Kepler-387

Display orbital revolution around the star Kepler-387
Imaginary Picture of Star Kepler-387
Star Name : Kepler-387
Alternate Name : "2MASS J19111156+4539241, KIC 9209624, KOI-2443, WISE J191111.58+453924.2"
Star Distance (LY/pc): 2674.3161 (LY) 819.9500 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.0500 (Rsun, estimated)
Stellar Mass (Msun): 1.0300 (Msun/observed) 1.0300 (Msun/estimated)
Spectral type : G3
Metalicity : -0.2330
Absolute Magnitude : 3.34
Apparent Magnitude : 12.91
Right Ascension(RA) : 287.79818
Declination(DEC) : 45.65671
  • This is the Kepler-387 . The star Kepler-387 islocated about 2674.3 light-years (820.0 pc) away from our Solar System.
  • The star Kepler-387 has apparent magnitude of 12.9, with absolute magnitude of 3.3.
  • It is 1.0 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5774 with its spectral types of G3
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet Kepler-387 b radius 0.092000 mass 0.003436 orbital distance 0.068000
  • Name of the 2 Planet Kepler-387 c radius 0.079000 mass 0.001996 orbital distance 0.098000
    (Illustration of the Kepler-387's Planetary System)



    The Star Kepler-387 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.758 AU ( 113449078.0 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.048 AU ( 156816273.5 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.597 AU ( 238953297.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.351 AU ( 351630245.2 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-387)



    Kopparapu's Recent Venus for Star Kepler-387 distance : 0.786 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-387 distance : 0.996 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-387 distance : 0.962 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-387 distance : 1.054 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-387 distance : 1.758 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-387 distance : 1.855 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-387)



  • Original Kopparapu Recent Venus for Star Kepler-387 distance : 0.787 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-387 distance : 1.023 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-387 distance : 1.042 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-387 distance : 1.789 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-387 distance : 1.861 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-387)



    (Position in Stellar Map of star Kepler-387 )



    (Zoomed position in Stellar Map of star Kepler-387 (zoom level 3))

    (Synthetic Spectrum of star Kepler-4*)
    *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