HD 142
Imaginary Picture of Star HD 142
Star Name : HD 142
Alternate Name :
Star Distance (LY/pc): 83.8663 (LY) 25.7136 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8600 (Rsun, estimated)
Stellar Mass (Msun): 1.1000 (Msun/observed) 1.1000 (Msun/estimated)
Spectral type : G1 IV
Metalicity : 0.0400
Absolute Magnitude : 3.65
Apparent Magnitude : 5.70
Right Ascension(RA) : 1.57990
Declination(DEC) : -49.07500
  • This is the HD 142 . The star HD 142 islocated about 83.9 light-years (25.7 pc) away from our Solar System.
  • The star HD 142 has apparent magnitude of 5.7, with absolute magnitude of 3.6.
  • It is 1.1 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 6180 with its spectral types of G1 IV
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet HD 142 b radius 0.907830 mass 1.250000 orbital distance 1.020000
  • Name of the 2 Planet HD 142 c radius 0.907830 mass 5.300000 orbital distance 6.800000
    (Illustration of the HD 142's Planetary System)



    The Star HD 142 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.712 AU ( 106447021.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.984 AU ( 147137601.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.499 AU ( 224205143.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.205 AU ( 329927690.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 142)



    Kopparapu's Recent Venus for Star HD 142 distance : 0.720 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 142 distance : 0.911 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 142 distance : 0.880 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 142 distance : 0.965 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 142 distance : 1.594 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 142 distance : 1.682 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 142)



  • Original Kopparapu Recent Venus for Star HD 142 distance : 0.727 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 142 distance : 0.935 AU
  • Original Kopparapu Moist Greenhouse for Star HD 142 distance : 0.962 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 142 distance : 1.623 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 142 distance : 1.688 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 142)



    (Position in Stellar Map of star HD 142 )



    (Zoomed position in Stellar Map of star HD 142 (zoom level 3))