Imaginary Picture of Kepler-206 c

Display orbital revolution of Kepler-206 c around the hoststar Kepler-206
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Exoplanet Name : Kepler-206 c
Alternate Name : "2MASS J19263232+4150019 c, K00664.01, KIC 6442340 c, KOI-664 c, KOI-664.01, WISE J192632.31+415001.8 c"
Status : Confirmed
Radius (Rjup / Re): 0.1580 (Rjup) 1.7710 (Rearth)
Mass (Mjup / Me): 0.0141 (Mjup) 4.4891 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.1110 (AU) 0.1110 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0360
Orbital Period(Observed/Estimated) 13.14 (Days Obs.) 13.93 (Days Est.)
Surface Gravity (G Earth) 1.4312
Star Radiation at Atmospheric Boundary: 124496.9 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 838.4 (K)
Blackbody T 0.3(K) 787.3 (K)
Blackbody T 0.7(K) 637.0 (K)
Tidally Locked Blackbody T 0.1(K) 997.0 (K)
Tidally Locked Blackbody T 0.3(K) 936.3 (K)
Size Class: super-Earth-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-206
Alternate Name : "2MASS J19263232+4150019, KIC 6442340, KOI-664, WISE J192632.31+415001.8"
Star Distance(LY) : 1937.9
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5691 (K)
Spectral type : G3
UV portion[%]: 7.8
Visible portion[%]: 44.7
IR portion[%]: 47.5
Metalicity : -0.1
Absolute Magnitude: 3.5
Apparent Magnitude: 12.3
Right Ascension(RA) 291.6347
Declination (DEC) 41.8339
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-206+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-206%20c/
Kepler-206 c
Kepler-206 c

  • Kepler-206 c is an exoplanet orbiting the star Kepler-206, located about 1937.9 light-years (594.2 pc) away from Solar System. Its discovery was publicly announced on 2014.
  • The host star Kepler-206 has apparent magnitude of 12.3, with absolute magnitude of 3.5.
  • It is 0.9 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5691 with its spectral types of G3
  • In this planetary system, the extrasolar planet Kepler-206 c orbits around the star Kepler-206 every 13.1 days with its orbital distance of 0.11 AU ( 16605363.6 km)
  • (Projected orbit of Kepler-206 c around its host star Kepler-206)


  • The Star Kepler-206 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.766 AU ( 114619344.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.059 AU ( 158433888.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.614 AU ( 241418184.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.375 AU ( 355257434.2 km)
  • Radiation at Planetary Boundary of Kepler-206 c : 124496.88 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-206)



  • Kopparapu Recent Venus for Star Kepler-206 distance : 0.798 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-206 distance : 1.011 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-206 distance : 0.976 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-206 distance : 1.070 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-206 distance : 1.789 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-206 distance : 1.887 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-206)



  • Original Kopparapu Recent Venus for Star Kepler-206 distance : 0.798 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-206 distance : 1.039 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-206 distance : 1.056 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-206 distance : 1.821 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-206 distance : 1.893 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-206)



    (Position in Stellar Map of star Kepler-206 and its Exoplanet Kepler-206 c)



    (Zoomed position in Stellar Map of star Kepler-206 and its Exoplanet Kepler-206 c (zoom level 3))

    (Synthetic Spectrum of star Kepler-206*)
    *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