K2-227

Display orbital revolution around the star K2-227
Imaginary Picture of Star K2-227
Star Name : K2-227
Alternate Name : "2MASS J12434764-0828416, EPIC 228760097, TYC 5528-456-1, WISE J124347.62-082842.1"
Star Distance (LY/pc): 622.0790 (LY) 190.7305 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8900 (Rsun, estimated)
Stellar Mass (Msun): 0.9500 (Msun/observed) 0.9500 (Msun/estimated)
Spectral type : G5
Metalicity : -0.1000
Absolute Magnitude : 3.99
Apparent Magnitude : 10.39
Right Ascension(RA) : 190.94847
Declination(DEC) : -8.47824
  • This is the K2-227 . The star K2-227 islocated about 622.1 light-years (190.7 pc) away from our Solar System.
  • The star K2-227 has apparent magnitude of 10.4, with absolute magnitude of 4.0.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5673 with its spectral types of G5
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-227 b radius 0.149000 mass 0.013370 orbital distance 0.000000
    (Illustration of the K2-227's Planetary System)



    The Star K2-227 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.621 AU ( 92826865.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.858 AU ( 128310986.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.307 AU ( 195517548.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.923 AU ( 287712638.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-227)



    Kopparapu's Recent Venus for Star K2-227 distance : 0.647 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-227 distance : 0.820 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-227 distance : 0.792 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-227 distance : 0.868 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-227 distance : 1.451 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-227 distance : 1.531 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-227)



  • Original Kopparapu Recent Venus for Star K2-227 distance : 0.647 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-227 distance : 0.842 AU
  • Original Kopparapu Moist Greenhouse for Star K2-227 distance : 0.856 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-227 distance : 1.477 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-227 distance : 1.536 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-227)



    (Position in Stellar Map of star K2-227 )



    (Zoomed position in Stellar Map of star K2-227 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1017*)
    *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