Kepler-871

Display orbital revolution around the star Kepler-871
Imaginary Picture of Star Kepler-871
Star Name : Kepler-871
Alternate Name : "2MASS J19380650+4322053, KIC 7690844, KOI-1508"
Star Distance (LY/pc): 5528.3442 (LY) 1695.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1400 (Rsun, estimated)
Stellar Mass (Msun): 1.1100 (Msun/observed) 1.1100 (Msun/estimated)
Spectral type : G0
Metalicity : 0.0900
Absolute Magnitude : 3.32
Apparent Magnitude : 14.47
Right Ascension(RA) : 294.52711
Declination(DEC) : 43.36816
  • This is the Kepler-871 . The star Kepler-871 islocated about 5528.3 light-years (1695.0 pc) away from our Solar System.
  • The star Kepler-871 has apparent magnitude of 14.5, with absolute magnitude of 3.3.
  • It is 1.1 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5993 with its spectral types of G0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-871 b radius 0.334000 mass 0.028324 orbital distance 0.000000
    (Illustration of the Kepler-871's Planetary System)



    The Star Kepler-871 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.887 AU ( 132694071.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.226 AU ( 183417883.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.868 AU ( 279488264.3 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.749 AU ( 411279224.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-871)



    Kopparapu's Recent Venus for Star Kepler-871 distance : 0.907 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-871 distance : 1.149 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-871 distance : 1.110 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-871 distance : 1.216 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-871 distance : 2.018 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-871 distance : 2.129 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-871)



  • Original Kopparapu Recent Venus for Star Kepler-871 distance : 0.913 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-871 distance : 1.180 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-871 distance : 1.208 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-871 distance : 2.054 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-871 distance : 2.136 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-871)



    (Position in Stellar Map of star Kepler-871 )



    (Zoomed position in Stellar Map of star Kepler-871 (zoom level 3))

    (Synthetic Spectrum of star Kepler-218*)
    *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