HD 30177
Imaginary Picture of Star HD 30177
Star Name : HD 30177
Alternate Name :
Star Distance (LY/pc): 178.4073 (LY) 54.7000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1200 (Rsun, estimated)
Stellar Mass (Msun): 1.0500 (Msun/observed) 1.0500 (Msun/estimated)
Spectral type : G8 V
Metalicity : 0.3300
Absolute Magnitude : 4.72
Apparent Magnitude : 8.41
Right Ascension(RA) : 70.47500
Declination(DEC) : -58.02056
  • This is the HD 30177 . The star HD 30177 islocated about 178.4 light-years (54.7 pc) away from our Solar System.
  • The star HD 30177 has apparent magnitude of 8.4, with absolute magnitude of 4.7.
  • It is 1.1 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5580 with its spectral types of G8 V
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet HD 30177 b radius 0.907830 mass 8.070000 orbital distance 3.580000
  • Name of the 2 Planet HD 30177 c radius 0.907830 mass 3.000000 orbital distance 6.990000
    (Illustration of the HD 30177's Planetary System)



    The Star HD 30177 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.755 AU ( 113017197.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.044 AU ( 156219301.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.591 AU ( 238043644.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.342 AU ( 350291650.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 30177)



    Kopparapu's Recent Venus for Star HD 30177 distance : 0.792 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star HD 30177 distance : 1.003 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star HD 30177 distance : 0.969 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star HD 30177 distance : 1.063 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star HD 30177 distance : 1.782 AU
    Kopparapu's Outer Boundary for Early Mars for Star HD 30177 distance : 1.879 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 30177)



  • Original Kopparapu Recent Venus for Star HD 30177 distance : 0.790 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 30177 distance : 1.032 AU
  • Original Kopparapu Moist Greenhouse for Star HD 30177 distance : 1.046 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 30177 distance : 1.813 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 30177 distance : 1.885 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 30177)



    (Position in Stellar Map of star HD 30177 )



    (Zoomed position in Stellar Map of star HD 30177 (zoom level 3))