Imaginary Picture of Kepler-1165 c

Display orbital revolution of Kepler-1165 c around the hoststar Kepler-1165
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Exoplanet Name : Kepler-1165 c
Alternate Name : "KOI-2263 c, KOI-2263.01"
Status : Confirmed
Radius (Rjup / Re): 0.2998 (Rjup) 3.3605 (Rearth)
Mass (Mjup / Me): 0.0256 (Mjup) 8.1445 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.1969 (AU) 0.1969 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0820
Orbital Period(Observed/Estimated) 29.97 (Days Obs.) 30.29 (Days Est.)
Surface Gravity (G Earth) 0.7212
Star Radiation at Atmospheric Boundary: 124971.1 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 839.2 (K)
Blackbody T 0.3(K) 788.1 (K)
Blackbody T 0.7(K) 637.6 (K)
Tidally Locked Blackbody T 0.1(K) 997.9 (K)
Tidally Locked Blackbody T 0.3(K) 937.2 (K)
Size Class: Neptune-size
Mass Class:
Detection Type : Primary Transit
Mass Detection :
Radius Detection : Primary Transit
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : Kepler-1165
Alternate Name : "2MASS J19075310+4442298, KIC 8613535, KOI-2263, WISE J190753.10+444229.7"
Star Distance(LY) : 5137.6
Stellar Radius(Rsun) : 1.7 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 3.2 (GY)
Temperature : 6019 (K)
Spectral type : F9/G0IV
UV portion[%]: 0.3
Visible portion[%]: 1.5
IR portion[%]: 98.2
Metalicity : 0.1
Absolute Magnitude: 3.5
Apparent Magnitude: 14.5
Right Ascension(RA) 286.9713
Declination (DEC) 44.7083
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors
Discovery Paper - Title
Discovery Paper - Journal
Discovery Paper - URL
SIMBAD LINK
Open Exoplanet Database Link
Kepler-1165 c
Kepler-1165 c

  • Kepler-1165 c is an exoplanet orbiting the star Kepler-1165, located about 5137.6 light-years (1575.2 pc) away from Solar System. Its discovery was publicly announced on 2017.
  • The host star Kepler-1165 has apparent magnitude of 14.5, with absolute magnitude of 3.5.
  • It is 1.1 times more massive and 1.7 times bigger compared with our Sun. The surface temperature is 6019 with its spectral types of F9/G0IV
  • In this planetary system, the extrasolar planet Kepler-1165 c orbits around the star Kepler-1165 every 30.0 days with its orbital distance of 0.20 AU ( 29455820.7 km)
  • (Projected orbit of Kepler-1165 c around its host star Kepler-1165)


  • The Star Kepler-1165 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.362 AU ( 203707152.6 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.882 AU ( 281576519.9 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.868 AU ( 429060303.6 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.221 AU ( 631381032.6 km)
  • Radiation at Planetary Boundary of Kepler-1165 c : 124971.13 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1165)



  • Kopparapu Recent Venus for Star Kepler-1165 distance : 1.391 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1165 distance : 1.761 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1165 distance : 1.701 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1165 distance : 1.865 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1165 distance : 3.092 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1165 distance : 3.261 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1165)



  • Original Kopparapu Recent Venus for Star Kepler-1165 distance : 1.400 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1165 distance : 1.808 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1165 distance : 1.852 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1165 distance : 3.147 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1165 distance : 3.273 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1165)



    (Position in Stellar Map of star Kepler-1165 and its Exoplanet Kepler-1165 c)



    (Zoomed position in Stellar Map of star Kepler-1165 and its Exoplanet Kepler-1165 c (zoom level 3))

    (Synthetic Spectrum of star Kepler-1165*)
    *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