Imaginary Picture of Kepler-608 b

Display orbital revolution of Kepler-608 b around the hoststar Kepler-608
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Exoplanet Name : Kepler-608 b
Alternate Name : "2MASS J19353190+4438171 b, K00578.01, KIC 8565266 b, KOI-578 b, KOI-578.01, WISE J193531.89+443816.9 b"
Status : Confirmed
Radius (Rjup / Re): 0.3250 (Rjup) 3.6429 (Rearth)
Mass (Mjup / Me): 0.0276 (Mjup) 8.7793 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0676 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0176
Orbital Period(Observed/Estimated) 6.41 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 0.6615
Star Radiation at Atmospheric Boundary: 379161.1 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1107.5 (K)
Blackbody T 0.3(K) 1040.1 (K)
Blackbody T 0.7(K) 841.5 (K)
Tidally Locked Blackbody T 0.1(K) 1317.1 (K)
Tidally Locked Blackbody T 0.3(K) 1236.9 (K)
Size Class: 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-608
Alternate Name : "2MASS J19353190+4438171, KIC 8565266, KOI-578, WISE J193531.89+443816.9"
Star Distance(LY) : 3086.5
Stellar Radius(Rsun) : 1.0 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 3.8 (GY)
Temperature : 6030 (K)
Spectral type : G2
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : -0.0
Absolute Magnitude: 3.6
Apparent Magnitude: 13.5
Right Ascension(RA) 293.8829
Declination (DEC) 44.6381
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 527 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-608%20b/
Kepler-608 b
Kepler-608 b

  • Kepler-608 b is an exoplanet orbiting the star Kepler-608, located about 3086.5 light-years (946.3 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-608 has apparent magnitude of 13.5, with absolute magnitude of 3.6.
  • It is 1.0 times more massive and 1.0 times bigger compared with our Sun. The surface temperature is 6030 with its spectral types of G2
  • In this planetary system, the extrasolar planet Kepler-608 b orbits around the star Kepler-608 every 6.4 days with its orbital distance of 0.07 AU ( 10105338.4 km)
  • (Projected orbit of Kepler-608 b around its host star Kepler-608)


  • The Star Kepler-608 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.814 AU ( 121728720.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.125 AU ( 168260903.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.714 AU ( 256392381.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.522 AU ( 377292620.7 km)
  • Radiation at Planetary Boundary of Kepler-608 b : 379161.13 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-608)



  • Kopparapu Recent Venus for Star Kepler-608 distance : 0.831 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-608 distance : 1.052 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-608 distance : 1.016 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-608 distance : 1.113 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-608 distance : 1.846 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-608 distance : 1.947 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-608)



  • Original Kopparapu Recent Venus for Star Kepler-608 distance : 0.836 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-608 distance : 1.080 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-608 distance : 1.106 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-608 distance : 1.879 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-608 distance : 1.954 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-608)



    (Position in Stellar Map of star Kepler-608 and its Exoplanet Kepler-608 b)



    (Zoomed position in Stellar Map of star Kepler-608 and its Exoplanet Kepler-608 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-608*)
    *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