Imaginary Picture of Kepler-111 c

Display orbital revolution of Kepler-111 c around the hoststar Kepler-111
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Exoplanet Name : Kepler-111 c
Alternate Name : "2MASS J19263676+4441177 c, K00139.01, KIC 8559644 c, KOI-139 c, KOI-139.01, WISE J192636.76+444117.7 c"
Status : Confirmed
Radius (Rjup / Re): 0.6510 (Rjup) 7.2971 (Rearth)
Mass (Mjup / Me): 0.2704 (Mjup) 85.9833 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.7610 (AU) 0.7610 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.6154
Orbital Period(Observed/Estimated) 224.78 (Days Obs.) 232.25 (Days Est.)
Surface Gravity (G Earth) 1.6148
Star Radiation at Atmospheric Boundary: 3246.9 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 336.9 (K)
Blackbody T 0.3(K) 316.4 (K)
Blackbody T 0.7(K) 256.0 (K)
Tidally Locked Blackbody T 0.1(K) 400.7 (K)
Tidally Locked Blackbody T 0.3(K) 376.3 (K)
Size Class: sub-Jupiter-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-111
Alternate Name : "2MASS J19263676+4441177, KIC 8559644, KOI-139, WISE J192636.76+444117.7"
Star Distance(LY) : 2142.5
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5905 (K)
Spectral type : G1
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.0
Absolute Magnitude: 3.3
Apparent Magnitude: 12.4
Right Ascension(RA) 291.6532
Declination (DEC) 44.6883
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-111+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-111%20c/
Kepler-111 c
Kepler-111 c

  • Kepler-111 c is an exoplanet orbiting the star Kepler-111, located about 2142.5 light-years (656.9 pc) away from Solar System. Its discovery was publicly announced on 2014.
  • The host star Kepler-111 has apparent magnitude of 12.4, with absolute magnitude of 3.3.
  • It is 1.1 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5905 with its spectral types of G1
  • In this planetary system, the extrasolar planet Kepler-111 c orbits around the star Kepler-111 every 224.8 days with its orbital distance of 0.76 AU ( 113843979.6 km)
  • (Projected orbit of Kepler-111 c around its host star Kepler-111)


  • The Star Kepler-111 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.848 AU ( 126904690.0 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.173 AU ( 175415445.8 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.787 AU ( 267294320.0 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.629 AU ( 393335301.3 km)
  • Radiation at Planetary Boundary of Kepler-111 c : 3246.94 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-111)



  • Kopparapu Recent Venus for Star Kepler-111 distance : 0.873 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-111 distance : 1.105 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-111 distance : 1.067 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-111 distance : 1.170 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-111 distance : 1.945 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-111 distance : 2.051 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-111)



  • Original Kopparapu Recent Venus for Star Kepler-111 distance : 0.876 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-111 distance : 1.135 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-111 distance : 1.159 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-111 distance : 1.979 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-111 distance : 2.058 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-111)



    (Position in Stellar Map of star Kepler-111 and its Exoplanet Kepler-111 c)



    (Zoomed position in Stellar Map of star Kepler-111 and its Exoplanet Kepler-111 c (zoom level 3))

    (Synthetic Spectrum of star Kepler-111*)
    *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