Kepler-521

Display orbital revolution around the star Kepler-521
Imaginary Picture of Star Kepler-521
Star Name : Kepler-521
Alternate Name : "2MASS J19551593+4359529, KIC 8121310, KOI-317, WISE J195515.93+435952.9"
Star Distance (LY/pc): 2403.7697 (LY) 737.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.4600 (Rsun, estimated)
Stellar Mass (Msun): 1.3400 (Msun/observed) 1.3400 (Msun/estimated)
Spectral type : F7
Metalicity : 0.2500
Absolute Magnitude : 2.58
Apparent Magnitude : 11.91
Right Ascension(RA) : 298.81638
Declination(DEC) : 43.99804
  • This is the Kepler-521 . The star Kepler-521 islocated about 2403.8 light-years (737.0 pc) away from our Solar System.
  • The star Kepler-521 has apparent magnitude of 11.9, with absolute magnitude of 2.6.
  • It is 1.3 times more massive and 1.5 times bigger compared with our Sun. The surface temperature is 6406 with its spectral types of F7
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-521 b radius 0.284000 mass 0.024359 orbital distance 0.000000
    (Illustration of the Kepler-521's Planetary System)



    The Star Kepler-521 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.298 AU ( 194171210.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.794 AU ( 268395355.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.734 AU ( 408975125.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.023 AU ( 601824813.3 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-521)



    Kopparapu's Recent Venus for Star Kepler-521 distance : 1.295 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-521 distance : 1.640 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-521 distance : 1.584 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-521 distance : 1.735 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-521 distance : 2.858 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-521 distance : 3.014 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-521)



  • Original Kopparapu Recent Venus for Star Kepler-521 distance : 1.314 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-521 distance : 1.682 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-521 distance : 1.739 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-521 distance : 2.909 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-521 distance : 3.025 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-521)



    (Position in Stellar Map of star Kepler-521 )



    (Zoomed position in Stellar Map of star Kepler-521 (zoom level 3))

    (Synthetic Spectrum of star Kepler-58*)
    *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