K2-154

Display orbital revolution around the star K2-154
Imaginary Picture of Star K2-154
Star Name : K2-154
Alternate Name : "2MASS J12360036-0240100, 2MASS J12360036-0240100, EPIC 228934525, WISE J123600.36-024010.4"
Star Distance (LY/pc): 426.7214 (LY) 130.8335 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6300 (Rsun, estimated)
Stellar Mass (Msun): 0.6500 (Msun/observed) 0.6500 (Msun/estimated)
Spectral type : M0.0 V
Metalicity : 0.2100
Absolute Magnitude : 5.64
Apparent Magnitude : 11.22
Right Ascension(RA) : 189.00151
Declination(DEC) : -2.66948
  • This is the K2-154 . The star K2-154 islocated about 426.7 light-years (130.8 pc) away from our Solar System.
  • The star K2-154 has apparent magnitude of 11.2, with absolute magnitude of 5.6.
  • It is 0.7 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 4097 with its spectral types of M0.0 V
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet K2-154 b radius 0.178000 mass 0.015775 orbital distance 0.040500
  • Name of the 2 Planet K2-154 c radius 0.185000 mass 0.016351 orbital distance 0.067700
    (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 ) : 0.229 AU ( 34271300.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.317 AU ( 47371894.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.483 AU ( 72184283.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.710 AU ( 106222334.7 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 : 0.256 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-154 distance : 0.324 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-154 distance : 0.313 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-154 distance : 0.343 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-154 distance : 0.612 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-154 distance : 0.646 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-154)



  • Original Kopparapu Recent Venus for Star K2-154 distance : 0.253 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-154 distance : 0.335 AU
  • Original Kopparapu Moist Greenhouse for Star K2-154 distance : 0.335 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-154 distance : 0.622 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-154 distance : 0.647 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))

    (Synthetic Spectrum of star Kepler-951*)
    *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