K2-223

Display orbital revolution around the star K2-223
Imaginary Picture of Star K2-223
Star Name : K2-223
Alternate Name : "2MASS J12211347-1016552, EPIC 228721452, WISE J122113.48-101655.4"
Star Distance (LY/pc): 672.4866 (LY) 206.1856 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9900 (Rsun, estimated)
Stellar Mass (Msun): 1.0600 (Msun/observed) 1.0600 (Msun/estimated)
Spectral type : G2
Metalicity : 0.1200
Absolute Magnitude : 3.61
Apparent Magnitude : 10.18
Right Ascension(RA) : 185.30615
Declination(DEC) : -10.28204
  • This is the K2-223 . The star K2-223 islocated about 672.5 light-years (206.2 pc) away from our Solar System.
  • The star K2-223 has apparent magnitude of 10.2, with absolute magnitude of 3.6.
  • It is 1.1 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5835 with its spectral types of G2
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet K2-223 b radius 0.079000 mass 0.001996 orbital distance 0.012700
  • Name of the 2 Planet K2-223 c radius 0.140000 mass 0.012617 orbital distance 0.054900
    (Illustration of the K2-223's Planetary System)



    The Star K2-223 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.730 AU ( 109238323.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.009 AU ( 150995911.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.538 AU ( 230084353.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.263 AU ( 338579204.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-223)



    Kopparapu's Recent Venus for Star K2-223 distance : 0.754 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-223 distance : 0.955 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-223 distance : 0.922 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-223 distance : 1.011 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-223 distance : 1.684 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-223 distance : 1.776 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-223)



  • Original Kopparapu Recent Venus for Star K2-223 distance : 0.756 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-223 distance : 0.981 AU
  • Original Kopparapu Moist Greenhouse for Star K2-223 distance : 1.000 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-223 distance : 1.714 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-223 distance : 1.782 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-223)



    (Position in Stellar Map of star K2-223 )



    (Zoomed position in Stellar Map of star K2-223 (zoom level 3))

    (Synthetic Spectrum of star Kepler-896*)
    *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