Kepler-390

Display orbital revolution around the star Kepler-390
Imaginary Picture of Star Kepler-390
Star Name : Kepler-390
Alternate Name : "2MASS J19263090+4112309, KIC 5959719, KOI-2498, Kepler-390 A, WISE J192630.91+411231.5"
Star Distance (LY/pc): 1437.6630 (LY) 440.7900 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 0.7800 (Rsun, estimated)
Stellar Mass (Msun): 0.6700 (Msun/observed) 0.6700 (Msun/estimated)
Spectral type : K1
Metalicity : -0.5390
Absolute Magnitude : 4.36
Apparent Magnitude : 12.58
Right Ascension(RA) : 291.62878
Declination(DEC) : 41.20860
  • This is the Kepler-390 . The star Kepler-390 islocated about 1437.7 light-years (440.8 pc) away from our Solar System.
  • The star Kepler-390 has apparent magnitude of 12.6, with absolute magnitude of 4.4.
  • It is 0.7 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5166 with its spectral types of K1
  • Number of Extrasolar Planets : 2
  • Name of the 1 Planet Kepler-390 b radius 0.073000 mass 0.001509 orbital distance 0.065000
  • Name of the 2 Planet Kepler-390 c radius 0.070000 mass 0.001302 orbital distance 0.101000
    (Illustration of the Kepler-390's Planetary System)



    The Star Kepler-390 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.451 AU ( 67462358.3 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.623 AU ( 93250609.2 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.950 AU ( 142093292.1 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.398 AU ( 209096504.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-390)



    Kopparapu's Recent Venus for Star Kepler-390 distance : 0.484 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-390 distance : 0.613 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-390 distance : 0.592 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-390 distance : 0.649 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-390 distance : 1.103 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-390 distance : 1.164 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-390)



  • Original Kopparapu Recent Venus for Star Kepler-390 distance : 0.480 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-390 distance : 0.631 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-390 distance : 0.635 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-390 distance : 1.122 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-390 distance : 1.167 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-390)



    (Position in Stellar Map of star Kepler-390 )



    (Zoomed position in Stellar Map of star Kepler-390 (zoom level 3))

    (Synthetic Spectrum of star Kepler-7*)
    *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