HD 85472

Display orbital revolution around the star HD 85472
Imaginary Picture of Star HD 85472
Star Name : HD 85472
Alternate Name :
Star Distance (LY/pc): 247.3156 (LY) 75.8274 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 2.8430 (Rsun, estimated)
Stellar Mass (Msun): 1.3600 (Msun/observed) 1.3600 (Msun/estimated)
Spectral type : G8IV
Metalicity : -0.0200
Absolute Magnitude : 3.05
Apparent Magnitude : 7.45
Right Ascension(RA) : 148.49149
Declination(DEC) : 57.68370
  • This is the HD 85472 . The star HD 85472 islocated about 247.3 light-years (75.8 pc) away from our Solar System.
  • The star HD 85472 has apparent magnitude of 7.5, with absolute magnitude of 3.1.
  • It is 1.4 times more massive and 2.8 times bigger compared with our Sun. The surface temperature is 5280 with its spectral types of G8IV
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet HD 85472 b radius 0.907830 mass 31.942000 orbital distance 7.661000
    (Illustration of the HD 85472's Planetary System)



    The Star HD 85472 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.717 AU ( 256863749.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 2.373 AU ( 355052827.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 3.617 AU ( 541021936.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 5.322 AU ( 796137480.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 85472)



    Kopparapu's Recent Venus for Star HD 85472 distance : 1.831 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 85472 distance : 2.319 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 85472 distance : 2.240 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 85472 distance : 2.456 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 85472 distance : 4.158 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 85472 distance : 4.386 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 85472)



  • Original Kopparapu Recent Venus for Star HD 85472 distance : 1.818 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 85472 distance : 2.387 AU
  • Original Kopparapu Moist Greenhouse for Star HD 85472 distance : 2.405 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 85472 distance : 4.229 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 85472 distance : 4.398 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 85472)



    (Position in Stellar Map of star HD 85472 )



    (Zoomed position in Stellar Map of star HD 85472 (zoom level 3))

    (Synthetic Spectrum of star HD 20781*)
    *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