K2-140

Display orbital revolution around the star K2-140
Imaginary Picture of Star K2-140
Star Name : K2-140
Alternate Name : "EPIC 228735255, WISE J123232.95-093627.3"
Star Distance (LY/pc): 1134.5346 (LY) 347.8503 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9900 (Rsun, estimated)
Stellar Mass (Msun): 1.0000 (Msun/observed) 1.0000 (Msun/estimated)
Spectral type : G5
Metalicity : 0.1300
Absolute Magnitude : 4.89
Apparent Magnitude : 12.60
Right Ascension(RA) : 188.13735
Declination(DEC) : -9.60764
  • This is the K2-140 . The star K2-140 islocated about 1134.5 light-years (347.9 pc) away from our Solar System.
  • The star K2-140 has apparent magnitude of 12.6, with absolute magnitude of 4.9.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5705 with its spectral types of G5
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-140 b radius 1.093000 mass 0.930000 orbital distance 0.068700
    (Illustration of the K2-140's Planetary System)



    The Star K2-140 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.698 AU ( 104425029.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.965 AU ( 144342679.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.470 AU ( 219946300.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.164 AU ( 323660616.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-140)



    Kopparapu's Recent Venus for Star K2-140 distance : 0.727 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-140 distance : 0.920 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-140 distance : 0.889 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-140 distance : 0.974 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-140 distance : 1.628 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-140 distance : 1.717 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-140)



  • Original Kopparapu Recent Venus for Star K2-140 distance : 0.727 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-140 distance : 0.946 AU
  • Original Kopparapu Moist Greenhouse for Star K2-140 distance : 0.961 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-140 distance : 1.657 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-140 distance : 1.723 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-140)



    (Position in Stellar Map of star K2-140 )



    (Zoomed position in Stellar Map of star K2-140 (zoom level 3))

    (Synthetic Spectrum of star Kepler-940*)
    *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