Imaginary Picture of Kepler-703 b
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Exoplanet Name : Kepler-703 b
Alternate Name :
Radius (Rjup / Re): 0.7320 (Rjup) 8.2050 (Rearth)
Mass (Mjup / Me): 0.3845 (Mjup) 122.2375 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0571 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0125
Orbital Period(Observed/Estimated) 4.58 (Days Obs.) 0.00 (Days Est.)
Star Radiation at Atmospheric Boundary: 448562.5 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1155.0 (K)
Blackbody T 0.3(K) 1084.7 (K)
Blackbody T 0.7(K) 877.6 (K)
Tidally Locked Blackbody T 0.1(K) 1373.6 (K)
Tidally Locked Blackbody T 0.3(K) 1289.9 (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-703
Alternate Name :
Star Distance(LY) : 3778.8
Stellar Radius(Rsun) : 1.0 (Rsun Measured)
Stellar Mass(Msun) : 1.2 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5814 (K)
Spectral type : F8
Metalicity : 0.1
Absolute Magnitude: 3.7
Apparent Magnitude: 14.0
Right Ascension(RA) 299.1869
Declination (DEC) 41.7427
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 597 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-703%20b/
Kepler-703 b
Kepler-703 b

  • Kepler-703 b is an exoplanet orbiting the star Kepler-703, located about 3778.8 light-years (1158.6 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-703 has apparent magnitude of 14.0, with absolute magnitude of 3.7.
  • It is 1.2 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 5814 with its spectral types of F8
  • In this planetary system, the extrasolar planet Kepler-703 b orbits around the star Kepler-703 every 4.6 days with its orbital distance of 0.06 AU ( 8536741.5 km)
  • (Projected orbit of Kepler-703 b around its host star Kepler-703)


  • The Star Kepler-703 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.748 AU ( 111849464.6 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.033 AU ( 154605189.8 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.575 AU ( 235584095.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.317 AU ( 346672316.3 km)
  • Radiation at Planetary Boundary of Kepler-703 b : 448562.51 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-703)



  • Kopparapu Recent Venus for Star Kepler-703 distance : 0.773 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-703 distance : 0.979 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-703 distance : 0.946 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-703 distance : 1.037 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-703 distance : 1.728 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-703 distance : 1.822 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-703)



  • Original Kopparapu Recent Venus for Star Kepler-703 distance : 0.775 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-703 distance : 1.006 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-703 distance : 1.025 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-703 distance : 1.758 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-703 distance : 1.828 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-703)



    (Position in Stellar Map of star Kepler-703 and its Exoplanet Kepler-703 b)



    (Zoomed position in Stellar Map of star Kepler-703 and its Exoplanet Kepler-703 b (zoom level 3))