K2-268

Display orbital revolution around the star K2-268
Imaginary Picture of Star K2-268
Star Name : K2-268
Alternate Name : "2MASS J08545028+1150537, EPIC 211413752, WISE J085450.28+115053.7"
Star Distance (LY/pc): 1081.0767 (LY) 331.4600 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7800 (Rsun, estimated)
Stellar Mass (Msun): 0.8400 (Msun/observed) 0.8400 (Msun/estimated)
Spectral type : K1
Metalicity : 0.0300
Absolute Magnitude : 4.56
Apparent Magnitude : 12.16
Right Ascension(RA) : 133.70955
Declination(DEC) : 11.84826
  • This is the K2-268 . The star K2-268 islocated about 1081.1 light-years (331.5 pc) away from our Solar System.
  • The star K2-268 has apparent magnitude of 12.2, with absolute magnitude of 4.6.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5068 with its spectral types of K1
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet K2-268 b radius 0.126000 mass 0.010735 orbital distance 0.030800
  • Name of the 2 Planet K2-268 c radius 0.240000 mass 0.020829 orbital distance 0.081900
    (Illustration of the K2-268's Planetary System)



    The Star K2-268 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.434 AU ( 64927088.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.600 AU ( 89746203.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.914 AU ( 136753353.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.345 AU ( 201238550.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-268)



    Kopparapu's Recent Venus for Star K2-268 distance : 0.468 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-268 distance : 0.592 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-268 distance : 0.572 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-268 distance : 0.628 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-268 distance : 1.071 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-268 distance : 1.130 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-268)



  • Original Kopparapu Recent Venus for Star K2-268 distance : 0.463 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-268 distance : 0.610 AU
  • Original Kopparapu Moist Greenhouse for Star K2-268 distance : 0.613 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-268 distance : 1.089 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-268 distance : 1.133 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-268)



    (Position in Stellar Map of star K2-268 )



    (Zoomed position in Stellar Map of star K2-268 (zoom level 3))

    (Synthetic Spectrum of star Kepler-972*)
    *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