K2-195

Display orbital revolution around the star K2-195
Imaginary Picture of Star K2-195
Star Name : K2-195
Alternate Name : "2MASS J13191957-0830339, EPIC 212689874, WISE J131919.56-083034.2"
Star Distance (LY/pc): 1039.1767 (LY) 318.6134 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9900 (Rsun, estimated)
Stellar Mass (Msun): 0.9400 (Msun/observed) 0.9400 (Msun/estimated)
Spectral type : G4
Metalicity : -0.1000
Absolute Magnitude : 3.73
Apparent Magnitude : 11.25
Right Ascension(RA) : 199.83151
Declination(DEC) : -8.50948
  • This is the K2-195 . The star K2-195 islocated about 1039.2 light-years (318.6 pc) away from our Solar System.
  • The star K2-195 has apparent magnitude of 11.2, with absolute magnitude of 3.7.
  • It is 0.9 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5713 with its spectral types of G4
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet K2-195 b radius 0.279000 mass 0.023960 orbital distance 0.120800
  • Name of the 2 Planet K2-195 c radius 0.230000 mass 0.020020 orbital distance 0.000000
    (Illustration of the K2-195's Planetary System)



    The Star K2-195 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.700 AU ( 104718100.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.968 AU ( 144747780.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.474 AU ( 220563585.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.170 AU ( 324568978.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-195)



    Kopparapu's Recent Venus for Star K2-195 distance : 0.728 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-195 distance : 0.922 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-195 distance : 0.891 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-195 distance : 0.977 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-195 distance : 1.632 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-195 distance : 1.721 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-195)



  • Original Kopparapu Recent Venus for Star K2-195 distance : 0.728 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-195 distance : 0.948 AU
  • Original Kopparapu Moist Greenhouse for Star K2-195 distance : 0.964 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-195 distance : 1.660 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-195 distance : 1.727 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-195)



    (Position in Stellar Map of star K2-195 )



    (Zoomed position in Stellar Map of star K2-195 (zoom level 3))

    (Synthetic Spectrum of star Kepler-987*)
    *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