K2-409

Display orbital revolution around the star K2-409
Imaginary Picture of Star K2-409
Star Name : K2-409
Alternate Name : EPIC 249924395
Star Distance (LY/pc): 1405.8335 (LY) 431.0310 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.2750 (Rsun, estimated)
Stellar Mass (Msun): 1.0000 (Msun/observed) 1.0000 (Msun/estimated)
Spectral type : G3IV-V
Metalicity : -0.0360
Absolute Magnitude : 4.59
Apparent Magnitude : 12.76
Right Ascension(RA) : 228.45500
Declination(DEC) : -16.35124
  • This is the K2-409 . The star K2-409 islocated about 1405.8 light-years (431.0 pc) away from our Solar System.
  • The star K2-409 has apparent magnitude of 12.8, with absolute magnitude of 4.6.
  • It is 1.0 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 5644 with its spectral types of G3IV-V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-409 b radius 0.221430 mass 0.021210 orbital distance 0.028930
    (Illustration of the K2-409's Planetary System)



    The Star K2-409 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.880 AU ( 131626189.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.216 AU ( 181941791.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.853 AU ( 277239026.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.727 AU ( 407969372.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-409)



    Kopparapu's Recent Venus for Star K2-409 distance : 0.919 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-409 distance : 1.164 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-409 distance : 1.124 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-409 distance : 1.233 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-409 distance : 2.063 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-409 distance : 2.176 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-409)



  • Original Kopparapu Recent Venus for Star K2-409 distance : 0.918 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-409 distance : 1.197 AU
  • Original Kopparapu Moist Greenhouse for Star K2-409 distance : 1.215 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-409 distance : 2.099 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-409 distance : 2.183 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-409)



    (Position in Stellar Map of star K2-409 )



    (Zoomed position in Stellar Map of star K2-409 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1179*)
    *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