47 Uma
Imaginary Picture of Star 47 Uma
Star Name : 47 Uma
Alternate Name :
Star Distance (LY/pc): 45.8664 (LY) 14.0627 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.2400 (Rsun, estimated)
Stellar Mass (Msun): 1.0300 (Msun/observed) 1.0300 (Msun/estimated)
Spectral type : G0V
Metalicity : 0.0000
Absolute Magnitude : 4.36
Apparent Magnitude : 5.10
Right Ascension(RA) : 164.87083
Declination(DEC) : 40.42944
  • This is the 47 Uma . The star 47 Uma islocated about 45.9 light-years (14.1 pc) away from our Solar System.
  • The star 47 Uma has apparent magnitude of 5.1, with absolute magnitude of 4.4.
  • It is 1.0 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 5892 with its spectral types of G0V
  • Number of Extrasolar Planets : 3
  • Name of the 1 Planet 47 Uma b radius 0.907830 mass 2.530000 orbital distance 2.100000
  • Name of the 2 Planet 47 Uma c radius 0.907830 mass 0.540000 orbital distance 3.600000
  • Name of the 3 Planet 47 Uma d radius 0.907830 mass 1.640000 orbital distance 11.600000
    (Illustration of the 47 Uma's Planetary System)



    The Star 47 Uma 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.933 AU ( 139509979.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.289 AU ( 192839249.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.964 AU ( 293844341.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.890 AU ( 432404820.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star 47 Uma)



    Kopparapu's Recent Venus for Star 47 Uma distance : 0.960 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star 47 Uma distance : 1.216 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star 47 Uma distance : 1.174 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star 47 Uma distance : 1.287 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star 47 Uma distance : 2.140 AU
    Kopparapu's Outer Boundary for Early Mars for Star 47 Uma distance : 2.258 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star 47 Uma)



  • Original Kopparapu Recent Venus for Star 47 Uma distance : 0.963 AU
  • Original Kopparapu Runaway Greenhouse for Star 47 Uma distance : 1.249 AU
  • Original Kopparapu Moist Greenhouse for Star 47 Uma distance : 1.275 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star 47 Uma distance : 2.178 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star 47 Uma distance : 2.265 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star 47 Uma)



    (Position in Stellar Map of star 47 Uma )



    (Zoomed position in Stellar Map of star 47 Uma (zoom level 3))