Imaginary Picture of Kepler-1206 b

Display orbital revolution of Kepler-1206 b around the hoststar Kepler-1206
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Exoplanet Name : Kepler-1206 b
Alternate Name : "2MASS J19434521+4947281 b, K02355.01, KIC 11670125 b, KOI-2355 b, KOI-2355.01"
Status : Confirmed
Radius (Rjup / Re): 0.1460 (Rjup) 1.6365 (Rearth)
Mass (Mjup / Me): 0.0131 (Mjup) 4.1712 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0207 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0033
Orbital Period(Observed/Estimated) 1.22 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.5575
Star Radiation at Atmospheric Boundary: 756667.1 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1316.3 (K)
Blackbody T 0.3(K) 1236.2 (K)
Blackbody T 0.7(K) 1000.2 (K)
Tidally Locked Blackbody T 0.1(K) 1565.4 (K)
Tidally Locked Blackbody T 0.3(K) 1470.1 (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-1206
Alternate Name : "2MASS J19434521+4947281, KIC 11670125, KOI-2355"
Star Distance(LY) : 2487.5
Stellar Radius(Rsun) : 0.7 (Rsun Measured)
Stellar Mass(Msun) : 0.8 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 3.5 (GY)
Temperature : 4859 (K)
Spectral type : K3
UV portion[%]: 2.6
Visible portion[%]: 35.8
IR portion[%]: 61.5
Metalicity : 0.1
Absolute Magnitude: 4.9
Apparent Magnitude: 14.3
Right Ascension(RA) 295.9384
Declination (DEC) 49.7911
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors "Timothy D. Morton1, Stephen T. Bryson2, Jeffrey L. Coughlin2,3, Jason F. Rowe4, Ganesh Ravichandran5, Erik A. Petigura6,7, Michael R. Haas2, and Natalie M. Batalha4"
Discovery Paper - Title FALSE POSITIVE PROBABILITIES FOR ALL KEPLER OBJECTS OF INTEREST: 1284 NEWLY VALIDATED PLANETS AND 430 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-1206+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1206%20b/
Kepler-1206 b
Kepler-1206 b

  • Kepler-1206 b is an exoplanet orbiting the star Kepler-1206, located about 2487.5 light-years (762.7 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1206 has apparent magnitude of 14.3, with absolute magnitude of 4.9.
  • It is 0.8 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4859 with its spectral types of K3
  • In this planetary system, the extrasolar planet Kepler-1206 b orbits around the star Kepler-1206 every 1.2 days with its orbital distance of 0.02 AU ( 3098050.0 km)
  • (Projected orbit of Kepler-1206 b around its host star Kepler-1206)


  • The Star Kepler-1206 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.352 AU ( 52719481.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.487 AU ( 72872101.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.742 AU ( 111040955.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.092 AU ( 163401630.3 km)
  • Radiation at Planetary Boundary of Kepler-1206 b : 756667.07 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1206)



  • Kopparapu Recent Venus for Star Kepler-1206 distance : 0.384 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1206 distance : 0.486 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1206 distance : 0.469 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1206 distance : 0.515 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1206 distance : 0.886 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1206 distance : 0.934 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1206)



  • Original Kopparapu Recent Venus for Star Kepler-1206 distance : 0.379 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1206 distance : 0.501 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1206 distance : 0.502 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1206 distance : 0.900 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1206 distance : 0.936 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1206)



    (Position in Stellar Map of star Kepler-1206 and its Exoplanet Kepler-1206 b)



    (Zoomed position in Stellar Map of star Kepler-1206 and its Exoplanet Kepler-1206 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1206*)
    *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