Kepler-987

Display orbital revolution around the star Kepler-987
Imaginary Picture of Star Kepler-987
Star Name : Kepler-987
Alternate Name : "2MASS J19173865+4607510, KIC 9520838, KOI-1866, WISE J191738.65+460751.0"
Star Distance (LY/pc): 3052.8202 (LY) 936.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.9100 (Rsun, estimated)
Stellar Mass (Msun): 0.9700 (Msun/observed) 0.9700 (Msun/estimated)
Spectral type : G5
Metalicity : 0.0100
Absolute Magnitude : 3.92
Apparent Magnitude : 13.78
Right Ascension(RA) : 289.41107
Declination(DEC) : 46.13085
  • This is the Kepler-987 . The star Kepler-987 islocated about 3052.8 light-years (936.0 pc) away from our Solar System.
  • The star Kepler-987 has apparent magnitude of 13.8, with absolute magnitude of 3.9.
  • It is 1.0 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5637 with its spectral types of G5
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-987 b radius 0.291000 mass 0.024917 orbital distance 0.000000
    (Illustration of the Kepler-987's Planetary System)



    The Star Kepler-987 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.626 AU ( 93712079.4 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.866 AU ( 129534583.6 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.319 AU ( 197382039.4 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.942 AU ( 290456317.7 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-987)



    Kopparapu's Recent Venus for Star Kepler-987 distance : 0.655 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-987 distance : 0.829 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-987 distance : 0.801 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-987 distance : 0.878 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-987 distance : 1.470 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-987 distance : 1.550 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-987)



  • Original Kopparapu Recent Venus for Star Kepler-987 distance : 0.654 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-987 distance : 0.852 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-987 distance : 0.865 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-987 distance : 1.496 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-987 distance : 1.555 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-987)



    (Position in Stellar Map of star Kepler-987 )



    (Zoomed position in Stellar Map of star Kepler-987 (zoom level 3))

    (Synthetic Spectrum of star Kepler-280*)
    *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