Kepler-440

Display orbital revolution around the star Kepler-440
Imaginary Picture of Star Kepler-440
Star Name : Kepler-440
Alternate Name : "2MASS J19012398+4127079, KIC 6106282, KOI-4087, WISE J190124.00+412708.3"
Star Distance (LY/pc): 851.2672 (LY) 261.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.5600 (Rsun, estimated)
Stellar Mass (Msun): 0.5700 (Msun/observed) 0.5700 (Msun/estimated)
Spectral type : K6
Metalicity : -0.3000
Absolute Magnitude : 8.42
Apparent Magnitude : 15.50
Right Ascension(RA) : 285.34995
Declination(DEC) : 41.45221
  • This is the Kepler-440 . The star Kepler-440 islocated about 851.3 light-years (261.0 pc) away from our Solar System.
  • The star Kepler-440 has apparent magnitude of 15.5, with absolute magnitude of 8.4.
  • It is 0.6 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 4134 with its spectral types of K6
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-440 b radius 0.170000 mass 0.015114 orbital distance 0.242000
    (Illustration of the Kepler-440's Planetary System)



    The Star Kepler-440 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.207 AU ( 31016092.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.287 AU ( 42872345.4 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.437 AU ( 65327966.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.643 AU ( 96132964.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-440)



    Kopparapu's Recent Venus for Star Kepler-440 distance : 0.232 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-440 distance : 0.293 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-440 distance : 0.283 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-440 distance : 0.310 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-440 distance : 0.552 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-440 distance : 0.583 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-440)



  • Original Kopparapu Recent Venus for Star Kepler-440 distance : 0.229 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-440 distance : 0.303 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-440 distance : 0.302 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-440 distance : 0.561 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-440 distance : 0.584 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-440)



    (Position in Stellar Map of star Kepler-440 )



    (Zoomed position in Stellar Map of star Kepler-440 (zoom level 3))

    (Synthetic Spectrum of star Kepler-59*)
    *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