K2-158

Display orbital revolution around the star K2-158
Imaginary Picture of Star K2-158
Star Name : K2-158
Alternate Name : "2MASS J11594560-0543182, EPIC 201132684, TYC 4938-997-1, WISE J115945.55-054318.1"
Star Distance (LY/pc): 646.4412 (LY) 198.2000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9500 (Rsun, estimated)
Stellar Mass (Msun): 0.9200 (Msun/observed) 0.9200 (Msun/estimated)
Spectral type : G7
Metalicity : 0.0700
Absolute Magnitude : 3.95
Apparent Magnitude : 10.43
Right Ascension(RA) : 179.93999
Declination(DEC) : -5.72171
  • This is the K2-158 . The star K2-158 islocated about 646.4 light-years (198.2 pc) away from our Solar System.
  • The star K2-158 has apparent magnitude of 10.4, with absolute magnitude of 3.9.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5503 with its spectral types of G7
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet K2-158 b radius 0.236000 mass 0.020506 orbital distance 0.088700
  • Name of the 2 Planet K2-158 c radius 0.114000 mass 0.007452 orbital distance 0.062200
    (Illustration of the K2-158's Planetary System)



    The Star K2-158 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.623 AU ( 93235379.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.861 AU ( 128875659.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.313 AU ( 196377985.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.932 AU ( 288978808.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-158)



    Kopparapu's Recent Venus for Star K2-158 distance : 0.656 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-158 distance : 0.831 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-158 distance : 0.803 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-158 distance : 0.880 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-158 distance : 1.480 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-158 distance : 1.561 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-158)



  • Original Kopparapu Recent Venus for Star K2-158 distance : 0.654 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-158 distance : 0.855 AU
  • Original Kopparapu Moist Greenhouse for Star K2-158 distance : 0.865 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-158 distance : 1.505 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-158 distance : 1.566 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-158)



    (Position in Stellar Map of star K2-158 )



    (Zoomed position in Stellar Map of star K2-158 (zoom level 3))

    (Synthetic Spectrum of star Kepler-875*)
    *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