Imaginary Picture of Kepler-718 b

Display orbital revolution of Kepler-718 b around the hoststar Kepler-718
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Exoplanet Name : Kepler-718 b
Alternate Name : "2MASS J19581485+4330128 b, K00897.01, KIC 7849854 b, KOI-897 b, KOI-897.01, WISE J195814.84+433012.6 b"
Status : Confirmed
Radius (Rjup / Re): 1.4770 (Rjup) 16.5557 (Rearth)
Mass (Mjup / Me): 3.1584 (Mjup) 1004.1827 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0334 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0056
Orbital Period(Observed/Estimated) 2.05 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 3.6637
Star Radiation at Atmospheric Boundary: 1681452.9 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1607.2 (K)
Blackbody T 0.3(K) 1509.3 (K)
Blackbody T 0.7(K) 1221.2 (K)
Tidally Locked Blackbody T 0.1(K) 1911.3 (K)
Tidally Locked Blackbody T 0.3(K) 1794.9 (K)
Size Class: Super-Jupiter-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-718
Alternate Name : "2MASS J19581485+4330128, KIC 7849854, KOI-897, WISE J195814.84+433012.6"
Star Distance(LY) : 4251.1
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 1.2 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 2.6 (GY)
Temperature : 5852 (K)
Spectral type : F8
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.1
Absolute Magnitude: 3.4
Apparent Magnitude: 14.0
Right Ascension(RA) 299.5619
Declination (DEC) 43.5036
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 609 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-718%20b/
Kepler-718 b
Kepler-718 b

  • Kepler-718 b is an exoplanet orbiting the star Kepler-718, located about 4251.1 light-years (1303.4 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-718 has apparent magnitude of 14.0, with absolute magnitude of 3.4.
  • It is 1.2 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5852 with its spectral types of F8
  • In this planetary system, the extrasolar planet Kepler-718 b orbits around the star Kepler-718 every 2.1 days with its orbital distance of 0.03 AU ( 4996434.5 km)
  • (Projected orbit of Kepler-718 b around its host star Kepler-718)


  • The Star Kepler-718 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.847 AU ( 126745588.2 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.171 AU ( 175195525.5 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.785 AU ( 266959210.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.626 AU ( 392842172.5 km)
  • Radiation at Planetary Boundary of Kepler-718 b : 1681452.91 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-718)



  • Kopparapu Recent Venus for Star Kepler-718 distance : 0.874 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-718 distance : 1.107 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-718 distance : 1.069 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-718 distance : 1.172 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-718 distance : 1.951 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-718 distance : 2.058 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-718)



  • Original Kopparapu Recent Venus for Star Kepler-718 distance : 0.877 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-718 distance : 1.137 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-718 distance : 1.160 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-718 distance : 1.986 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-718 distance : 2.065 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-718)



    (Position in Stellar Map of star Kepler-718 and its Exoplanet Kepler-718 b)



    (Zoomed position in Stellar Map of star Kepler-718 and its Exoplanet Kepler-718 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-718*)
    *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