K2-22

Display orbital revolution around the star K2-22
Imaginary Picture of Star K2-22
Star Name : K2-22
Alternate Name : "EPIC 201637175, K2-22, 2MASS J11175587+0237086, EPIC 201637175 A, K2-22 A, WISE J111755.84+023708.4"
Star Distance (LY/pc): 787.7023 (LY) 241.5109 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5700 (Rsun, estimated)
Stellar Mass (Msun): 0.6000 (Msun/observed) 0.6000 (Msun/estimated)
Spectral type : M0 V
Metalicity : 0.0300
Absolute Magnitude : 10.09
Apparent Magnitude : 17.00
Right Ascension(RA) : 169.48282
Declination(DEC) : 2.61907
  • This is the K2-22 . The star K2-22 islocated about 787.7 light-years (241.5 pc) away from our Solar System.
  • The star K2-22 has apparent magnitude of 17.0, with absolute magnitude of 10.1.
  • It is 0.6 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 3830 with its spectral types of M0 V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-22 b radius 0.223000 mass 1.400000 orbital distance 0.008800
    (Illustration of the K2-22's Planetary System)



    The Star K2-22 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.181 AU ( 27097580.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.250 AU ( 37455937.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.382 AU ( 57074560.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.561 AU ( 83987715.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-22)



    Kopparapu's Recent Venus for Star K2-22 distance : 0.204 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-22 distance : 0.258 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-22 distance : 0.249 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-22 distance : 0.272 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-22 distance : 0.493 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-22 distance : 0.520 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-22)



  • Original Kopparapu Recent Venus for Star K2-22 distance : 0.201 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-22 distance : 0.267 AU
  • Original Kopparapu Moist Greenhouse for Star K2-22 distance : 0.266 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-22 distance : 0.501 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-22 distance : 0.521 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-22)



    (Position in Stellar Map of star K2-22 )



    (Zoomed position in Stellar Map of star K2-22 (zoom level 3))

    (Synthetic Spectrum of star Kepler-836*)
    *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