Kepler-877

Display orbital revolution around the star Kepler-877
Imaginary Picture of Star Kepler-877
Star Name : Kepler-877
Alternate Name : "2MASS J19192619+4631216, KIC 9765975, KOI-1520, WISE J191926.17+463121.7"
Star Distance (LY/pc): 1865.6123 (LY) 572.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.8100 (Rsun, estimated)
Stellar Mass (Msun): 0.8500 (Msun/observed) 0.8500 (Msun/estimated)
Spectral type : K0
Metalicity : -0.0600
Absolute Magnitude : 4.39
Apparent Magnitude : 13.17
Right Ascension(RA) : 289.85913
Declination(DEC) : 46.52267
  • This is the Kepler-877 . The star Kepler-877 islocated about 1865.6 light-years (572.0 pc) away from our Solar System.
  • The star Kepler-877 has apparent magnitude of 13.2, with absolute magnitude of 4.4.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5261 with its spectral types of K0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-877 b radius 0.189000 mass 0.016679 orbital distance 0.000000
    (Illustration of the Kepler-877's Planetary System)



    The Star Kepler-877 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.486 AU ( 72657380.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.671 AU ( 100431487.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.023 AU ( 153035361.0 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.505 AU ( 225198237.8 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-877)



    Kopparapu's Recent Venus for Star Kepler-877 distance : 0.519 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-877 distance : 0.657 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-877 distance : 0.634 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-877 distance : 0.695 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-877 distance : 1.178 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-877 distance : 1.243 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-877)



  • Original Kopparapu Recent Venus for Star Kepler-877 distance : 0.515 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-877 distance : 0.676 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-877 distance : 0.681 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-877 distance : 1.198 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-877 distance : 1.246 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-877)



    (Position in Stellar Map of star Kepler-877 )



    (Zoomed position in Stellar Map of star Kepler-877 (zoom level 3))

    (Synthetic Spectrum of star Kepler-197*)
    *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