Kepler-1802 B

Display orbital revolution around the star Kepler-1802 B
Imaginary Picture of Star Kepler-1802 B
Star Name : Kepler-1802 B
Alternate Name : "8261920, KOI-2174"
Star Distance (LY/pc): 1395.2301 (LY) 427.7800 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.6370 (Rsun, estimated)
Stellar Mass (Msun): 0.6490 (Msun/observed) 0.6490 (Msun/estimated)
Spectral type : K7V
Metalicity : 0.0000
Absolute Magnitude : 7.75
Apparent Magnitude : 15.90
Right Ascension(RA) : 300.24222
Declination(DEC) : 44.14140
  • This is the Kepler-1802 B . The star Kepler-1802 B islocated about 1395.2 light-years (427.8 pc) away from our Solar System.
  • The star Kepler-1802 B has apparent magnitude of 15.9, with absolute magnitude of 7.7.
  • It is 0.6 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 4245 with its spectral types of K7V
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet Kepler-1802 Bb radius 0.111000 mass 0.006764 orbital distance 0.065300
  • Name of the 2 Planet Kepler-1802 Bc radius 0.168000 mass 0.014949 orbital distance 0.172300
    (Illustration of the Kepler-1802 B's Planetary System)



    The Star Kepler-1802 B 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.249 AU ( 37200856.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.344 AU ( 51421304.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.524 AU ( 78354689.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.771 AU ( 115302357.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1802 B)



    Kopparapu's Recent Venus for Star Kepler-1802 B distance : 0.277 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-1802 B distance : 0.350 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1802 B distance : 0.339 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-1802 B distance : 0.371 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-1802 B distance : 0.657 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-1802 B distance : 0.693 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1802 B)



  • Original Kopparapu Recent Venus for Star Kepler-1802 B distance : 0.273 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1802 B distance : 0.362 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1802 B distance : 0.362 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1802 B distance : 0.668 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1802 B distance : 0.694 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1802 B)



    (Position in Stellar Map of star Kepler-1802 B )



    (Zoomed position in Stellar Map of star Kepler-1802 B (zoom level 3))

    (Synthetic Spectrum of star Kepler-732*)
    *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