K2-388

Display orbital revolution around the star K2-388
Imaginary Picture of Star K2-388
Star Name : K2-388
Alternate Name : EPIC 245943455
Star Distance (LY/pc): 947.4669 (LY) 290.4950 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8970 (Rsun, estimated)
Stellar Mass (Msun): 0.8420 (Msun/observed) 0.8420 (Msun/estimated)
Spectral type : G7V
Metalicity : 0.1240
Absolute Magnitude : 5.50
Apparent Magnitude : 12.82
Right Ascension(RA) : 352.71392
Declination(DEC) : -11.07736
  • This is the K2-388 . The star K2-388 islocated about 947.5 light-years (290.5 pc) away from our Solar System.
  • The star K2-388 has apparent magnitude of 12.8, with absolute magnitude of 5.5.
  • It is 0.8 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5367 with its spectral types of G7V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-388 b radius 0.326500 mass 0.041200 orbital distance 0.063300
    (Illustration of the K2-388's Planetary System)



    The Star K2-388 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.560 AU ( 83736295.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.774 AU ( 115745443.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.179 AU ( 176370442.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.735 AU ( 259536831.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-388)



    Kopparapu's Recent Venus for Star K2-388 distance : 0.594 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-388 distance : 0.752 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-388 distance : 0.727 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-388 distance : 0.797 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-388 distance : 1.345 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-388 distance : 1.419 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-388)



  • Original Kopparapu Recent Venus for Star K2-388 distance : 0.591 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-388 distance : 0.774 AU
  • Original Kopparapu Moist Greenhouse for Star K2-388 distance : 0.781 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-388 distance : 1.368 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-388 distance : 1.423 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-388)



    (Position in Stellar Map of star K2-388 )



    (Zoomed position in Stellar Map of star K2-388 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1159*)
    *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