Kepler-939

Display orbital revolution around the star Kepler-939
Imaginary Picture of Star Kepler-939
Star Name : Kepler-939
Alternate Name : "2MASS J19352774+4701365, KIC 10080248, KOI-1722"
Star Distance (LY/pc): 3356.1452 (LY) 1029.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8500 (Rsun, estimated)
Stellar Mass (Msun): 0.8800 (Msun/observed) 0.8800 (Msun/estimated)
Spectral type : G7
Metalicity : -0.1200
Absolute Magnitude : 4.22
Apparent Magnitude : 14.28
Right Ascension(RA) : 293.86561
Declination(DEC) : 47.02683
  • This is the Kepler-939 . The star Kepler-939 islocated about 3356.1 light-years (1029.0 pc) away from our Solar System.
  • The star Kepler-939 has apparent magnitude of 14.3, with absolute magnitude of 4.2.
  • It is 0.9 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5471 with its spectral types of G7
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-939 b radius 0.156000 mass 0.013953 orbital distance 0.000000
    (Illustration of the Kepler-939's Planetary System)



    The Star Kepler-939 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.551 AU ( 82453760.6 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.762 AU ( 113972644.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.161 AU ( 173669088.6 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.708 AU ( 255561671.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-939)



    Kopparapu's Recent Venus for Star Kepler-939 distance : 0.582 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-939 distance : 0.737 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-939 distance : 0.711 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-939 distance : 0.780 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-939 distance : 1.312 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-939 distance : 1.384 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-939)



  • Original Kopparapu Recent Venus for Star Kepler-939 distance : 0.579 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-939 distance : 0.758 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-939 distance : 0.766 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-939 distance : 1.335 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-939 distance : 1.388 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-939)



    (Position in Stellar Map of star Kepler-939 )



    (Zoomed position in Stellar Map of star Kepler-939 (zoom level 3))

    (Synthetic Spectrum of star Kepler-221*)
    *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