K2-418

Display orbital revolution around the star K2-418
Imaginary Picture of Star K2-418
Star Name : K2-418
Alternate Name : EPIC 229004835
Star Distance (LY/pc): 397.8125 (LY) 121.9700 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0000 (Rsun, estimated)
Stellar Mass (Msun): 0.9700 (Msun/observed) 0.9700 (Msun/estimated)
Spectral type : G1
Metalicity : -0.1200
Absolute Magnitude : 4.77
Apparent Magnitude : 10.20
Right Ascension(RA) : 186.48750
Declination(DEC) : -1.40472
  • This is the K2-418 . The star K2-418 islocated about 397.8 light-years (122.0 pc) away from our Solar System.
  • The star K2-418 has apparent magnitude of 10.2, with absolute magnitude of 4.8.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5868 with its spectral types of G1
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-418 b radius 0.207900 mass 0.032700 orbital distance 0.124000
    (Illustration of the K2-418's Planetary System)



    The Star K2-418 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.746 AU ( 111593352.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.031 AU ( 154251175.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.571 AU ( 235044655.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.312 AU ( 345878507.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-418)



    Kopparapu's Recent Venus for Star K2-418 distance : 0.769 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-418 distance : 0.974 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-418 distance : 0.940 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-418 distance : 1.031 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-418 distance : 1.716 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-418 distance : 1.809 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-418)



  • Original Kopparapu Recent Venus for Star K2-418 distance : 0.771 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-418 distance : 1.000 AU
  • Original Kopparapu Moist Greenhouse for Star K2-418 distance : 1.021 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-418 distance : 1.746 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-418 distance : 1.816 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-418)



    (Position in Stellar Map of star K2-418 )



    (Zoomed position in Stellar Map of star K2-418 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1186*)
    *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