Imaginary Picture of Kepler-1593 b
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Exoplanet Name : Kepler-1593 b
Alternate Name :
Radius (Rjup / Re): 0.2830 (Rjup) 3.1721 (Rearth)
Mass (Mjup / Me): 0.0243 (Mjup) 7.7192 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.5697 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.4778
Orbital Period(Observed/Estimated) 174.51 (Days Obs.) 0.00 (Days Est.)
Star Radiation at Atmospheric Boundary: 874.5 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 242.7 (K)
Blackbody T 0.3(K) 227.9 (K)
Blackbody T 0.7(K) 184.4 (K)
Tidally Locked Blackbody T 0.1(K) 288.6 (K)
Tidally Locked Blackbody T 0.3(K) 271.1 (K)
Size Class: 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-1593
Alternate Name :
Star Distance(LY) : 2081.8
Stellar Radius(Rsun) : 0.7 (Rsun Measured)
Stellar Mass(Msun) : 0.8 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 4758 (K)
Spectral type : K2
Metalicity : 0.0
Absolute Magnitude: 5.2
Apparent Magnitude: 14.2
Right Ascension(RA) 300.4882
Declination (DEC) 44.4607
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. Batalha2"
Discovery Paper - Title FALSE POSITIVE PROBABILITIES FOR ALL KEPLER OBJECTS OF INTEREST: 1284 NEWLY VALIDATED PLANETS AND 428 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1593%20b/
Kepler-1593 b
Kepler-1593 b

  • Kepler-1593 b is an exoplanet orbiting the star Kepler-1593, located about 2081.8 light-years (638.3 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1593 has apparent magnitude of 14.2, with absolute magnitude of 5.2.
  • It is 0.8 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4758 with its spectral types of K2
  • In this planetary system, the extrasolar planet Kepler-1593 b orbits around the star Kepler-1593 every 174.5 days with its orbital distance of 0.57 AU ( 85226281.6 km)
  • (Projected orbit of Kepler-1593 b around its host star Kepler-1593)


  • The Star Kepler-1593 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.330 AU ( 49303330.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.456 AU ( 68150087.8 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.694 AU ( 103845652.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.021 AU ( 152813426.4 km)
  • Radiation at Planetary Boundary of Kepler-1593 b : 874.47 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1593)



  • Kopparapu Recent Venus for Star Kepler-1593 distance : 0.360 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1593 distance : 0.456 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1593 distance : 0.441 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1593 distance : 0.484 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1593 distance : 0.835 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1593 distance : 0.881 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1593)



  • Original Kopparapu Recent Venus for Star Kepler-1593 distance : 0.356 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1593 distance : 0.471 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1593 distance : 0.471 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1593 distance : 0.849 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1593 distance : 0.883 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1593)



    (Position in Stellar Map of star Kepler-1593 and its Exoplanet Kepler-1593 b)



    (Zoomed position in Stellar Map of star Kepler-1593 and its Exoplanet Kepler-1593 b (zoom level 3))