Imaginary Picture of Kepler-690 b
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Exoplanet Name : Kepler-690 b
Alternate Name :
Radius (Rjup / Re): 0.5310 (Rjup) 5.9520 (Rearth)
Mass (Mjup / Me): 0.1468 (Mjup) 46.6611 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0793 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0212
Orbital Period(Observed/Estimated) 7.75 (Days Obs.) 0.00 (Days Est.)
Star Radiation at Atmospheric Boundary: 321796.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1063.0 (K)
Blackbody T 0.3(K) 998.3 (K)
Blackbody T 0.7(K) 807.7 (K)
Tidally Locked Blackbody T 0.1(K) 1264.1 (K)
Tidally Locked Blackbody T 0.3(K) 1187.2 (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-690
Alternate Name :
Star Distance(LY) : 5457.7
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5971 (K)
Spectral type : G1
Metalicity : 0.2
Absolute Magnitude: 3.3
Apparent Magnitude: 14.4
Right Ascension(RA) 294.4899
Declination (DEC) 39.7714
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors "Timothy D. Morton, Stephen T. Bryson, Jeffrey L. Coughlin, Jason F. Rowe, Ganesh Ravichandran, Erik A. Petigura, Michael R. Haas, and Natalie M. Batalha"
Discovery Paper - Title FALSE POSITIVE PROBABILITIES FOR ALL KEPLER OBJECTS OF INTEREST: 1284 NEWLY VALIDATED PLANETS AND 586 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-690%20b/
Kepler-690 b
Kepler-690 b

  • Kepler-690 b is an exoplanet orbiting the star Kepler-690, located about 5457.7 light-years (1673.4 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-690 has apparent magnitude of 14.4, 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 5971 with its spectral types of G1
  • In this planetary system, the extrasolar planet Kepler-690 b orbits around the star Kepler-690 every 7.7 days with its orbital distance of 0.08 AU ( 11869602.9 km)
  • (Projected orbit of Kepler-690 b around its host star Kepler-690)


  • The Star Kepler-690 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.881 AU ( 131721633.0 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.217 AU ( 182073719.8 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.855 AU ( 277440056.1 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.729 AU ( 408265196.4 km)
  • Radiation at Planetary Boundary of Kepler-690 b : 321796.45 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-690)



  • Kopparapu Recent Venus for Star Kepler-690 distance : 0.902 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-690 distance : 1.142 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-690 distance : 1.103 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-690 distance : 1.209 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-690 distance : 2.007 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-690 distance : 2.117 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-690)



  • Original Kopparapu Recent Venus for Star Kepler-690 distance : 0.907 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-690 distance : 1.173 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-690 distance : 1.200 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-690 distance : 2.043 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-690 distance : 2.125 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-690)



    (Position in Stellar Map of star Kepler-690 and its Exoplanet Kepler-690 b)



    (Zoomed position in Stellar Map of star Kepler-690 and its Exoplanet Kepler-690 b (zoom level 3))