K2-201

Display orbital revolution around the star K2-201
Imaginary Picture of Star K2-201
Star Name : K2-201
Alternate Name : "2MASS J19341458-2307518, EPIC 216008129, TYC 6889-1358-1, WISE J193414.56-230752.3"
Star Distance (LY/pc): 640.4131 (LY) 196.3518 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8800 (Rsun, estimated)
Stellar Mass (Msun): 0.9600 (Msun/observed) 0.9600 (Msun/estimated)
Spectral type : G7
Metalicity : 0.1300
Absolute Magnitude : 4.19
Apparent Magnitude : 10.65
Right Ascension(RA) : 293.56073
Declination(DEC) : -23.13104
  • This is the K2-201 . The star K2-201 islocated about 640.4 light-years (196.4 pc) away from our Solar System.
  • The star K2-201 has apparent magnitude of 10.7, with absolute magnitude of 4.2.
  • It is 1.0 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5507 with its spectral types of G7
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet K2-201 b radius 0.125000 mass 0.010427 orbital distance 0.000000
  • Name of the 2 Planet K2-201 c radius 0.293000 mass 0.025076 orbital distance 0.000000
    (Illustration of the K2-201's Planetary System)



    The Star K2-201 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.578 AU ( 86491003.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.799 AU ( 119553170.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.218 AU ( 182172574.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.792 AU ( 268074923.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-201)



    Kopparapu's Recent Venus for Star K2-201 distance : 0.609 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-201 distance : 0.771 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-201 distance : 0.745 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-201 distance : 0.817 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-201 distance : 1.372 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-201 distance : 1.447 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-201)



  • Original Kopparapu Recent Venus for Star K2-201 distance : 0.607 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-201 distance : 0.793 AU
  • Original Kopparapu Moist Greenhouse for Star K2-201 distance : 0.803 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-201 distance : 1.396 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-201 distance : 1.452 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-201)



    (Position in Stellar Map of star K2-201 )



    (Zoomed position in Stellar Map of star K2-201 (zoom level 3))

    (Synthetic Spectrum of star Kepler-992*)
    *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