Imaginary Picture of Kepler-1396 b

Display orbital revolution of Kepler-1396 b around the hoststar Kepler-1396
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Exoplanet Name : Kepler-1396 b
Alternate Name : "2MASS J19372075+4455058 b, K02963.01, KIC 8760040 b, KOI-2963 b, KOI-2963.01, WISE J193720.73+445505.7 b"
Status : Confirmed
Radius (Rjup / Re): 0.1850 (Rjup) 2.0737 (Rearth)
Mass (Mjup / Me): 0.0164 (Mjup) 5.1985 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.1432 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0499
Orbital Period(Observed/Estimated) 18.22 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.2089
Star Radiation at Atmospheric Boundary: 94502.5 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 782.5 (K)
Blackbody T 0.3(K) 734.9 (K)
Blackbody T 0.7(K) 594.6 (K)
Tidally Locked Blackbody T 0.1(K) 930.6 (K)
Tidally Locked Blackbody T 0.3(K) 873.9 (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-1396
Alternate Name : "2MASS J19372075+4455058, KIC 8760040, KOI-2963, WISE J193720.73+445505.7"
Star Distance(LY) : 3477.2
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 1.2 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 2.8 (GY)
Temperature : 5947 (K)
Spectral type : F8
UV portion[%]: 0.3
Visible portion[%]: 1.5
IR portion[%]: 98.2
Metalicity : 0.0
Absolute Magnitude: 3.4
Apparent Magnitude: 13.5
Right Ascension(RA) 294.3365
Declination (DEC) 44.9183
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 http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-1396+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1396%20b/
Kepler-1396 b
Kepler-1396 b

  • Kepler-1396 b is an exoplanet orbiting the star Kepler-1396, located about 3477.2 light-years (1066.1 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1396 has apparent magnitude of 13.5, 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 5947 with its spectral types of F8
  • In this planetary system, the extrasolar planet Kepler-1396 b orbits around the star Kepler-1396 every 18.2 days with its orbital distance of 0.14 AU ( 21422412.8 km)
  • (Projected orbit of Kepler-1396 b around its host star Kepler-1396)


  • The Star Kepler-1396 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.861 AU ( 128830977.1 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.190 AU ( 178078077.9 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.814 AU ( 271351582.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.669 AU ( 399305740.3 km)
  • Radiation at Planetary Boundary of Kepler-1396 b : 94502.49 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1396)



  • Kopparapu Recent Venus for Star Kepler-1396 distance : 0.883 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1396 distance : 1.119 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1396 distance : 1.081 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1396 distance : 1.184 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1396 distance : 1.967 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1396 distance : 2.075 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1396)



  • Original Kopparapu Recent Venus for Star Kepler-1396 distance : 0.888 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1396 distance : 1.149 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1396 distance : 1.175 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1396 distance : 2.002 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1396 distance : 2.082 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1396)



    (Position in Stellar Map of star Kepler-1396 and its Exoplanet Kepler-1396 b)



    (Zoomed position in Stellar Map of star Kepler-1396 and its Exoplanet Kepler-1396 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1396*)
    *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