K2-211

Display orbital revolution around the star K2-211
Imaginary Picture of Star K2-211
Star Name : K2-211
Alternate Name : "2MASS J01242543+0142176, EPIC 220256496, WISE J012425.46+014217.6"
Star Distance (LY/pc): 912.0694 (LY) 279.6421 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8200 (Rsun, estimated)
Stellar Mass (Msun): 0.8800 (Msun/observed) 0.8800 (Msun/estimated)
Spectral type : K0
Metalicity : 0.1100
Absolute Magnitude : 4.39
Apparent Magnitude : 11.62
Right Ascension(RA) : 21.10595
Declination(DEC) : 1.70495
  • This is the K2-211 . The star K2-211 islocated about 912.1 light-years (279.6 pc) away from our Solar System.
  • The star K2-211 has apparent magnitude of 11.6, with absolute magnitude of 4.4.
  • It is 0.9 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5221 with its spectral types of K0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-211 b radius 0.123000 mass 0.009830 orbital distance 0.000000
    (Illustration of the K2-211's Planetary System)



    The Star K2-211 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.484 AU ( 72440151.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.669 AU ( 100131220.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.020 AU ( 152577821.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.501 AU ( 224524947.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-211)



    Kopparapu's Recent Venus for Star K2-211 distance : 0.518 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-211 distance : 0.656 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-211 distance : 0.634 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-211 distance : 0.695 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-211 distance : 1.179 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-211 distance : 1.243 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-211)



  • Original Kopparapu Recent Venus for Star K2-211 distance : 0.514 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-211 distance : 0.675 AU
  • Original Kopparapu Moist Greenhouse for Star K2-211 distance : 0.680 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-211 distance : 1.199 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-211 distance : 1.247 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-211)



    (Position in Stellar Map of star K2-211 )



    (Zoomed position in Stellar Map of star K2-211 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1001*)
    *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