Imaginary Picture of Kepler-1373 b
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Exoplanet Name : Kepler-1373 b
Alternate Name :
Radius (Rjup / Re): 0.1030 (Rjup) 1.1545 (Rearth)
Mass (Mjup / Me): 0.0052 (Mjup) 1.6403 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0248 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0035
Orbital Period(Observed/Estimated) 1.29 (Days Obs.) 0.00 (Days Est.)
Star Radiation at Atmospheric Boundary: 5553953.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 2166.7 (K)
Blackbody T 0.3(K) 2034.7 (K)
Blackbody T 0.7(K) 1646.3 (K)
Tidally Locked Blackbody T 0.1(K) 2576.6 (K)
Tidally Locked Blackbody T 0.3(K) 2419.7 (K)
Size Class: 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-1373
Alternate Name :
Star Distance(LY) : 3626.9
Stellar Radius(Rsun) : 1.3 (Rsun Measured)
Stellar Mass(Msun) : 1.2 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 6299 (K)
Spectral type : F8
Metalicity : 0.0
Absolute Magnitude: 2.9
Apparent Magnitude: 13.1
Right Ascension(RA) 285.7520
Declination (DEC) 39.2492
Hubble Space Telescope Guide Star Catalog (GSC) ID 0
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 0
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1373%20b/
Kepler-1373 b
Kepler-1373 b

  • Kepler-1373 b is an exoplanet orbiting the star Kepler-1373, located about 3626.9 light-years (1112.0 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1373 has apparent magnitude of 13.1, with absolute magnitude of 2.9.
  • It is 1.2 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 6299 with its spectral types of F8
  • In this planetary system, the extrasolar planet Kepler-1373 b orbits around the star Kepler-1373 every 1.3 days with its orbital distance of 0.02 AU ( 3709552.8 km)
  • (Projected orbit of Kepler-1373 b around its host star Kepler-1373)


  • The Star Kepler-1373 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.143 AU ( 171022389.5 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.580 AU ( 236397635.8 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.408 AU ( 360217682.3 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.543 AU ( 530076099.7 km)
  • Radiation at Planetary Boundary of Kepler-1373 b : 5553953.36 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1373)



  • Kopparapu Recent Venus for Star Kepler-1373 distance : 1.148 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1373 distance : 1.454 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1373 distance : 1.404 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1373 distance : 1.539 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1373 distance : 2.538 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1373 distance : 2.676 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1373)



  • Original Kopparapu Recent Venus for Star Kepler-1373 distance : 1.162 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1373 distance : 1.491 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1373 distance : 1.538 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1373 distance : 2.583 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1373 distance : 2.687 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1373)



    (Position in Stellar Map of star Kepler-1373 and its Exoplanet Kepler-1373 b)



    (Zoomed position in Stellar Map of star Kepler-1373 and its Exoplanet Kepler-1373 b (zoom level 3))