Sun

Display orbital revolution around the star Sun
Imaginary Picture of Star Sun
Star Name : Sun
Alternate Name :
Star Distance (LY/pc): 0.0000 (LY) 0.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0000 (Rsun, estimated)
Stellar Mass (Msun): 1.0000 (Msun/observed) 1.0000 (Msun/estimated)
Spectral type : G2V
Metalicity : 0.0122
Absolute Magnitude : 25.00
Apparent Magnitude : 22.00
Right Ascension(RA) : 0.00000
Declination(DEC) : 0.00000
  • The star Sun has apparent magnitude of 22.0, with absolute magnitude of 25.0.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5778 with its spectral types of G2V
  • Number of Extrasolar Planets : 8
  • Name of the 1 Planet Sol b (Mercury) radius 0.034125 mass 0.000174 orbital distance 0.387099
  • Name of the 2 Planet Sol c (Venus) radius 0.084650 mass 0.002564 orbital distance 0.723332
  • Name of the 3 Planet Sol d (Earth) radius 0.089215 mass 0.003146 orbital distance 1.000000
  • Name of the 4 Planet Sol e (Mars) radius 0.047505 mass 0.000338 orbital distance 1.523662
  • Name of the 5 Planet Sol f (Jupiter) radius 1.000000 mass 1.000000 orbital distance 5.203363
  • Name of the 6 Planet Sol g (Saturn) radius 0.843003 mass 0.299400 orbital distance 9.537070
  • Name of the 7 Planet Sol h (Uranus) radius 0.357509 mass 0.045735 orbital distance 19.191264
  • Name of the 8 Planet Sol i (Neptune) radius 0.346388 mass 0.053953 orbital distance 30.068963
    (Illustration of the Sun's Planetary System)



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

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.723 AU ( 108196493.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.000 AU ( 149555829.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.523 AU ( 227889987.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.242 AU ( 335350100.1 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Sun)



    Kopparapu's Recent Venus for Star Sun distance : 0.750 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Sun distance : 0.949 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Sun distance : 0.917 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Sun distance : 1.005 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Sun distance : 1.676 AU
    Kopparapu's Outer Boundary for Early Mars for Star Sun distance : 1.768 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Sun)



  • Original Kopparapu Recent Venus for Star Sun distance : 0.751 AU
  • Original Kopparapu Runaway Greenhouse for Star Sun distance : 0.975 AU
  • Original Kopparapu Moist Greenhouse for Star Sun distance : 0.993 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Sun distance : 1.706 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Sun distance : 1.774 AU

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



    (Position in Stellar Map of star Sun )



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

    (Synthetic Spectrum of star Kepler-1294*)
    *Yamashiki YA et al. 2019 ApJ 881 114
    MUSCLES Paper I - France et al. 2016 ApJ 820 89
    MUSCLES Paper II- Youngblood et al. 2016 ApJ 824 101
    MUSCLES Paper III- Loyd et al. 2016 ApJ 824 102