K2-405

Display orbital revolution around the star K2-405
Imaginary Picture of Star K2-405
Star Name : K2-405
Alternate Name : "EPIC 248874928, TOI-5116"
Star Distance (LY/pc): 643.2905 (LY) 197.2340 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7650 (Rsun, estimated)
Stellar Mass (Msun): 1.0340 (Msun/observed) 1.0340 (Msun/estimated)
Spectral type : G9/K0V
Metalicity : 0.1320
Absolute Magnitude : 6.39
Apparent Magnitude : 12.86
Right Ascension(RA) : 164.37617
Declination(DEC) : 12.53563
  • This is the K2-405 . The star K2-405 islocated about 643.3 light-years (197.2 pc) away from our Solar System.
  • The star K2-405 has apparent magnitude of 12.9, with absolute magnitude of 6.4.
  • It is 1.0 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 4927 with its spectral types of G9/K0V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-405 b radius 0.407620 mass 0.058620 orbital distance 0.045000
    (Illustration of the K2-405's Planetary System)



    The Star K2-405 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.402 AU ( 60184502.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.556 AU ( 83190710.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.847 AU ( 126764232.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.247 AU ( 186539120.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-405)



    Kopparapu's Recent Venus for Star K2-405 distance : 0.437 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-405 distance : 0.553 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-405 distance : 0.534 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-405 distance : 0.586 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-405 distance : 1.005 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-405 distance : 1.060 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-405)



  • Original Kopparapu Recent Venus for Star K2-405 distance : 0.432 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-405 distance : 0.570 AU
  • Original Kopparapu Moist Greenhouse for Star K2-405 distance : 0.571 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-405 distance : 1.022 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-405 distance : 1.063 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-405)



    (Position in Stellar Map of star K2-405 )



    (Zoomed position in Stellar Map of star K2-405 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1175*)
    *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