Imaginary Picture of Kepler-705 b
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Exoplanet Name : Kepler-705 b
Alternate Name :
Radius (Rjup / Re): 0.1880 (Rjup) 2.1073 (Rearth)
Mass (Mjup / Me): 0.0166 (Mjup) 5.2769 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.2320 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.1535
Orbital Period(Observed/Estimated) 56.06 (Days Obs.) 0.00 (Days Est.)
Star Radiation at Atmospheric Boundary: 1186.8 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 262.0 (K)
Blackbody T 0.3(K) 246.0 (K)
Blackbody T 0.7(K) 199.0 (K)
Tidally Locked Blackbody T 0.1(K) 311.5 (K)
Tidally Locked Blackbody T 0.3(K) 292.6 (K)
Size Class: sub-Neptune-size
Mass Class:
Detection Type : Primary Transit
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Habitable
Habitability by Kopparapu: Not habitable
Star Name : Kepler-705
Alternate Name :
Star Distance(LY) : 903.1
Stellar Radius(Rsun) : 0.6 (Rsun Measured)
Stellar Mass(Msun) : 0.5 (Msun Measured) 0.5 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 3593 (K)
Spectral type : M2
Metalicity : 0.1
Absolute Magnitude: 6.2
Apparent Magnitude: 13.4
Right Ascension(RA) 289.5085
Declination (DEC) 41.8121
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 599 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-705%20b/
Kepler-705 b
Kepler-705 b

  • Kepler-705 b is an exoplanet orbiting the star Kepler-705, located about 903.1 light-years (276.9 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-705 has apparent magnitude of 13.4, with absolute magnitude of 6.2.
  • It is 0.5 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 3593 with its spectral types of M2
  • In this planetary system, the extrasolar planet Kepler-705 b orbits around the star Kepler-705 every 56.1 days with its orbital distance of 0.23 AU ( 34703416.5 km)
  • (Projected orbit of Kepler-705 b around its host star Kepler-705)


  • The Star Kepler-705 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.156 AU ( 23387529.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.216 AU ( 32327678.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.329 AU ( 49260227.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.485 AU ( 72488582.6 km)
  • Radiation at Planetary Boundary of Kepler-705 b : 1186.76 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-705)



  • Kopparapu Recent Venus for Star Kepler-705 distance : 0.176 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-705 distance : 0.223 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-705 distance : 0.216 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-705 distance : 0.237 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-705 distance : 0.432 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-705 distance : 0.456 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-705)



  • Original Kopparapu Recent Venus for Star Kepler-705 distance : 0.175 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-705 distance : 0.231 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-705 distance : 0.231 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-705 distance : 0.439 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-705 distance : 0.457 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-705)



    (Position in Stellar Map of star Kepler-705 and its Exoplanet Kepler-705 b)



    (Zoomed position in Stellar Map of star Kepler-705 and its Exoplanet Kepler-705 b (zoom level 3))