Imaginary Picture of Kepler-11 c
/
Exoplanet Name : Kepler-11 c
Alternate Name :
Radius (Rjup / Re): 0.2560 (Rjup) 2.8700 (Rearth)
Mass (Mjup / Me): 0.0091 (Mjup) 2.9010 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.1060 (AU) 0.1060 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0357
Orbital Period(Observed/Estimated) 13.03 (Days Obs.) 12.93 (Days Est.)
Star Radiation at Atmospheric Boundary: 137458.6 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 859.4 (K)
Blackbody T 0.3(K) 807.0 (K)
Blackbody T 0.7(K) 653.0 (K)
Tidally Locked Blackbody T 0.1(K) 1022.0 (K)
Tidally Locked Blackbody T 0.3(K) 959.7 (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-11
Alternate Name :
Star Distance(LY) : 0.0
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 0.9 (Msun Estimated)
Star Age : 8.0 (GY)
Temperature : 5680 (K)
Spectral type : G
Metalicity : 0.0
Absolute Magnitude: 25.0
Apparent Magnitude: 13.7
Right Ascension(RA) 297.1167
Declination (DEC) 41.9092
Hubble Space Telescope Guide Star Catalog (GSC) ID 0
Discovered by
Discovery Paper - Authors CUTRI R.M.; SKRUTSKIE M.F.; VAN DYK S.; BEICHMAN C.A.; CARPENTER J.M.; CHESTER T.; CAMBRESY L.; EVANS T.; FOWLER J.; GIZIS J.; HOWARD E.; HUCHRA J.; JARRETT T.; KOPAN E.L.; KIRKPATRICK J.D.; LIGHT R.M.; MARSH K.A.; McCALLON H.; SCHNEIDER S.; STIENING R.; SYKES M.; WEINBERG M.; WHEATON W.A.; WHEELOCK S.; ZACARIAS N.
Discovery Paper - Title 2MASS All Sky Catalog of point sources.
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK 0
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-11%20c/
Kepler-11 c
Kepler-11 c

  • Kepler-11 c is an exoplanet orbiting the star Kepler-11. Its discovery was publicly announced on 2011.
  • The host star Kepler-11 has apparent magnitude of 13.7, 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 5680 with its spectral types of G
  • In this planetary system, the extrasolar planet Kepler-11 c orbits around the star Kepler-11 every 13.0 days with its orbital distance of 0.11 AU ( 15857374.3 km)
  • (Projected orbit of Kepler-11 c around its host star Kepler-11)


  • The Star Kepler-11 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.769 AU ( 115013142.3 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.063 AU ( 158978219.2 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.619 AU ( 242247624.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.383 AU ( 356477991.2 km)
  • Radiation at Planetary Boundary of Kepler-11 c : 137458.56 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-11)



  • Kopparapu Recent Venus for Star Kepler-11 distance : 0.802 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-11 distance : 1.015 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-11 distance : 0.980 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-11 distance : 1.075 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-11 distance : 1.797 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-11 distance : 1.896 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-11)



  • Original Kopparapu Recent Venus for Star Kepler-11 distance : 0.801 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-11 distance : 1.043 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-11 distance : 1.060 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-11 distance : 1.829 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-11 distance : 1.902 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-11)



    (Position in Stellar Map of star Kepler-11 and its Exoplanet Kepler-11 c)



    (Zoomed position in Stellar Map of star Kepler-11 and its Exoplanet Kepler-11 c (zoom level 3))