Kepler-187

Display orbital revolution around the star Kepler-187
Imaginary Picture of Star Kepler-187
Star Name : Kepler-187
Alternate Name : "2MASS J19591114+4405215, KIC 8193178, KOI-572, WISE J195911.15+440521.4"
Star Distance (LY/pc): 3851.4457 (LY) 1180.8600 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.2900 (Rsun, estimated)
Stellar Mass (Msun): 0.8500 (Msun/observed) 0.8500 (Msun/estimated)
Spectral type : G0
Metalicity : -0.3450
Absolute Magnitude : 2.60
Apparent Magnitude : 12.96
Right Ascension(RA) : 299.79646
Declination(DEC) : 44.08931
  • This is the Kepler-187 . The star Kepler-187 islocated about 3851.4 light-years (1180.9 pc) away from our Solar System.
  • The star Kepler-187 has apparent magnitude of 13.0, with absolute magnitude of 2.6.
  • It is 0.8 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 6105 with its spectral types of G0
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet Kepler-187 b radius 0.126000 mass 0.010735 orbital distance 0.059000
  • Name of the 2 Planet Kepler-187 c radius 0.238000 mass 0.020667 orbital distance 0.099000
    (Illustration of the Kepler-187's Planetary System)



    The Star Kepler-187 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.042 AU ( 155818550.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.440 AU ( 215381956.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.194 AU ( 328194438.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.228 AU ( 482952492.9 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-187)



    Kopparapu's Recent Venus for Star Kepler-187 distance : 1.058 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-187 distance : 1.340 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-187 distance : 1.294 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-187 distance : 1.419 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-187 distance : 2.348 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-187 distance : 2.477 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-187)



  • Original Kopparapu Recent Venus for Star Kepler-187 distance : 1.067 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-187 distance : 1.376 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-187 distance : 1.412 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-187 distance : 2.390 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-187 distance : 2.486 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-187)



    (Position in Stellar Map of star Kepler-187 )



    (Zoomed position in Stellar Map of star Kepler-187 (zoom level 3))

    (Synthetic Spectrum of star *)
    *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