Kepler-33

Display orbital revolution around the star Kepler-33
Imaginary Picture of Star Kepler-33
Star Name : Kepler-33
Alternate Name : "2MASS J19161861+4600187, GSC 03542-01616, KIC 9458613, KOI-707, WISE J191618.60+460018.7"
Star Distance (LY/pc): 4086.2128 (LY) 1252.8400 (pc)
Stellar Radius (Rsun): 0.0000 (Rsun, measured) 1.8200 (Rsun, estimated)
Stellar Mass (Msun): 1.2900 (Msun/observed) 1.2900 (Msun/estimated)
Spectral type : G1
Metalicity : 0.0250
Absolute Magnitude : 3.51
Apparent Magnitude : 14.00
Right Ascension(RA) : 289.07755
Declination(DEC) : 46.00522
  • This is the Kepler-33 . The star Kepler-33 islocated about 4086.2 light-years (1252.8 pc) away from our Solar System.
  • The star Kepler-33 has apparent magnitude of 14.0, with absolute magnitude of 3.5.
  • It is 1.3 times more massive and 1.8 times bigger compared with our Sun. The surface temperature is 5904 with its spectral types of G1
  • Number of Extrasolar Planets : 5
  • Name of the 1 Planet Kepler-33 b radius 0.155000 mass 0.013870 orbital distance 0.067700
  • Name of the 2 Planet Kepler-33 c radius 0.285000 mass 0.024438 orbital distance 0.118900
  • Name of the 3 Planet Kepler-33 d radius 0.477000 mass 0.126538 orbital distance 0.166200
  • Name of the 4 Planet Kepler-33 e radius 0.359000 mass 0.030290 orbital distance 0.213800
  • Name of the 5 Planet Kepler-33 f radius 0.398000 mass 0.065185 orbital distance 0.253500
    (Illustration of the Kepler-33's Planetary System)



    The Star Kepler-33 's habitable zone is located at the following distance

    Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.374 AU ( 205599568.1 km)
    Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.900 AU ( 284192332.8 km)
    Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.895 AU ( 433046223.5 km)
    Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.260 AU ( 637246488.4 km)
    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-33)



    Kopparapu's Recent Venus for Star Kepler-33 distance : 1.414 AU
    Kopparapu's Runaway Greenhouse for Earth-sized planet for Star Kepler-33 distance : 1.790 AU
    Kopparapu's Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-33 distance : 1.729 AU
    Kopparapu's Runaway Greenhouse for Mars-sized planet for Star Kepler-33 distance : 1.895 AU
    Kopparapu's Outer Boundary for Maximum Greenhouse for Star Kepler-33 distance : 3.151 AU
    Kopparapu's Outer Boundary for Early Mars for Star Kepler-33 distance : 3.324 AU
    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-33)



  • Original Kopparapu Recent Venus for Star Kepler-33 distance : 1.419 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-33 distance : 1.839 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-33 distance : 1.878 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-33 distance : 3.207 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-33 distance : 3.335 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-33)



    (Position in Stellar Map of star Kepler-33 )



    (Zoomed position in Stellar Map of star Kepler-33 (zoom level 3))

    (Synthetic Spectrum of star HD 233604*)
    *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