K2-217

Display orbital revolution around the star K2-217
Imaginary Picture of Star K2-217
Star Name : K2-217
Alternate Name : "2MASS J00451161+0628536, EPIC 220487418, WISE J004511.60+062853.6"
Star Distance (LY/pc): 1254.0121 (LY) 384.4823 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.3300 (Rsun, estimated)
Stellar Mass (Msun): 1.1000 (Msun/observed) 1.1000 (Msun/estimated)
Spectral type : G1
Metalicity : 0.0400
Absolute Magnitude : 3.08
Apparent Magnitude : 11.01
Right Ascension(RA) : 11.29839
Declination(DEC) : 6.48156
  • This is the K2-217 . The star K2-217 islocated about 1254.0 light-years (384.5 pc) away from our Solar System.
  • The star K2-217 has apparent magnitude of 11.0, with absolute magnitude of 3.1.
  • It is 1.1 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 5967 with its spectral types of G1
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-217 b radius 0.319000 mass 0.027139 orbital distance 0.000000
    (Illustration of the K2-217's Planetary System)



    The Star K2-217 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.026 AU ( 153469412.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.418 AU ( 212134833.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.161 AU ( 323246541.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.180 AU ( 475671445.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-217)



    Kopparapu's Recent Venus for Star K2-217 distance : 1.051 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-217 distance : 1.331 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-217 distance : 1.286 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-217 distance : 1.409 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-217 distance : 2.340 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-217 distance : 2.468 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-217)



  • Original Kopparapu Recent Venus for Star K2-217 distance : 1.057 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-217 distance : 1.367 AU
  • Original Kopparapu Moist Greenhouse for Star K2-217 distance : 1.398 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-217 distance : 2.381 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-217 distance : 2.476 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-217)



    (Position in Stellar Map of star K2-217 )



    (Zoomed position in Stellar Map of star K2-217 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1008*)
    *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