Imaginary Picture of Kepler-598 b

Display orbital revolution of Kepler-598 b around the hoststar Kepler-598
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Exoplanet Name : Kepler-598 b
Alternate Name : "2MASS J19322962+4056051 b, K00555.01, KIC 5709725 b, KOI-555 b, KOI-555.01, WISE J193229.62+405605.3 b"
Status : Confirmed
Radius (Rjup / Re): 0.1340 (Rjup) 1.5020 (Rearth)
Mass (Mjup / Me): 0.0135 (Mjup) 4.2770 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0447 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0101
Orbital Period(Observed/Estimated) 3.70 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.8958
Star Radiation at Atmospheric Boundary: 347811.2 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1083.9 (K)
Blackbody T 0.3(K) 1017.9 (K)
Blackbody T 0.7(K) 823.6 (K)
Tidally Locked Blackbody T 0.1(K) 1289.0 (K)
Tidally Locked Blackbody T 0.3(K) 1210.5 (K)
Size Class: super-Earth-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-598
Alternate Name : "2MASS J19322962+4056051, KIC 5709725, KOI-555, WISE J193229.62+405605.3"
Star Distance(LY) : 2220.8
Stellar Radius(Rsun) : 0.9 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 0.9 (Msun Estimated)
Star Age : 7.6 (GY)
Temperature : 5274 (K)
Spectral type : K0
UV portion[%]: 5.8
Visible portion[%]: 41.5
IR portion[%]: 52.6
Metalicity : 0.0
Absolute Magnitude: 4.2
Apparent Magnitude: 13.4
Right Ascension(RA) 293.1234
Declination (DEC) 40.9348
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 515 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-598%20b/
Kepler-598 b
Kepler-598 b

  • Kepler-598 b is an exoplanet orbiting the star Kepler-598, located about 2220.8 light-years (680.9 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-598 has apparent magnitude of 13.4, with absolute magnitude of 4.2.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5274 with its spectral types of K0
  • In this planetary system, the extrasolar planet Kepler-598 b orbits around the star Kepler-598 every 3.7 days with its orbital distance of 0.04 AU ( 6688212.6 km)
  • (Projected orbit of Kepler-598 b around its host star Kepler-598)


  • The Star Kepler-598 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.516 AU ( 77163537.3 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.713 AU ( 106660173.8 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.086 AU ( 162526501.0 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.599 AU ( 239164866.0 km)
  • Radiation at Planetary Boundary of Kepler-598 b : 347811.17 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-598)



  • Kopparapu Recent Venus for Star Kepler-598 distance : 0.550 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-598 distance : 0.697 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-598 distance : 0.673 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-598 distance : 0.738 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-598 distance : 1.250 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-598 distance : 1.318 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-598)



  • Original Kopparapu Recent Venus for Star Kepler-598 distance : 0.546 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-598 distance : 0.717 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-598 distance : 0.723 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-598 distance : 1.271 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-598 distance : 1.322 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-598)



    (Position in Stellar Map of star Kepler-598 and its Exoplanet Kepler-598 b)



    (Zoomed position in Stellar Map of star Kepler-598 and its Exoplanet Kepler-598 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-598*)
    *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