Kepler-581

Display orbital revolution around the star Kepler-581
Imaginary Picture of Star Kepler-581
Star Name : Kepler-581
Alternate Name : "2MASS J19414386+4038536, KIC 5461440, KOI-504, WISE J194143.85+403853.6"
Star Distance (LY/pc): 2716.8795 (LY) 833.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0000 (Rsun, estimated)
Stellar Mass (Msun): 1.0000 (Msun/observed) 1.0000 (Msun/estimated)
Spectral type : G3
Metalicity : 0.0300
Absolute Magnitude : 3.72
Apparent Magnitude : 13.32
Right Ascension(RA) : 295.43278
Declination(DEC) : 40.64825
  • This is the Kepler-581 . The star Kepler-581 islocated about 2716.9 light-years (833.0 pc) away from our Solar System.
  • The star Kepler-581 has apparent magnitude of 13.3, with absolute magnitude of 3.7.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5772 with its spectral types of G3
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-581 b radius 0.235000 mass 0.020425 orbital distance 0.000000
    (Illustration of the Kepler-581's Planetary System)



    The Star Kepler-581 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.722 AU ( 107971903.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.998 AU ( 149245386.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.520 AU ( 227416941.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.237 AU ( 334653992.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-581)



    Kopparapu's Recent Venus for Star Kepler-581 distance : 0.748 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-581 distance : 0.948 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-581 distance : 0.915 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-581 distance : 1.003 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-581 distance : 1.674 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-581 distance : 1.765 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-581)



  • Original Kopparapu Recent Venus for Star Kepler-581 distance : 0.749 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-581 distance : 0.974 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-581 distance : 0.991 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-581 distance : 1.703 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-581 distance : 1.771 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-581)



    (Position in Stellar Map of star Kepler-581 )



    (Zoomed position in Stellar Map of star Kepler-581 (zoom level 3))

    (Synthetic Spectrum of star Kepler-123*)
    *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