rsun, estimated)
Stellar Mass (Msun): 1.1600 (Msun/observed) 1.1600 (Msun/estimated)
Spectral type : F9
Metalicity : 0.0900
Absolute Magnitude : 3.60
Apparent Magnitude : 7.09
Right Ascension(RA) : 351.61435
Declination(DEC) : 8.64389
  • This is the HD 220773 . The star HD 220773 islocated about 162.8 light-years (49.9 pc) away from our Solar System.
  • The star HD 220773 has apparent magnitude of 7.1, with absolute magnitude of 3.6.
  • It is 1.2 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5940 with its spectral types of F9
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 220773 b radius 0.907830 mass 1.450000 orbital distance 4.940000
    (Illustration of the HD 220773's Planetary System)



    The Star HD 220773 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.847 AU ( 126708150.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.171 AU ( 175143777.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.784 AU ( 266880357.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.625 AU ( 392726137.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 220773)



    Kopparapu's Recent Venus for Star HD 220773 distance : 1.220 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 220773 distance : 1.545 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 220773 distance : 1.492 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 220773 distance : 1.635 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 220773 distance : 2.716 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 220773 distance : 2.865 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 220773)



  • Original Kopparapu Recent Venus for Star HD 220773 distance : 1.225 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 220773 distance : 1.586 AU
  • Original Kopparapu Moist Greenhouse for Star HD 220773 distance : 1.621 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 220773 distance : 2.765 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 220773 distance : 2.875 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 220773)



    (Position in Stellar Map of star HD 220773 )



    (Zoomed position in Stellar Map of star HD 220773 (zoom level 3))

    (Synthetic Spectrum of star HD 121504*)
    *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