XO-3

Display orbital revolution around the star XO-3
Imaginary Picture of Star XO-3
Star Name : XO-3
Alternate Name :
Star Distance (LY/pc): 657.5726 (LY) 201.6129 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.4900 (Rsun, estimated)
Stellar Mass (Msun): 1.4100 (Msun/observed) 1.4100 (Msun/estimated)
Spectral type : F5V
Metalicity : -0.0800
Absolute Magnitude : 3.28
Apparent Magnitude : 9.80
Right Ascension(RA) : 65.46960
Declination(DEC) : 57.81694
  • This is the XO-3 . The star XO-3 islocated about 657.6 light-years (201.6 pc) away from our Solar System.
  • The star XO-3 has apparent magnitude of 9.8, with absolute magnitude of 3.3.
  • It is 1.4 times more massive and 1.5 times bigger compared with our Sun. The surface temperature is 6781 with its spectral types of F5V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet XO-3 b radius 1.217000 mass 11.790000 orbital distance 0.045400
    (Illustration of the XO-3's Planetary System)



    The Star XO-3 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.484 AU ( 222040332.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 2.052 AU ( 306917766.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 3.126 AU ( 467674754.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.600 AU ( 688203889.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star XO-3)



    Kopparapu's Recent Venus for Star XO-3 distance : 1.450 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star XO-3 distance : 1.837 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star XO-3 distance : 1.773 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star XO-3 distance : 1.941 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star XO-3 distance : 3.183 AU
    Kopparapu's Outer Boundary for Early Mars for Star XO-3 distance : 3.357 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star XO-3)



  • Original Kopparapu Recent Venus for Star XO-3 distance : 1.484 AU
  • Original Kopparapu Runaway Greenhouse for Star XO-3 distance : 1.881 AU
  • Original Kopparapu Moist Greenhouse for Star XO-3 distance : 1.963 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star XO-3 distance : 3.241 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star XO-3 distance : 3.370 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star XO-3)



    (Position in Stellar Map of star XO-3 )



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

    (Synthetic Spectrum of star K2-324*)
    *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