Kepler-439

Display orbital revolution around the star Kepler-439
Imaginary Picture of Star Kepler-439
Star Name : Kepler-439
Alternate Name : "2MASS J18431237+4402023, KIC 8142787, KOI-4005, WISE J184312.36+440202.2"
Star Distance (LY/pc): 2260.2611 (LY) 693.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8700 (Rsun, estimated)
Stellar Mass (Msun): 0.8800 (Msun/observed) 0.8800 (Msun/estimated)
Spectral type : G7
Metalicity : 0.0200
Absolute Magnitude : 5.80
Apparent Magnitude : 15.00
Right Ascension(RA) : 280.80157
Declination(DEC) : 44.03399
  • This is the Kepler-439 . The star Kepler-439 islocated about 2260.3 light-years (693.0 pc) away from our Solar System.
  • The star Kepler-439 has apparent magnitude of 15.0, with absolute magnitude of 5.8.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5431 with its spectral types of G7
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-439 b radius 0.200000 mass 0.017580 orbital distance 0.563000
    (Illustration of the Kepler-439's Planetary System)



    The Star Kepler-439 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.556 AU ( 83164306.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.768 AU ( 114954805.1 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.171 AU ( 175165683.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.723 AU ( 257763976.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-439)



    Kopparapu's Recent Venus for Star Kepler-439 distance : 0.588 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-439 distance : 0.745 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-439 distance : 0.719 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-439 distance : 0.789 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-439 distance : 1.328 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-439 distance : 1.401 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-439)



  • Original Kopparapu Recent Venus for Star Kepler-439 distance : 0.585 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-439 distance : 0.766 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-439 distance : 0.774 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-439 distance : 1.351 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-439 distance : 1.405 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-439)



    (Position in Stellar Map of star Kepler-439 )



    (Zoomed position in Stellar Map of star Kepler-439 (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