Kepler-84

Display orbital revolution around the star Kepler-84
Imaginary Picture of Star Kepler-84
Star Name : Kepler-84
Alternate Name : "2MASS J19530049+4029458, KIC 5301750, KOI-1589, WISE J195300.48+402945.9"
Star Distance (LY/pc): 4707.3117 (LY) 1443.2700 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1700 (Rsun, estimated)
Stellar Mass (Msun): 1.0220 (Msun/observed) 1.0220 (Msun/estimated)
Spectral type : G0
Metalicity : -0.2000
Absolute Magnitude : 4.24
Apparent Magnitude : 15.03
Right Ascension(RA) : 298.25205
Declination(DEC) : 40.49608
  • This is the Kepler-84 . The star Kepler-84 islocated about 4707.3 light-years (1443.3 pc) away from our Solar System.
  • The star Kepler-84 has apparent magnitude of 15.0, with absolute magnitude of 4.2.
  • It is 1.0 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 6031 with its spectral types of G0
  • Number of Extrasolar Planets : 5
  • Name of the 1 Planet Kepler-84 b radius 0.199000 mass 0.017499 orbital distance 0.083000
  • Name of the 2 Planet Kepler-84 c radius 0.211000 mass 0.018478 orbital distance 0.108000
  • Name of the 3 Planet Kepler-84 d radius 0.123000 mass 0.009830 orbital distance 0.052000
  • Name of the 4 Planet Kepler-84 e radius 0.232000 mass 0.020182 orbital distance 0.181000
  • Name of the 5 Planet Kepler-84 f radius 0.196000 mass 0.017253 orbital distance 0.250000
    (Illustration of the Kepler-84's Planetary System)



    The Star Kepler-84 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.922 AU ( 137918533.7 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.274 AU ( 190639456.0 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.942 AU ( 290492342.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.857 AU ( 427472207.6 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-84)



    Kopparapu's Recent Venus for Star Kepler-84 distance : 0.941 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-84 distance : 1.192 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-84 distance : 1.151 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-84 distance : 1.261 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-84 distance : 2.091 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-84 distance : 2.206 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-84)



  • Original Kopparapu Recent Venus for Star Kepler-84 distance : 0.947 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-84 distance : 1.223 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-84 distance : 1.253 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-84 distance : 2.129 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-84 distance : 2.214 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-84)



    (Position in Stellar Map of star Kepler-84 )



    (Zoomed position in Stellar Map of star Kepler-84 (zoom level 3))

    (Synthetic Spectrum of star HIP 41378*)
    *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