K2-243

Display orbital revolution around the star K2-243
Imaginary Picture of Star K2-243
Star Name : K2-243
Alternate Name : "2MASS J12042913-0453572, EPIC 201166680, TYC 4942-667-1, WISE J120429.09-045356.9"
Star Distance (LY/pc): 878.0120 (LY) 269.2000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.3900 (Rsun, estimated)
Stellar Mass (Msun): 1.2900 (Msun/observed) 1.2900 (Msun/estimated)
Spectral type : F6
Metalicity : -0.0300
Absolute Magnitude : 2.70
Apparent Magnitude : 9.85
Right Ascension(RA) : 181.12140
Declination(DEC) : -4.89919
  • This is the K2-243 . The star K2-243 islocated about 878.0 light-years (269.2 pc) away from our Solar System.
  • The star K2-243 has apparent magnitude of 9.9, with absolute magnitude of 2.7.
  • It is 1.3 times more massive and 1.4 times bigger compared with our Sun. The surface temperature is 6570 with its spectral types of F6
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet K2-243 b radius 0.194000 mass 0.017089 orbital distance 0.108700
  • Name of the 2 Planet K2-243 c radius 0.179000 mass 0.015857 orbital distance 0.181700
    (Illustration of the K2-243's Planetary System)



    The Star K2-243 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.300 AU ( 194448076.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.797 AU ( 268778057.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.738 AU ( 409558278.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.029 AU ( 602682949.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star K2-243)



    Kopparapu's Recent Venus for Star K2-243 distance : 1.285 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star K2-243 distance : 1.627 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star K2-243 distance : 1.571 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star K2-243 distance : 1.720 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star K2-243 distance : 2.827 AU
    Kopparapu's Outer Boundary for Early Mars for Star K2-243 distance : 2.982 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star K2-243)



  • Original Kopparapu Recent Venus for Star K2-243 distance : 1.309 AU
  • Original Kopparapu Runaway Greenhouse for Star K2-243 distance : 1.668 AU
  • Original Kopparapu Moist Greenhouse for Star K2-243 distance : 1.732 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star K2-243 distance : 2.879 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star K2-243 distance : 2.994 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star K2-243)



    (Position in Stellar Map of star K2-243 )



    (Zoomed position in Stellar Map of star K2-243 (zoom level 3))

    (Synthetic Spectrum of star Kepler-953*)
    *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