Kepler-946

Display orbital revolution around the star Kepler-946
Imaginary Picture of Star Kepler-946
Star Name : Kepler-946
Alternate Name : "2MASS J20034310+4401436, KIC 8197343, KOI-1746, WISE J200343.09+440143.4"
Star Distance (LY/pc): 2994.1121 (LY) 918.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9300 (Rsun, estimated)
Stellar Mass (Msun): 0.9400 (Msun/observed) 0.9400 (Msun/estimated)
Spectral type : G5
Metalicity : -0.0900
Absolute Magnitude : 3.92
Apparent Magnitude : 13.73
Right Ascension(RA) : 300.92961
Declination(DEC) : 44.02879
  • This is the Kepler-946 . The star Kepler-946 islocated about 2994.1 light-years (918.0 pc) away from our Solar System.
  • The star Kepler-946 has apparent magnitude of 13.7, with absolute magnitude of 3.9.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5665 with its spectral types of G5
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-946 b radius 0.172000 mass 0.015280 orbital distance 0.000000
    (Illustration of the Kepler-946's Planetary System)



    The Star Kepler-946 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.647 AU ( 96725479.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.894 AU ( 133699889.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.362 AU ( 203729043.8 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.004 AU ( 299796212.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-946)



    Kopparapu's Recent Venus for Star Kepler-946 distance : 0.675 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-946 distance : 0.854 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-946 distance : 0.825 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-946 distance : 0.905 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-946 distance : 1.513 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-946 distance : 1.596 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-946)



  • Original Kopparapu Recent Venus for Star Kepler-946 distance : 0.674 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-946 distance : 0.878 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-946 distance : 0.892 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-946 distance : 1.540 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-946 distance : 1.601 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-946)



    (Position in Stellar Map of star Kepler-946 )



    (Zoomed position in Stellar Map of star Kepler-946 (zoom level 3))

    (Synthetic Spectrum of star Kepler-223*)
    *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