Imaginary Picture of Kepler-169 d
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Exoplanet Name : Kepler-169 d
Alternate Name :
Radius (Rjup / Re): 0.1120 (Rjup) 1.2554 (Rearth)
Mass (Mjup / Me): 0.0070 (Mjup) 2.2217 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0750 (AU) 0.0750 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0229
Orbital Period(Observed/Estimated) 8.35 (Days Obs.) 8.09 (Days Est.)
Star Radiation at Atmospheric Boundary: 78514.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 747.1 (K)
Blackbody T 0.3(K) 701.6 (K)
Blackbody T 0.7(K) 567.7 (K)
Tidally Locked Blackbody T 0.1(K) 888.5 (K)
Tidally Locked Blackbody T 0.3(K) 834.4 (K)
Size Class: super-Earth-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-169
Alternate Name :
Star Distance(LY) : 0.0
Stellar Radius(Rsun) : 0.8 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 4997 (K)
Spectral type : K2
Metalicity : 0.2
Absolute Magnitude: 25.0
Apparent Magnitude: 12.7
Right Ascension(RA) 285.9999
Declination (DEC) 40.9193
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-169%20d/
Kepler-169 d
Kepler-169 d

  • Kepler-169 d is an exoplanet orbiting the star Kepler-169. Its discovery was publicly announced on 2014.
  • The host star Kepler-169 has apparent magnitude of 12.7, with absolute magnitude of 25.0.
  • It is 0.9 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 4997 with its spectral types of K2
  • In this planetary system, the extrasolar planet Kepler-169 d orbits around the star Kepler-169 every 8.3 days with its orbital distance of 0.07 AU ( 11219840.3 km)
  • (Projected orbit of Kepler-169 d around its host star Kepler-169)


  • The Star Kepler-169 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.411 AU ( 61502164.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.568 AU ( 85012064.4 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.866 AU ( 129539573.0 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.274 AU ( 190623156.4 km)
  • Radiation at Planetary Boundary of Kepler-169 d : 78513.96 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-169)



  • Kopparapu Recent Venus for Star Kepler-169 distance : 0.445 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-169 distance : 0.563 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-169 distance : 0.544 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-169 distance : 0.597 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-169 distance : 1.021 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-169 distance : 1.077 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-169)



  • Original Kopparapu Recent Venus for Star Kepler-169 distance : 0.440 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-169 distance : 0.580 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-169 distance : 0.582 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-169 distance : 1.038 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-169 distance : 1.079 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-169)



    (Position in Stellar Map of star Kepler-169 and its Exoplanet Kepler-169 d)



    (Zoomed position in Stellar Map of star Kepler-169 and its Exoplanet Kepler-169 d (zoom level 3))