Kepler-1521

Display orbital revolution around the star Kepler-1521
Imaginary Picture of Star Kepler-1521
Star Name : Kepler-1521
Alternate Name : "2MASS J19304566+3750059, KIC 2581554, KOI-3835, WISE J193045.67+375006.0"
Star Distance (LY/pc): 740.3741 (LY) 227.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7600 (Rsun, estimated)
Stellar Mass (Msun): 0.8100 (Msun/observed) 0.8100 (Msun/estimated)
Spectral type : K1
Metalicity : -0.0500
Absolute Magnitude : 4.63
Apparent Magnitude : 11.41
Right Ascension(RA) : 292.69030
Declination(DEC) : 37.83500
  • This is the Kepler-1521 . The star Kepler-1521 islocated about 740.4 light-years (227.0 pc) away from our Solar System.
  • The star Kepler-1521 has apparent magnitude of 11.4, with absolute magnitude of 4.6.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5042 with its spectral types of K1
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-1521 b radius 0.223000 mass 0.019453 orbital distance 0.000000
    (Illustration of the Kepler-1521's Planetary System)



    The Star Kepler-1521 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.419 AU ( 62614856.2 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.579 AU ( 86550094.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.882 AU ( 131883190.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.297 AU ( 194071892.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1521)



    Kopparapu's Recent Venus for Star Kepler-1521 distance : 0.452 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-1521 distance : 0.572 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1521 distance : 0.553 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-1521 distance : 0.606 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-1521 distance : 1.035 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-1521 distance : 1.092 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1521)



  • Original Kopparapu Recent Venus for Star Kepler-1521 distance : 0.447 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1521 distance : 0.589 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1521 distance : 0.592 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1521 distance : 1.053 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1521 distance : 1.095 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1521)



    (Position in Stellar Map of star Kepler-1521 )



    (Zoomed position in Stellar Map of star Kepler-1521 (zoom level 3))

    (Synthetic Spectrum of star Kepler-482*)
    *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