Imaginary Picture of Kepler-200 b

Display orbital revolution of Kepler-200 b around the hoststar Kepler-200
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Exoplanet Name : Kepler-200 b
Alternate Name : "2MASS J18573837+4114148 b, K00654.01, KIC 5941160 b, KOI-654 b, KOI-654.01, WISE J185738.37+411414.9 b"
Status : Confirmed
Radius (Rjup / Re): 0.1900 (Rjup) 2.1297 (Rearth)
Mass (Mjup / Me): 0.0168 (Mjup) 5.3291 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0800 (AU) 0.0800 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0235
Orbital Period(Observed/Estimated) 8.59 (Days Obs.) 9.02 (Days Est.)
Surface Gravity (G Earth) 1.1749
Star Radiation at Atmospheric Boundary: 210333.6 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 955.8 (K)
Blackbody T 0.3(K) 897.6 (K)
Blackbody T 0.7(K) 726.3 (K)
Tidally Locked Blackbody T 0.1(K) 1136.7 (K)
Tidally Locked Blackbody T 0.3(K) 1067.4 (K)
Size Class: sub-Neptune-size
Mass Class:
Detection Type : Primary Transit
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : Kepler-200
Alternate Name : "2MASS J18573837+4114148, KIC 5941160, KOI-654, WISE J185738.37+411414.9"
Star Distance(LY) : 2171.0
Stellar Radius(Rsun) : 1.0 (Rsun Measured)
Stellar Mass(Msun) : 0.8 (Msun Measured) 0.9 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5785 (K)
Spectral type : G5
UV portion[%]: 0.3
Visible portion[%]: 1.5
IR portion[%]: 98.2
Metalicity : -0.1
Absolute Magnitude: 3.8
Apparent Magnitude: 12.9
Right Ascension(RA) 284.4099
Declination (DEC) 41.2375
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors 0
Discovery Paper - Title
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-200+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-200%20b/
Kepler-200 b
Kepler-200 b
  • Kepler-200 b is an exoplanet orbiting the star Kepler-200, located about 2171.0 light-years (665.6 pc) away from Solar System. Its discovery was publicly announced on 2014.
  • The host star Kepler-200 has apparent magnitude of 12.9, with absolute magnitude of 3.8.
  • It is 0.8 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5785 with its spectral types of G5
  • In this planetary system, the extrasolar planet Kepler-200 b orbits around the star Kepler-200 every 8.6 days with its orbital distance of 0.08 AU ( 11967829.7 km)
    • (Projected orbit of Kepler-200 b around its host star Kepler-200)


  • The Star Kepler-200 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.718 AU ( 107374222.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.992 AU ( 148419236.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.512 AU ( 226158070.9 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.225 AU ( 332801508.7 km)
  • Radiation at Planetary Boundary of Kepler-200 b : 210333.61 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-200)



  • Kopparapu Recent Venus for Star Kepler-200 distance : 0.744 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-200 distance : 0.942 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-200 distance : 0.909 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-200 distance : 0.997 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-200 distance : 1.663 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-200 distance : 1.754 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-200)



  • Original Kopparapu Recent Venus for Star Kepler-200 distance : 0.745 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-200 distance : 0.968 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-200 distance : 0.985 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-200 distance : 1.692 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-200 distance : 1.759 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-200)



    (Position in Stellar Map of star Kepler-200 and its Exoplanet Kepler-200 b)



    (Zoomed position in Stellar Map of star Kepler-200 and its Exoplanet Kepler-200 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-200*)
    *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