K2-220

Display orbital revolution around the star K2-220
Imaginary Picture of Star K2-220
Star Name : K2-220
Alternate Name : "2MASS J00510476+0931003, EPIC 220621788, WISE J005104.78+093100.3"
Star Distance (LY/pc): 762.8131 (LY) 233.8798 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0200 (Rsun, estimated)
Stellar Mass (Msun): 0.9600 (Msun/observed) 0.9600 (Msun/estimated)
Spectral type : G5
Metalicity : 0.0400
Absolute Magnitude : 3.74
Apparent Magnitude : 10.58
Right Ascension(RA) : 12.76986
Declination(DEC) : 9.51681
  • This is the K2-220 . The star K2-220 islocated about 762.8 light-years (233.9 pc) away from our Solar System.
  • The star K2-220 has apparent magnitude of 10.6, with absolute magnitude of 3.7.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5660 with its spectral types of G5
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-220 b radius 0.213000 mass 0.018641 orbital distance 0.110400
    (Illustration of the K2-220's Planetary System)



    The Star K2-220 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.708 AU ( 105898826.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.978 AU ( 146379852.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.491 AU ( 223050501.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.194 AU ( 328228584.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-220)



    Kopparapu's Recent Venus for Star K2-220 distance : 0.739 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-220 distance : 0.936 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-220 distance : 0.904 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-220 distance : 0.991 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-220 distance : 1.658 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-220 distance : 1.748 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-220)



  • Original Kopparapu Recent Venus for Star K2-220 distance : 0.738 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-220 distance : 0.962 AU
  • Original Kopparapu Moist Greenhouse for Star K2-220 distance : 0.977 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-220 distance : 1.687 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-220 distance : 1.754 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-220)



    (Position in Stellar Map of star K2-220 )



    (Zoomed position in Stellar Map of star K2-220 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1011*)
    *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