Kepler-1669

Display orbital revolution around the star Kepler-1669
Imaginary Picture of Star Kepler-1669
Star Name : Kepler-1669
Alternate Name : "4770365, 2MASS J19494329+3950522, KIC 4770365, KOI-1475, WISE J194943.27+395052.2"
Star Distance (LY/pc): 1799.6636 (LY) 551.7800 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7100 (Rsun, estimated)
Stellar Mass (Msun): 0.5700 (Msun/observed) 0.5700 (Msun/estimated)
Spectral type : K6
Metalicity : -0.2300
Absolute Magnitude : 6.71
Apparent Magnitude : 15.42
Right Ascension(RA) : 297.43038
Declination(DEC) : 39.84784
  • This is the Kepler-1669 . The star Kepler-1669 islocated about 1799.7 light-years (551.8 pc) away from our Solar System.
  • The star Kepler-1669 has apparent magnitude of 15.4, with absolute magnitude of 6.7.
  • It is 0.6 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4218 with its spectral types of K6
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-1669 b radius 0.248000 mass 0.021474 orbital distance 0.072900
    (Illustration of the Kepler-1669's Planetary System)



    The Star Kepler-1669 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.274 AU ( 40938281.9 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.378 AU ( 56587404.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.576 AU ( 86226680.9 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.848 AU ( 126886338.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1669)



    Kopparapu's Recent Venus for Star Kepler-1669 distance : 0.305 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-1669 distance : 0.386 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1669 distance : 0.373 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-1669 distance : 0.408 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-1669 distance : 0.725 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-1669 distance : 0.764 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1669)



  • Original Kopparapu Recent Venus for Star Kepler-1669 distance : 0.301 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1669 distance : 0.399 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1669 distance : 0.398 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1669 distance : 0.736 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1669 distance : 0.766 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1669)



    (Position in Stellar Map of star Kepler-1669 )



    (Zoomed position in Stellar Map of star Kepler-1669 (zoom level 3))

    (Synthetic Spectrum of star Kepler-674*)
    *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