K2-407

Display orbital revolution around the star K2-407
Imaginary Picture of Star K2-407
Star Name : K2-407
Alternate Name : "EPIC 249403651, TYC 6764-1597-1"
Star Distance (LY/pc): 712.2464 (LY) 218.3760 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9270 (Rsun, estimated)
Stellar Mass (Msun): 0.8810 (Msun/observed) 0.8810 (Msun/estimated)
Spectral type : G5V
Metalicity : 0.0140
Absolute Magnitude : 5.49
Apparent Magnitude : 12.19
Right Ascension(RA) : 232.55546
Declination(DEC) : -23.00676
  • This is the K2-407 . The star K2-407 islocated about 712.2 light-years (218.4 pc) away from our Solar System.
  • The star K2-407 has apparent magnitude of 12.2, with absolute magnitude of 5.5.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5563 with its spectral types of G5V
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet K2-407 b radius 0.114460 mass 0.006640 orbital distance 0.054450
  • Name of the 2 Planet K2-407 c radius 0.121300 mass 0.007830 orbital distance 0.082670
    (Illustration of the K2-407's Planetary System)



    The Star K2-407 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.621 AU ( 92972812.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.859 AU ( 128512722.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.309 AU ( 195824949.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.926 AU ( 288164992.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-407)



    Kopparapu's Recent Venus for Star K2-407 distance : 0.652 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-407 distance : 0.826 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-407 distance : 0.798 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-407 distance : 0.875 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-407 distance : 1.468 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-407 distance : 1.548 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-407)



  • Original Kopparapu Recent Venus for Star K2-407 distance : 0.651 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-407 distance : 0.850 AU
  • Original Kopparapu Moist Greenhouse for Star K2-407 distance : 0.861 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-407 distance : 1.493 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-407 distance : 1.553 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-407)



    (Position in Stellar Map of star K2-407 )



    (Zoomed position in Stellar Map of star K2-407 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1177*)
    *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