Imaginary Picture of Kepler-165 b

Display orbital revolution of Kepler-165 b around the hoststar Kepler-165
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Exoplanet Name : Kepler-165 b
Alternate Name : "2MASS J18424584+4748350 b, K00475.01, KIC 10577994 b, KOI-475 b, KOI-475.01, WISE J184245.82+474834.9 b"
Status : Confirmed
Radius (Rjup / Re): 0.2070 (Rjup) 2.3203 (Rearth)
Mass (Mjup / Me): 0.0182 (Mjup) 5.7712 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0720 (AU) 0.0720 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0224
Orbital Period(Observed/Estimated) 8.18 (Days Obs.) 7.57 (Days Est.)
Surface Gravity (G Earth) 1.0720
Star Radiation at Atmospheric Boundary: 89541.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 772.1 (K)
Blackbody T 0.3(K) 725.0 (K)
Blackbody T 0.7(K) 586.6 (K)
Tidally Locked Blackbody T 0.1(K) 918.1 (K)
Tidally Locked Blackbody T 0.3(K) 862.2 (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-165
Alternate Name : "2MASS J18424584+4748350, KIC 10577994, KOI-475, WISE J184245.82+474834.9"
Star Distance(LY) : 1828.8
Stellar Radius(Rsun) : 0.7 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 0.7 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5100 (K)
Spectral type : K0
UV portion[%]: 5.1
Visible portion[%]: 40.3
IR portion[%]: 54.6
Metalicity : -0.3
Absolute Magnitude: 4.7
Apparent Magnitude: 13.4
Right Ascension(RA) 280.6910
Declination (DEC) 47.8097
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-165+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-165%20b/
Kepler-165 b
Kepler-165 b

  • Kepler-165 b is an exoplanet orbiting the star Kepler-165, located about 1828.8 light-years (560.7 pc) away from Solar System. Its discovery was publicly announced on 2014.
  • The host star Kepler-165 has apparent magnitude of 13.4, with absolute magnitude of 4.7.
  • It is 0.9 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 5100 with its spectral types of K0
  • In this planetary system, the extrasolar planet Kepler-165 b orbits around the star Kepler-165 every 8.2 days with its orbital distance of 0.07 AU ( 10771046.7 km)
  • (Projected orbit of Kepler-165 b around its host star Kepler-165)


  • The Star Kepler-165 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.421 AU ( 63052173.6 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.583 AU ( 87154581.4 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.888 AU ( 132804294.8 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.306 AU ( 195427337.6 km)
  • Radiation at Planetary Boundary of Kepler-165 b : 89541.37 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-165)



  • Kopparapu Recent Venus for Star Kepler-165 distance : 0.454 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-165 distance : 0.574 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-165 distance : 0.555 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-165 distance : 0.609 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-165 distance : 1.037 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-165 distance : 1.094 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-165)



  • Original Kopparapu Recent Venus for Star Kepler-165 distance : 0.449 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-165 distance : 0.592 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-165 distance : 0.595 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-165 distance : 1.055 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-165 distance : 1.097 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-165)



    (Position in Stellar Map of star Kepler-165 and its Exoplanet Kepler-165 b)



    (Zoomed position in Stellar Map of star Kepler-165 and its Exoplanet Kepler-165 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-165*)
    *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