Imaginary Picture of Kepler-722 b
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Exoplanet Name : Kepler-722 b
Alternate Name :
Radius (Rjup / Re): 0.2350 (Rjup) 2.6341 (Rearth)
Mass (Mjup / Me): 0.0204 (Mjup) 6.4939 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0506 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0112
Orbital Period(Observed/Estimated) 4.09 (Days Obs.) 0.00 (Days Est.)
Star Radiation at Atmospheric Boundary: 624532.5 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1254.7 (K)
Blackbody T 0.3(K) 1178.3 (K)
Blackbody T 0.7(K) 953.3 (K)
Tidally Locked Blackbody T 0.1(K) 1492.1 (K)
Tidally Locked Blackbody T 0.3(K) 1401.2 (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-722
Alternate Name :
Star Distance(LY) : 4484.6
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5863 (K)
Spectral type : G2
Metalicity : 0.0
Absolute Magnitude: 3.6
Apparent Magnitude: 14.3
Right Ascension(RA) 290.2633
Declination (DEC) 44.5564
Hubble Space Telescope Guide Star Catalog (GSC) ID 0
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 613 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK 0
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-722%20c/
Kepler-722 b
Kepler-722 b

  • Kepler-722 b is an exoplanet orbiting the star Kepler-722, located about 4484.6 light-years (1375.0 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-722 has apparent magnitude of 14.3, with absolute magnitude of 3.6.
  • It is 1.0 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5863 with its spectral types of G2
  • In this planetary system, the extrasolar planet Kepler-722 b orbits around the star Kepler-722 every 4.1 days with its orbital distance of 0.05 AU ( 7566227.3 km)
  • (Projected orbit of Kepler-722 b around its host star Kepler-722)


  • The Star Kepler-722 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.782 AU ( 116973423.3 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.081 AU ( 161687839.8 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.647 AU ( 246376486.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.424 AU ( 362553792.8 km)
  • Radiation at Planetary Boundary of Kepler-722 b : 624532.51 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-722)



  • Kopparapu Recent Venus for Star Kepler-722 distance : 0.806 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-722 distance : 1.021 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-722 distance : 0.986 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-722 distance : 1.081 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-722 distance : 1.799 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-722 distance : 1.898 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-722)



  • Original Kopparapu Recent Venus for Star Kepler-722 distance : 0.809 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-722 distance : 1.049 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-722 distance : 1.070 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-722 distance : 1.831 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-722 distance : 1.904 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-722)



    (Position in Stellar Map of star Kepler-722 and its Exoplanet Kepler-722 b)



    (Zoomed position in Stellar Map of star Kepler-722 and its Exoplanet Kepler-722 b (zoom level 3))