Imaginary Picture of Kepler-227 c
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Exoplanet Name : Kepler-227 c
Alternate Name :
Radius (Rjup / Re): 0.2710 (Rjup) 3.0376 (Rearth)
Mass (Mjup / Me): 0.0233 (Mjup) 7.4143 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.2900 (AU) 0.2900 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.1490
Orbital Period(Observed/Estimated) 54.42 (Days Obs.) 63.77 (Days Est.)
Star Radiation at Atmospheric Boundary: 20345.7 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 533.0 (K)
Blackbody T 0.3(K) 500.6 (K)
Blackbody T 0.7(K) 405.0 (K)
Tidally Locked Blackbody T 0.1(K) 633.9 (K)
Tidally Locked Blackbody T 0.3(K) 595.3 (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-227
Alternate Name :
Star Distance(LY) : 0.0
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 0.8 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5854 (K)
Spectral type : G2
Metalicity : 0.1
Absolute Magnitude: 25.0
Apparent Magnitude: 14.1
Right Ascension(RA) 291.9342
Declination (DEC) 48.1417
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-227%20c/
Kepler-227 c
Kepler-227 c

  • Kepler-227 c is an exoplanet orbiting the star Kepler-227. Its discovery was publicly announced on 2014.
  • The host star Kepler-227 has apparent magnitude of 14.1, with absolute magnitude of 25.0.
  • It is 0.8 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5854 with its spectral types of G2
  • In this planetary system, the extrasolar planet Kepler-227 c orbits around the star Kepler-227 every 54.4 days with its orbital distance of 0.29 AU ( 43383382.5 km)
  • (Projected orbit of Kepler-227 c around its host star Kepler-227)


  • The Star Kepler-227 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.809 AU ( 121057038.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.119 AU ( 167332463.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.704 AU ( 254977644.1 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.508 AU ( 375210773.1 km)
  • Radiation at Planetary Boundary of Kepler-227 c : 20345.70 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-227)



  • Kopparapu Recent Venus for Star Kepler-227 distance : 0.835 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-227 distance : 1.057 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-227 distance : 1.021 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-227 distance : 1.119 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-227 distance : 1.863 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-227 distance : 1.965 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-227)



  • Original Kopparapu Recent Venus for Star Kepler-227 distance : 0.837 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-227 distance : 1.086 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-227 distance : 1.108 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-227 distance : 1.896 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-227 distance : 1.972 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-227)



    (Position in Stellar Map of star Kepler-227 and its Exoplanet Kepler-227 c)



    (Zoomed position in Stellar Map of star Kepler-227 and its Exoplanet Kepler-227 c (zoom level 3))