K2-154
Imaginary Picture of Star K2-154
Star Name : K2-154
Alternate Name : "2MASS J12360036-0240100, EPIC 228934525"
Star Distance (LY/pc): 433.7875 (LY) 133.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6490 (Rsun, estimated)
Stellar Mass (Msun): 0.6720 (Msun/observed) 0.6720 (Msun/estimated)
Spectral type : M0.0V
Metalicity : 0.1900
Absolute Magnitude : 16.38
Apparent Magnitude : 22.00
Right Ascension(RA) : 189.00152
Declination(DEC) : -2.66948
  • This is the K2-154 . The star K2-154 islocated about 433.8 light-years (133.0 pc) away from our Solar System.
  • The star K2-154 has apparent magnitude of 22.0, with absolute magnitude of 16.4.
  • It is 0.7 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 3978 with its spectral types of M0.0V
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet K2-154 b radius 0.199000 mass 0.017499 orbital distance 0.040800
  • Name of the 2 Planet K2-154 c radius 0.187000 mass 0.016515 orbital distance 0.068300
    (Illustration of the K2-154's Planetary System)



    The Star K2-154 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.222 AU ( 33283758.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.308 AU ( 46006852.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.469 AU ( 70104262.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.690 AU ( 103161493.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-154)



    Kopparapu's Recent Venus for Star K2-154 distance : 0.249 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-154 distance : 0.316 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-154 distance : 0.305 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-154 distance : 0.334 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-154 distance : 0.600 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-154 distance : 0.633 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-154)



  • Original Kopparapu Recent Venus for Star K2-154 distance : 0.246 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-154 distance : 0.326 AU
  • Original Kopparapu Moist Greenhouse for Star K2-154 distance : 0.326 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-154 distance : 0.609 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-154 distance : 0.634 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-154)



    (Position in Stellar Map of star K2-154 )



    (Zoomed position in Stellar Map of star K2-154 (zoom level 3))