XO-2 S

Display orbital revolution around the star XO-2 S
Imaginary Picture of Star XO-2 S
Star Name : XO-2 S
Alternate Name : "2MASS J07480748+5013032, GSC 3413-210, TYC 3413-210-1, WISE J074807.44+501301.5"
Star Distance (LY/pc): 495.9528 (LY) 152.0600 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0000 (Rsun, estimated)
Stellar Mass (Msun): 0.9800 (Msun/observed) 0.9800 (Msun/estimated)
Spectral type : G7
Metalicity : 0.3900
Absolute Magnitude : 4.31
Apparent Magnitude : 10.22
Right Ascension(RA) : 117.03117
Declination(DEC) : 50.21756
  • This is the XO-2 S . The star XO-2 S islocated about 496.0 light-years (152.1 pc) away from our Solar System.
  • The star XO-2 S has apparent magnitude of 10.2, with absolute magnitude of 4.3.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5399 with its spectral types of G7
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet XO-2 S b radius 0.764809 mass 0.260000 orbital distance 0.130000
    (Illustration of the XO-2 S's Planetary System)



    The Star XO-2 S 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.631 AU ( 94468010.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.873 AU ( 130579477.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.330 AU ( 198974226.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.957 AU ( 292799290.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star XO-2 S)



    Kopparapu's Recent Venus for Star XO-2 S distance : 0.669 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star XO-2 S distance : 0.847 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star XO-2 S distance : 0.818 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star XO-2 S distance : 0.897 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star XO-2 S distance : 1.513 AU
    Kopparapu's Outer Boundary for Early Mars for Star XO-2 S distance : 1.596 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star XO-2 S)



  • Original Kopparapu Recent Venus for Star XO-2 S distance : 0.665 AU
  • Original Kopparapu Runaway Greenhouse for Star XO-2 S distance : 0.872 AU
  • Original Kopparapu Moist Greenhouse for Star XO-2 S distance : 0.880 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star XO-2 S distance : 1.539 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star XO-2 S distance : 1.601 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star XO-2 S)



    (Position in Stellar Map of star XO-2 S )



    (Zoomed position in Stellar Map of star XO-2 S (zoom level 3))

    (Synthetic Spectrum of star K2-322*)
    *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