Imaginary Picture of Kepler-1245 b
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Exoplanet Name : Kepler-1245 b
Alternate Name :
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) 0.0496 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0119
Orbital Period(Observed/Estimated) 4.35 (Days Obs.) 0.00 (Days Est.)
Star Radiation at Atmospheric Boundary: 271907.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1019.2 (K)
Blackbody T 0.3(K) 957.1 (K)
Blackbody T 0.7(K) 774.4 (K)
Tidally Locked Blackbody T 0.1(K) 1212.0 (K)
Tidally Locked Blackbody T 0.3(K) 1138.2 (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-1245
Alternate Name :
Star Distance(LY) : 2808.2
Stellar Radius(Rsun) : 0.8 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 0.9 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 5306 (K)
Spectral type : K0
Metalicity : -0.0
Absolute Magnitude: 4.3
Apparent Magnitude: 14.0
Right Ascension(RA) 290.7443
Declination (DEC) 43.2608
Hubble Space Telescope Guide Star Catalog (GSC) ID 0
Discovered by
Discovery Paper - Authors "Timothy D. Morton1, Stephen T. Bryson2, Jeffrey L. Coughlin2,3, Jason F. Rowe4, Ganesh Ravichandran5, Erik A. Petigura6,7, Michael R. Haas2, and Natalie M. Batalha12"
Discovery Paper - Title FALSE POSITIVE PROBABILITIES FOR ALL KEPLER OBJECTS OF INTEREST: 1284 NEWLY VALIDATED PLANETS AND 446 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK 0
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1245%20b/
Kepler-1245 b
Kepler-1245 b

  • Kepler-1245 b is an exoplanet orbiting the star Kepler-1245, located about 2808.2 light-years (861.0 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1245 has apparent magnitude of 14.0, with absolute magnitude of 4.3.
  • It is 0.9 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5306 with its spectral types of K0
  • In this planetary system, the extrasolar planet Kepler-1245 b orbits around the star Kepler-1245 every 4.4 days with its orbital distance of 0.05 AU ( 7423861.9 km)
  • (Projected orbit of Kepler-1245 b around its host star Kepler-1245)


  • The Star Kepler-1245 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.506 AU ( 75730477.7 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.700 AU ( 104679310.9 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.066 AU ( 159508104.3 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.569 AU ( 234723163.1 km)
  • Radiation at Planetary Boundary of Kepler-1245 b : 271907.41 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1245)



  • Kopparapu Recent Venus for Star Kepler-1245 distance : 0.539 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1245 distance : 0.683 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1245 distance : 0.659 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1245 distance : 0.723 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1245 distance : 1.223 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1245 distance : 1.290 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1245)



  • Original Kopparapu Recent Venus for Star Kepler-1245 distance : 0.535 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1245 distance : 0.703 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1245 distance : 0.708 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1245 distance : 1.244 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1245 distance : 1.294 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1245)



    (Position in Stellar Map of star Kepler-1245 and its Exoplanet Kepler-1245 b)



    (Zoomed position in Stellar Map of star Kepler-1245 and its Exoplanet Kepler-1245 b (zoom level 3))