K2-394

Display orbital revolution around the star K2-394
Imaginary Picture of Star K2-394
Star Name : K2-394
Alternate Name : EPIC 246876040
Star Distance (LY/pc): 319.6825 (LY) 98.0152 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7040 (Rsun, estimated)
Stellar Mass (Msun): 0.6600 (Msun/observed) 0.6600 (Msun/estimated)
Spectral type : K7V
Metalicity : -0.3880
Absolute Magnitude : 16.75
Apparent Magnitude : 21.71
Right Ascension(RA) : 71.10983
Declination(DEC) : 16.51868
  • This is the K2-394 . The star K2-394 islocated about 319.7 light-years (98.0 pc) away from our Solar System.
  • The star K2-394 has apparent magnitude of 21.7, with absolute magnitude of 16.8.
  • It is 0.7 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4197 with its spectral types of K7V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-394 b radius 0.150950 mass 0.012370 orbital distance 0.050480
    (Illustration of the K2-394's Planetary System)



    The Star K2-394 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.269 AU ( 40189139.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.371 AU ( 55551893.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.566 AU ( 84648792.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.833 AU ( 124564406.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-394)



    Kopparapu's Recent Venus for Star K2-394 distance : 0.300 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-394 distance : 0.379 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-394 distance : 0.366 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-394 distance : 0.401 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-394 distance : 0.713 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-394 distance : 0.752 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-394)



  • Original Kopparapu Recent Venus for Star K2-394 distance : 0.296 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-394 distance : 0.392 AU
  • Original Kopparapu Moist Greenhouse for Star K2-394 distance : 0.391 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-394 distance : 0.724 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-394 distance : 0.753 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-394)



    (Position in Stellar Map of star K2-394 )



    (Zoomed position in Stellar Map of star K2-394 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1165*)
    *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