K2-105

Display orbital revolution around the star K2-105
Imaginary Picture of Star K2-105
Star Name : K2-105
Alternate Name : "2MASS J08214087+1329512, EPIC 211525389, TYC 807-1019-1, WISE J082140.87+132951.1"
Star Distance (LY/pc): 650.9450 (LY) 199.5809 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9100 (Rsun, estimated)
Stellar Mass (Msun): 0.9900 (Msun/observed) 0.9900 (Msun/estimated)
Spectral type : K1
Metalicity : 0.2500
Absolute Magnitude : 5.50
Apparent Magnitude : 12.00
Right Ascension(RA) : 125.42028
Declination(DEC) : 13.49753
  • This is the K2-105 . The star K2-105 islocated about 650.9 light-years (199.6 pc) away from our Solar System.
  • The star K2-105 has apparent magnitude of 12.0, with absolute magnitude of 5.5.
  • It is 1.0 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5464 with its spectral types of K1
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-105 b radius 0.301000 mass 0.094000 orbital distance 0.079600
    (Illustration of the K2-105's Planetary System)



    The Star K2-105 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.589 AU ( 88048281.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.814 AU ( 121705735.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.240 AU ( 185452607.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.824 AU ( 272901635.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-105)



    Kopparapu's Recent Venus for Star K2-105 distance : 0.621 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-105 distance : 0.787 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-105 distance : 0.760 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-105 distance : 0.833 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-105 distance : 1.402 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-105 distance : 1.479 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-105)



  • Original Kopparapu Recent Venus for Star K2-105 distance : 0.619 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-105 distance : 0.809 AU
  • Original Kopparapu Moist Greenhouse for Star K2-105 distance : 0.819 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-105 distance : 1.427 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-105 distance : 1.484 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-105)



    (Position in Stellar Map of star K2-105 )



    (Zoomed position in Stellar Map of star K2-105 (zoom level 3))

    (Synthetic Spectrum of star Kepler-788*)
    *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