Kepler-1878

Display orbital revolution around the star Kepler-1878
Imaginary Picture of Star Kepler-1878
Star Name : Kepler-1878
Alternate Name : "KIC 8263545, KOI-2822"
Star Distance (LY/pc): 4873.7491 (LY) 1494.3000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.2520 (Rsun, estimated)
Stellar Mass (Msun): 1.0300 (Msun/observed) 1.0300 (Msun/estimated)
Spectral type : G2IV-V
Metalicity : -0.2600
Absolute Magnitude : 4.71
Apparent Magnitude : 15.58
Right Ascension(RA) : 300.73239
Declination(DEC) : 44.10706
  • This is the Kepler-1878 . The star Kepler-1878 islocated about 4873.7 light-years (1494.3 pc) away from our Solar System.
  • The star Kepler-1878 has apparent magnitude of 15.6, with absolute magnitude of 4.7.
  • It is 1.0 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 5744 with its spectral types of G2IV-V
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-1878 Ab radius 0.260500 mass 0.022479 orbital distance 0.052100
    (Illustration of the Kepler-1878's Planetary System)



    The Star Kepler-1878 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.895 AU ( 133872478.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.237 AU ( 185046750.3 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.885 AU ( 281970296.7 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.774 AU ( 414931643.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1878)



    Kopparapu's Recent Venus for Star Kepler-1878 distance : 0.929 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-1878 distance : 1.177 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1878 distance : 1.137 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-1878 distance : 1.246 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-1878 distance : 2.080 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-1878 distance : 2.194 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1878)



  • Original Kopparapu Recent Venus for Star Kepler-1878 distance : 0.930 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1878 distance : 1.210 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1878 distance : 1.231 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1878 distance : 2.117 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1878 distance : 2.201 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1878)



    (Position in Stellar Map of star Kepler-1878 )



    (Zoomed position in Stellar Map of star Kepler-1878 (zoom level 3))

    (Synthetic Spectrum of star Kepler-798*)
    *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