Imaginary Picture of Kepler-593 b

Display orbital revolution of Kepler-593 b around the hoststar Kepler-593
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Exoplanet Name : Kepler-593 b
Alternate Name : "2MASS J19394834+4839042 b, K00538.01, KIC 11090765 b, KOI-538 b, KOI-538.01, WISE J193948.33+483904.0 b"
Status : Confirmed
Radius (Rjup / Re): 0.2560 (Rjup) 2.8695 (Rearth)
Mass (Mjup / Me): 0.0221 (Mjup) 7.0319 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.1539 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0581
Orbital Period(Observed/Estimated) 21.22 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 0.8540
Star Radiation at Atmospheric Boundary: 80027.7 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 750.7 (K)
Blackbody T 0.3(K) 705.0 (K)
Blackbody T 0.7(K) 570.4 (K)
Tidally Locked Blackbody T 0.1(K) 892.7 (K)
Tidally Locked Blackbody T 0.3(K) 838.3 (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-593
Alternate Name : "2MASS J19394834+4839042, KIC 11090765, KOI-538, WISE J193948.33+483904.0"
Star Distance(LY) : 3174.5
Stellar Radius(Rsun) : 1.0 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 3.6 (GY)
Temperature : 6196 (K)
Spectral type : G1
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.0
Absolute Magnitude: 3.5
Apparent Magnitude: 13.4
Right Ascension(RA) 294.9515
Declination (DEC) 48.6512
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 510 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-593%20b/
Kepler-593 b
Kepler-593 b

  • Kepler-593 b is an exoplanet orbiting the star Kepler-593, located about 3174.5 light-years (973.3 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-593 has apparent magnitude of 13.4, with absolute magnitude of 3.5.
  • It is 1.1 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 6196 with its spectral types of G1
  • In this planetary system, the extrasolar planet Kepler-593 b orbits around the star Kepler-593 every 21.2 days with its orbital distance of 0.15 AU ( 23021328.9 km)
  • (Projected orbit of Kepler-593 b around its host star Kepler-593)


  • The Star Kepler-593 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.852 AU ( 127403361.6 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.177 AU ( 176104740.2 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.794 AU ( 268344652.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.640 AU ( 394880911.2 km)
  • Radiation at Planetary Boundary of Kepler-593 b : 80027.71 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-593)



  • Kopparapu Recent Venus for Star Kepler-593 distance : 0.861 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-593 distance : 1.090 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-593 distance : 1.052 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-593 distance : 1.153 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-593 distance : 1.906 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-593 distance : 2.010 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-593)



  • Original Kopparapu Recent Venus for Star Kepler-593 distance : 0.869 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-593 distance : 1.118 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-593 distance : 1.150 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-593 distance : 1.940 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-593 distance : 2.018 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-593)



    (Position in Stellar Map of star Kepler-593 and its Exoplanet Kepler-593 b)



    (Zoomed position in Stellar Map of star Kepler-593 and its Exoplanet Kepler-593 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-593*)
    *Yamashiki YA et al. 2019 ApJ 881 114
    MUSCLES Paper I - France et al. 2016 ApJ 820 89
    MUSCLES Paper II- Youngblood et al. 2016 ApJ 824 101
    MUSCLES Paper III- Loyd et al. 2016 ApJ 824 102