HD 133131 A
Imaginary Picture of Star HD 133131 A
Star Name : HD 133131 A
Alternate Name :
Star Distance (LY/pc): 153.2933 (LY) 47.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9213 (Rsun, estimated)
Stellar Mass (Msun): 0.9500 (Msun/observed) 0.9500 (Msun/estimated)
Spectral type : G2V
Metalicity : -0.3060
Absolute Magnitude : 5.04
Apparent Magnitude : 8.40
Right Ascension(RA) : 225.89919
Declination(DEC) : -27.84099
  • This is the HD 133131 A . The star HD 133131 A islocated about 153.3 light-years (47.0 pc) away from our Solar System.
  • The star HD 133131 A has apparent magnitude of 8.4, with absolute magnitude of 5.0.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5799 with its spectral types of G2V
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet HD 133131 A b radius 0.907830 mass 1.430000 orbital distance 1.440000
  • Name of the 2 Planet HD 133131 A c radius 0.907830 mass 0.480000 orbital distance 4.360000
    (Illustration of the HD 133131 A's Planetary System)



    The Star HD 133131 A 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.671 AU ( 100402300.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.928 AU ( 138782217.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.414 AU ( 211473387.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.080 AU ( 311192354.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 133131 A)



    Kopparapu's Recent Venus for Star HD 133131 A distance : 0.749 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 133131 A distance : 0.948 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 133131 A distance : 0.916 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 133131 A distance : 1.004 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 133131 A distance : 1.673 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 133131 A distance : 1.765 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 133131 A)



  • Original Kopparapu Recent Venus for Star HD 133131 A distance : 0.750 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 133131 A distance : 0.974 AU
  • Original Kopparapu Moist Greenhouse for Star HD 133131 A distance : 0.992 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 133131 A distance : 1.703 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 133131 A distance : 1.771 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 133131 A)



    (Position in Stellar Map of star HD 133131 A )



    (Zoomed position in Stellar Map of star HD 133131 A (zoom level 3))