K2-339

Display orbital revolution around the star K2-339
Imaginary Picture of Star K2-339
Star Name : K2-339
Alternate Name : EPIC 211897691
Star Distance (LY/pc): 1175.3358 (LY) 360.3600 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7200 (Rsun, estimated)
Stellar Mass (Msun): 0.7400 (Msun/observed) 0.7400 (Msun/estimated)
Spectral type : K2V
Metalicity : -0.1100
Absolute Magnitude : 6.88
Apparent Magnitude : 14.66
Right Ascension(RA) : 130.08254
Declination(DEC) : 18.69291
  • This is the K2-339 . The star K2-339 islocated about 1175.3 light-years (360.4 pc) away from our Solar System.
  • The star K2-339 has apparent magnitude of 14.7, with absolute magnitude of 6.9.
  • It is 0.7 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4857 with its spectral types of K2V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-339 b radius 0.171300 mass 0.015222 orbital distance 0.128330
    (Illustration of the K2-339's Planetary System)



    The Star K2-339 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.368 AU ( 55046133.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.509 AU ( 76088141.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.775 AU ( 115941488.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.140 AU ( 170612980.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-339)



    Kopparapu's Recent Venus for Star K2-339 distance : 0.401 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-339 distance : 0.507 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-339 distance : 0.490 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-339 distance : 0.537 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-339 distance : 0.925 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-339 distance : 0.976 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-339)



  • Original Kopparapu Recent Venus for Star K2-339 distance : 0.396 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-339 distance : 0.523 AU
  • Original Kopparapu Moist Greenhouse for Star K2-339 distance : 0.524 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-339 distance : 0.940 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-339 distance : 0.978 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-339)



    (Position in Stellar Map of star K2-339 )



    (Zoomed position in Stellar Map of star K2-339 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1118*)
    *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