pi Men
Imaginary Picture of Star pi Men
Star Name : pi Men
Alternate Name : HD 39091
Star Distance (LY/pc): 59.6207 (LY) 18.2798 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1000 (Rsun, estimated)
Stellar Mass (Msun): 1.0940 (Msun/observed) 1.0940 (Msun/estimated)
Spectral type : G0V
Metalicity : 0.0800
Absolute Magnitude : 4.36
Apparent Magnitude : 5.67
Right Ascension(RA) : 84.29119
Declination(DEC) : -80.46911
  • This is the pi Men . The star pi Men islocated about 59.6 light-years (18.3 pc) away from our Solar System.
  • The star pi Men has apparent magnitude of 5.7, with absolute magnitude of 4.4.
  • It is 1.1 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 6037 with its spectral types of G0V
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet pi Men b radius 0.907830 mass 13.010000 orbital distance 3.308000
  • Name of the 2 Planet pi Men c radius 0.167190 mass 0.015170 orbital distance 0.067020
    (Illustration of the pi Men's Planetary System)



    The Star pi Men 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.868 AU ( 129925126.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.200 AU ( 179590478.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.829 AU ( 273656146.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.692 AU ( 402697007.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star pi Men)



    Kopparapu's Recent Venus for Star pi Men distance : 0.886 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star pi Men distance : 1.122 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star pi Men distance : 1.084 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star pi Men distance : 1.188 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star pi Men distance : 1.969 AU
    Kopparapu's Outer Boundary for Early Mars for Star pi Men distance : 2.077 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star pi Men)



  • Original Kopparapu Recent Venus for Star pi Men distance : 0.892 AU
  • Original Kopparapu Runaway Greenhouse for Star pi Men distance : 1.152 AU
  • Original Kopparapu Moist Greenhouse for Star pi Men distance : 1.180 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star pi Men distance : 2.004 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star pi Men distance : 2.084 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star pi Men)



    (Position in Stellar Map of star pi Men )



    (Zoomed position in Stellar Map of star pi Men (zoom level 3))