Kepler-870

Display orbital revolution around the star Kepler-870
Imaginary Picture of Star Kepler-870
Star Name : Kepler-870
Alternate Name : "2MASS J19413661+5028430, KIC 12020218, KOI-1507, WISE J194136.62+502842.8"
Star Distance (LY/pc): 4014.9804 (LY) 1231.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0200 (Rsun, estimated)
Stellar Mass (Msun): 1.0100 (Msun/observed) 1.0100 (Msun/estimated)
Spectral type : G2
Metalicity : -0.0100
Absolute Magnitude : 3.62
Apparent Magnitude : 14.07
Right Ascension(RA) : 295.40254
Declination(DEC) : 50.47863
  • This is the Kepler-870 . The star Kepler-870 islocated about 4015.0 light-years (1231.0 pc) away from our Solar System.
  • The star Kepler-870 has apparent magnitude of 14.1, with absolute magnitude of 3.6.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5857 with its spectral types of G2
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-870 b radius 0.248000 mass 0.021474 orbital distance 0.000000
    (Illustration of the Kepler-870's Planetary System)



    The Star Kepler-870 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.758 AU ( 113398871.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.048 AU ( 156746874.9 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.597 AU ( 238847549.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.349 AU ( 351474632.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-870)



    Kopparapu's Recent Venus for Star Kepler-870 distance : 0.782 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-870 distance : 0.990 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-870 distance : 0.956 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-870 distance : 1.048 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-870 distance : 1.745 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-870 distance : 1.840 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-870)



  • Original Kopparapu Recent Venus for Star Kepler-870 distance : 0.784 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-870 distance : 1.017 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-870 distance : 1.038 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-870 distance : 1.776 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-870 distance : 1.847 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-870)



    (Position in Stellar Map of star Kepler-870 )



    (Zoomed position in Stellar Map of star Kepler-870 (zoom level 3))

    (Synthetic Spectrum of star Kepler-217*)
    *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