Kepler-998

Display orbital revolution around the star Kepler-998
Imaginary Picture of Star Kepler-998
Star Name : Kepler-998
Alternate Name : "2MASS J19470099+4912314, KIC 11413812, KOI-1885, WISE J194700.99+491231.3"
Star Distance (LY/pc): 3248.5138 (LY) 996.0000 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.1800 (Rsun, estimated)
Stellar Mass (Msun): 1.1200 (Msun/observed) 1.1200 (Msun/estimated)
Spectral type : G0
Metalicity : 0.0700
Absolute Magnitude : 3.24
Apparent Magnitude : 13.23
Right Ascension(RA) : 296.75415
Declination(DEC) : 49.20874
  • This is the Kepler-998 . The star Kepler-998 islocated about 3248.5 light-years (996.0 pc) away from our Solar System.
  • The star Kepler-998 has apparent magnitude of 13.2, with absolute magnitude of 3.2.
  • It is 1.1 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 6058 with its spectral types of G0
  • Number of Extrasolar Planets : 1
  • Name of the 1 Planet Kepler-998 b radius 0.207000 mass 0.018152 orbital distance 0.000000
    (Illustration of the Kepler-998's Planetary System)



    The Star Kepler-998 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.938 AU ( 140345553.5 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.297 AU ( 193994231.7 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.976 AU ( 295604278.2 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.908 AU ( 434994645.0 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-998)



    Kopparapu's Recent Venus for Star Kepler-998 distance : 0.956 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-998 distance : 1.211 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-998 distance : 1.169 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-998 distance : 1.281 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-998 distance : 2.123 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-998 distance : 2.239 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-998)



  • Original Kopparapu Recent Venus for Star Kepler-998 distance : 0.963 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-998 distance : 1.243 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-998 distance : 1.274 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-998 distance : 2.161 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-998 distance : 2.247 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-998)



    (Position in Stellar Map of star Kepler-998 )



    (Zoomed position in Stellar Map of star Kepler-998 (zoom level 3))

    (Synthetic Spectrum of star Kepler-244*)
    *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