K2-397

Display orbital revolution around the star K2-397
Imaginary Picture of Star K2-397
Star Name : K2-397
Alternate Name : EPIC 247383003
Star Distance (LY/pc): 650.2050 (LY) 199.3540 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9660 (Rsun, estimated)
Stellar Mass (Msun): 0.9370 (Msun/observed) 0.9370 (Msun/estimated)
Spectral type : G7V
Metalicity : 0.1100
Absolute Magnitude : 5.33
Apparent Magnitude : 11.83
Right Ascension(RA) : 79.95154
Declination(DEC) : 21.25920
  • This is the K2-397 . The star K2-397 islocated about 650.2 light-years (199.4 pc) away from our Solar System.
  • The star K2-397 has apparent magnitude of 11.8, with absolute magnitude of 5.3.
  • It is 0.9 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5387 with its spectral types of G7V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-397 b radius 0.215630 mass 0.021210 orbital distance 0.044700
    (Illustration of the K2-397's Planetary System)



    The Star K2-397 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.607 AU ( 90850890.8 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.839 AU ( 125579673.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.279 AU ( 191355631.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.882 AU ( 281588194.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-397)



    Kopparapu's Recent Venus for Star K2-397 distance : 0.644 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-397 distance : 0.815 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-397 distance : 0.787 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-397 distance : 0.864 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-397 distance : 1.457 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-397 distance : 1.537 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-397)



  • Original Kopparapu Recent Venus for Star K2-397 distance : 0.640 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-397 distance : 0.839 AU
  • Original Kopparapu Moist Greenhouse for Star K2-397 distance : 0.847 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-397 distance : 1.482 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-397 distance : 1.541 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-397)



    (Position in Stellar Map of star K2-397 )



    (Zoomed position in Stellar Map of star K2-397 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1167*)
    *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