Imaginary Picture of Kepler-366 c

Display orbital revolution of Kepler-366 c around the hoststar Kepler-366
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Exoplanet Name : Kepler-366 c
Alternate Name : "2MASS J19472449+4905040 c, K02168.02, KIC 11308499 c, KOI-2168 c, KOI-2168.02, WISE J194724.48+490504.0 c"
Status : Confirmed
Radius (Rjup / Re): 0.1600 (Rjup) 1.7934 (Rearth)
Mass (Mjup / Me): 0.0143 (Mjup) 4.5419 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.1100 (AU) 0.1100 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0343
Orbital Period(Observed/Estimated) 12.52 (Days Obs.) 13.00 (Days Est.)
Surface Gravity (G Earth) 1.4121
Star Radiation at Atmospheric Boundary: 413254.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1131.6 (K)
Blackbody T 0.3(K) 1062.7 (K)
Blackbody T 0.7(K) 859.8 (K)
Tidally Locked Blackbody T 0.1(K) 1345.7 (K)
Tidally Locked Blackbody T 0.3(K) 1263.8 (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-366
Alternate Name : "2MASS J19472449+4905040, KIC 11308499, KOI-2168, WISE J194724.48+490504.0"
Star Distance(LY) : 6079.1
Stellar Radius(Rsun) : 1.8 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5938 (K)
Spectral type : F8
UV portion[%]: 0.3
Visible portion[%]: 1.5
IR portion[%]: 98.2
Metalicity : -0.1
Absolute Magnitude: 2.4
Apparent Magnitude: 13.7
Right Ascension(RA) 296.8520
Declination (DEC) 49.0844
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-366+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-366%20c/
Kepler-366 c
Kepler-366 c

  • Kepler-366 c is an exoplanet orbiting the star Kepler-366, located about 6079.1 light-years (1863.9 pc) away from Solar System. Its discovery was publicly announced on 2014.
  • The host star Kepler-366 has apparent magnitude of 13.7, with absolute magnitude of 2.4.
  • It is 1.1 times more massive and 1.8 times bigger compared with our Sun. The surface temperature is 5938 with its spectral types of F8
  • In this planetary system, the extrasolar planet Kepler-366 c orbits around the star Kepler-366 every 12.5 days with its orbital distance of 0.11 AU ( 16455765.8 km)
  • (Projected orbit of Kepler-366 c around its host star Kepler-366)


  • The Star Kepler-366 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.383 AU ( 206945958.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.912 AU ( 286053396.0 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.914 AU ( 435882072.1 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.288 AU ( 641419563.8 km)
  • Radiation at Planetary Boundary of Kepler-366 c : 413254.05 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-366)



  • Kopparapu Recent Venus for Star Kepler-366 distance : 1.420 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-366 distance : 1.798 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-366 distance : 1.737 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-366 distance : 1.904 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-366 distance : 3.163 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-366 distance : 3.336 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-366)



  • Original Kopparapu Recent Venus for Star Kepler-366 distance : 1.426 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-366 distance : 1.847 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-366 distance : 1.887 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-366 distance : 3.219 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-366 distance : 3.347 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-366)



    (Position in Stellar Map of star Kepler-366 and its Exoplanet Kepler-366 c)



    (Zoomed position in Stellar Map of star Kepler-366 and its Exoplanet Kepler-366 c (zoom level 3))

    (Synthetic Spectrum of star Kepler-366*)
    *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