Imaginary Picture of Kepler-1366 b

Display orbital revolution of Kepler-1366 b around the hoststar Kepler-1366
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Exoplanet Name : Kepler-1366 b
Alternate Name : "2MASS J19001557+4133175 b, K02839.01, KIC 6186964 b, KOI-2839 b, KOI-2839.01"
Status : Confirmed
Radius (Rjup / Re): 0.1280 (Rjup) 1.4348 (Rearth)
Mass (Mjup / Me): 0.0114 (Mjup) 3.6156 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0279 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0059
Orbital Period(Observed/Estimated) 2.16 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.7564
Star Radiation at Atmospheric Boundary: 176293.5 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 914.5 (K)
Blackbody T 0.3(K) 858.8 (K)
Blackbody T 0.7(K) 694.9 (K)
Tidally Locked Blackbody T 0.1(K) 1087.6 (K)
Tidally Locked Blackbody T 0.3(K) 1021.3 (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-1366
Alternate Name : "2MASS J19001557+4133175, KIC 6186964, KOI-2839"
Star Distance(LY) : 1519.8
Stellar Radius(Rsun) : 0.7 (Rsun Measured)
Stellar Mass(Msun) : 0.6 (Msun Measured) 0.6 (Msun Estimated)
Star Age : 4.0 (GY)
Temperature : 3943 (K)
Spectral type : K7
UV portion[%]: 0.7
Visible portion[%]: 24.9
IR portion[%]: 74.4
Metalicity : -0.0
Absolute Magnitude: 5.4
Apparent Magnitude: 13.8
Right Ascension(RA) 285.0649
Declination (DEC) 41.5549
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-1367+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1366%20b/
Kepler-1366 b
Kepler-1366 b

  • Kepler-1366 b is an exoplanet orbiting the star Kepler-1366, located about 1519.8 light-years (466.0 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1366 has apparent magnitude of 13.8, with absolute magnitude of 5.4.
  • It is 0.6 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 3943 with its spectral types of K7
  • In this planetary system, the extrasolar planet Kepler-1366 b orbits around the star Kepler-1366 every 2.2 days with its orbital distance of 0.03 AU ( 4177441.5 km)
  • (Projected orbit of Kepler-1366 b around its host star Kepler-1366)


  • The Star Kepler-1366 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.229 AU ( 34313007.0 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.317 AU ( 47429542.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.483 AU ( 72272126.9 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.711 AU ( 106351600.8 km)
  • Radiation at Planetary Boundary of Kepler-1366 b : 176293.46 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1366)



  • Kopparapu Recent Venus for Star Kepler-1366 distance : 0.257 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1366 distance : 0.326 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1366 distance : 0.314 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1366 distance : 0.346 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1366 distance : 0.620 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1366 distance : 0.654 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1366)



  • Original Kopparapu Recent Venus for Star Kepler-1366 distance : 0.254 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1366 distance : 0.337 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1366 distance : 0.336 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1366 distance : 0.630 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1366 distance : 0.655 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1366)



    (Position in Stellar Map of star Kepler-1366 and its Exoplanet Kepler-1366 b)



    (Zoomed position in Stellar Map of star Kepler-1366 and its Exoplanet Kepler-1366 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1366*)
    *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