Kepler-441

Display orbital revolution around the star Kepler-441
Imaginary Picture of Star Kepler-441
Star Name : Kepler-441
Alternate Name : "2MASS J18581605+4900451, KIC 11284772, KOI-4622, WISE J185816.06+490045.6"
Star Distance (LY/pc): 926.2830 (LY) 284.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5500 (Rsun, estimated)
Stellar Mass (Msun): 0.5700 (Msun/observed) 0.5700 (Msun/estimated)
Spectral type : K5
Metalicity : -0.5700
Absolute Magnitude : 8.23
Apparent Magnitude : 15.50
Right Ascension(RA) : 284.56690
Declination(DEC) : 49.01255
  • This is the Kepler-441 . The star Kepler-441 islocated about 926.3 light-years (284.0 pc) away from our Solar System.
  • The star Kepler-441 has apparent magnitude of 15.5, with absolute magnitude of 8.2.
  • It is 0.6 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 4340 with its spectral types of K5
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-441 b radius 0.150000 mass 0.013453 orbital distance 0.640000
    (Illustration of the Kepler-441's Planetary System)



    The Star Kepler-441 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.224 AU ( 33573781.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.310 AU ( 46407740.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.473 AU ( 70715125.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.696 AU ( 104060405.5 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-441)



    Kopparapu's Recent Venus for Star Kepler-441 distance : 0.249 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-441 distance : 0.315 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-441 distance : 0.305 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-441 distance : 0.334 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-441 distance : 0.589 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-441 distance : 0.621 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-441)



  • Original Kopparapu Recent Venus for Star Kepler-441 distance : 0.246 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-441 distance : 0.326 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-441 distance : 0.325 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-441 distance : 0.598 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-441 distance : 0.622 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-441)



    (Position in Stellar Map of star Kepler-441 )



    (Zoomed position in Stellar Map of star Kepler-441 (zoom level 3))

    (Synthetic Spectrum of star Kepler-27*)
    *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