Imaginary Picture of Kepler-168 c
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Exoplanet Name : Kepler-168 c
Alternate Name :
Radius (Rjup / Re): 0.2400 (Rjup) 2.6902 (Rearth)
Mass (Mjup / Me): 0.0208 (Mjup) 6.6223 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.1160 (AU) 0.1160 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0361
Orbital Period(Observed/Estimated) 13.19 (Days Obs.) 15.21 (Days Est.)
Star Radiation at Atmospheric Boundary: 174874.5 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 912.7 (K)
Blackbody T 0.3(K) 857.1 (K)
Blackbody T 0.7(K) 693.5 (K)
Tidally Locked Blackbody T 0.1(K) 1085.4 (K)
Tidally Locked Blackbody T 0.3(K) 1019.3 (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-168
Alternate Name :
Star Distance(LY) : 0.0
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 6282 (K)
Spectral type : F8
Metalicity : -0.0
Absolute Magnitude: 25.0
Apparent Magnitude: 13.5
Right Ascension(RA) 294.7102
Declination (DEC) 39.8251
Hubble Space Telescope Guide Star Catalog (GSC) ID 0
Discovered by
Discovery Paper - Authors 0
Discovery Paper - Title
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK 0
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-168%20c/
Kepler-168 c
Kepler-168 c

  • Kepler-168 c is an exoplanet orbiting the star Kepler-168. Its discovery was publicly announced on 2014.
  • The host star Kepler-168 has apparent magnitude of 13.5, with absolute magnitude of 25.0.
  • It is 0.9 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 6282 with its spectral types of F8
  • In this planetary system, the extrasolar planet Kepler-168 c orbits around the star Kepler-168 every 13.2 days with its orbital distance of 0.12 AU ( 17353353.0 km)
  • (Projected orbit of Kepler-168 c around its host star Kepler-168)


  • The Star Kepler-168 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.949 AU ( 141963584.1 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.312 AU ( 196230772.8 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.999 AU ( 299012272.0 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.941 AU ( 440009657.1 km)
  • Radiation at Planetary Boundary of Kepler-168 c : 174874.51 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-168)



  • Kopparapu Recent Venus for Star Kepler-168 distance : 0.954 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-168 distance : 1.208 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-168 distance : 1.167 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-168 distance : 1.279 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-168 distance : 2.109 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-168 distance : 2.225 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-168)



  • Original Kopparapu Recent Venus for Star Kepler-168 distance : 0.965 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-168 distance : 1.239 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-168 distance : 1.277 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-168 distance : 2.147 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-168 distance : 2.233 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-168)



    (Position in Stellar Map of star Kepler-168 and its Exoplanet Kepler-168 c)



    (Zoomed position in Stellar Map of star Kepler-168 and its Exoplanet Kepler-168 c (zoom level 3))