K2-269

Display orbital revolution around the star K2-269
Imaginary Picture of Star K2-269
Star Name : K2-269
Alternate Name : "2MASS J08403726+1300527, EPIC 211491383, TYC 805-136-1, WISE J084037.24+130052.8"
Star Distance (LY/pc): 1180.9130 (LY) 362.0700 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.4500 (Rsun, estimated)
Stellar Mass (Msun): 1.1600 (Msun/observed) 1.1600 (Msun/estimated)
Spectral type : F8
Metalicity : -0.0800
Absolute Magnitude : 2.75
Apparent Magnitude : 10.54
Right Ascension(RA) : 130.15517
Declination(DEC) : 13.01468
  • This is the K2-269 . The star K2-269 islocated about 1180.9 light-years (362.1 pc) away from our Solar System.
  • The star K2-269 has apparent magnitude of 10.5, with absolute magnitude of 2.7.
  • It is 1.2 times more massive and 1.4 times bigger compared with our Sun. The surface temperature is 6209 with its spectral types of F8
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-269 b radius 0.140000 mass 0.012617 orbital distance 0.053100
    (Illustration of the K2-269's Planetary System)



    The Star K2-269 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.211 AU ( 181162971.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.674 AU ( 250414569.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.551 AU ( 381576387.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.753 AU ( 561506369.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-269)



    Kopparapu's Recent Venus for Star K2-269 distance : 1.223 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-269 distance : 1.548 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-269 distance : 1.495 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-269 distance : 1.639 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-269 distance : 2.707 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-269 distance : 2.855 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-269)



  • Original Kopparapu Recent Venus for Star K2-269 distance : 1.236 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-269 distance : 1.589 AU
  • Original Kopparapu Moist Greenhouse for Star K2-269 distance : 1.635 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-269 distance : 2.756 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-269 distance : 2.866 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-269)



    (Position in Stellar Map of star K2-269 )



    (Zoomed position in Stellar Map of star K2-269 (zoom level 3))

    (Synthetic Spectrum of star Kepler-974*)
    *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