Kepler-209
Imaginary Picture of Star Kepler-209
Star Name : Kepler-209
Alternate Name :
Star Distance (LY/pc): 0.0000 (LY) 0.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9400 (Rsun, estimated)
Stellar Mass (Msun): 0.0000 (Msun/observed) 0.9397 (Msun/estimated)
Spectral type : G7
Metalicity : 0.0080
Absolute Magnitude : 25.00
Apparent Magnitude : 12.80
Right Ascension(RA) : 291.16953
Declination(DEC) : 42.64081
  • The star Kepler-209 has apparent magnitude of 12.8, with absolute magnitude of 25.0.
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet Kepler-209 b radius 0.202000 mass 0.017744 orbital distance 0.122000
  • Name of the 2 Planet Kepler-209 c radius 0.277000 mass 0.023800 orbital distance 0.231000
    (Illustration of the Kepler-209's Planetary System)



    The Star Kepler-209 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.619 AU ( 92589545.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.856 AU ( 127982948.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.304 AU ( 195017690.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.918 AU ( 286977074.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-209)



    Kopparapu's Recent Venus for Star Kepler-209 distance : 0.652 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-209 distance : 0.825 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-209 distance : 0.797 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-209 distance : 0.874 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-209 distance : 1.468 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-209 distance : 1.549 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-209)



  • Original Kopparapu Recent Venus for Star Kepler-209 distance : 0.649 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-209 distance : 0.849 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-209 distance : 0.859 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-209 distance : 1.494 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-209 distance : 1.553 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-209)



    (Position in Stellar Map of star Kepler-209 )



    (Zoomed position in Stellar Map of star Kepler-209 (zoom level 3))