K2-191

Display orbital revolution around the star K2-191
Imaginary Picture of Star K2-191
Star Name : K2-191
Alternate Name : "2MASS J13263339-1248235, EPIC 212496592, WISE J132633.39-124823.8"
Star Distance (LY/pc): 924.1641 (LY) 283.3503 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8400 (Rsun, estimated)
Stellar Mass (Msun): 0.9000 (Msun/observed) 0.9000 (Msun/estimated)
Spectral type : K0
Metalicity : 0.3100
Absolute Magnitude : 4.35
Apparent Magnitude : 11.61
Right Ascension(RA) : 201.63917
Declination(DEC) : -12.80657
  • This is the K2-191 . The star K2-191 islocated about 924.2 light-years (283.4 pc) away from our Solar System.
  • The star K2-191 has apparent magnitude of 11.6, with absolute magnitude of 4.3.
  • It is 0.9 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5176 with its spectral types of K0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-191 b radius 0.141000 mass 0.012701 orbital distance 0.000000
    (Illustration of the K2-191's Planetary System)



    The Star K2-191 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.488 AU ( 72933311.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.674 AU ( 100812896.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.027 AU ( 153616544.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.511 AU ( 226053474.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-191)



    Kopparapu's Recent Venus for Star K2-191 distance : 0.523 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-191 distance : 0.662 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-191 distance : 0.639 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-191 distance : 0.701 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-191 distance : 1.192 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-191 distance : 1.257 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-191)



  • Original Kopparapu Recent Venus for Star K2-191 distance : 0.518 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-191 distance : 0.682 AU
  • Original Kopparapu Moist Greenhouse for Star K2-191 distance : 0.686 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-191 distance : 1.212 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-191 distance : 1.260 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-191)



    (Position in Stellar Map of star K2-191 )



    (Zoomed position in Stellar Map of star K2-191 (zoom level 3))

    (Synthetic Spectrum of star Kepler-983*)
    *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