K2-300

Display orbital revolution around the star K2-300
Imaginary Picture of Star K2-300
Star Name : K2-300
Alternate Name : "2MASS J22445778-1354031, EPIC 206032309"
Star Distance (LY/pc): 526.3016 (LY) 161.3650 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.3734 (Rsun, estimated)
Stellar Mass (Msun): 0.3610 (Msun/observed) 0.3610 (Msun/estimated)
Spectral type : M3V
Metalicity : 0.0000
Absolute Magnitude : 7.39
Apparent Magnitude : 13.43
Right Ascension(RA) : 341.24069
Declination(DEC) : -13.90092
  • This is the K2-300 . The star K2-300 islocated about 526.3 light-years (161.4 pc) away from our Solar System.
  • The star K2-300 has apparent magnitude of 13.4, with absolute magnitude of 7.4.
  • It is 0.4 times more massive and 0.4 times bigger compared with our Sun. The surface temperature is 3489 with its spectral types of M3V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet K2-300 b radius 0.090000 mass 0.003176 orbital distance 0.000000
    (Illustration of the K2-300's Planetary System)



    The Star K2-300 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.098 AU ( 14731072.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.136 AU ( 20362191.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.207 AU ( 31027474.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.305 AU ( 45658287.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-300)



    Kopparapu's Recent Venus for Star K2-300 distance : 0.111 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-300 distance : 0.141 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-300 distance : 0.136 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-300 distance : 0.149 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-300 distance : 0.274 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-300 distance : 0.289 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-300)



  • Original Kopparapu Recent Venus for Star K2-300 distance : 0.110 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-300 distance : 0.146 AU
  • Original Kopparapu Moist Greenhouse for Star K2-300 distance : 0.146 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-300 distance : 0.279 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-300 distance : 0.290 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-300)



    (Position in Stellar Map of star K2-300 )



    (Zoomed position in Stellar Map of star K2-300 (zoom level 3))

    (Synthetic Spectrum of star Kepler-1085*)
    *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