Kepler-249

Display orbital revolution around the star Kepler-249
Imaginary Picture of Star Kepler-249
Star Name : Kepler-249
Alternate Name : "2MASS J19475641+4339306, KIC 7907423, KOI-899, WISE J194756.45+433930.9"
Star Distance (LY/pc): 624.3930 (LY) 191.4400 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.4800 (Rsun, estimated)
Stellar Mass (Msun): 0.0000 (Msun/observed) 0.5177 (Msun/estimated)
Spectral type : M2 V
Metalicity : 0.2210
Absolute Magnitude : 6.43
Apparent Magnitude : 12.84
Right Ascension(RA) : 296.98507
Declination(DEC) : 43.65852
  • This is the Kepler-249 . The star Kepler-249 islocated about 624.4 light-years (191.4 pc) away from our Solar System.
  • The star Kepler-249 has apparent magnitude of 12.8, with absolute magnitude of 6.4.
  • Number of Extrasolar Planets : 3
  • Name of the 1 Planet Kepler-249 b radius 0.097000 mass 0.004155 orbital distance 0.035000
  • Name of the 2 Planet Kepler-249 c radius 0.135000 mass 0.013825 orbital distance 0.058000
  • Name of the 3 Planet Kepler-249 d radius 0.140000 mass 0.012617 orbital distance 0.097000
    (Illustration of the Kepler-249's Planetary System)



    The Star Kepler-249 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.132 AU ( 19803823.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.183 AU ( 27374059.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.279 AU ( 41712008.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.410 AU ( 61381047.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-249)



    Kopparapu's Recent Venus for Star Kepler-249 distance : 0.149 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-249 distance : 0.189 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-249 distance : 0.183 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-249 distance : 0.200 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-249 distance : 0.367 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-249 distance : 0.387 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-249)



  • Original Kopparapu Recent Venus for Star Kepler-249 distance : 0.148 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-249 distance : 0.196 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-249 distance : 0.196 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-249 distance : 0.373 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-249 distance : 0.387 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-249)



    (Position in Stellar Map of star Kepler-249 )



    (Zoomed position in Stellar Map of star Kepler-249 (zoom level 3))

    (Synthetic Spectrum of star KMT-2017-BLG-1146*)
    *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