Imaginary Picture of Kepler-1543 b
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Exoplanet Name : Kepler-1543 b
Alternate Name :
Radius (Rjup / Re): 0.2420 (Rjup) 2.7126 (Rearth)
Mass (Mjup / Me): 0.0210 (Mjup) 6.6736 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0797 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0191
Orbital Period(Observed/Estimated) 6.97 (Days Obs.) 0.00 (Days Est.)
Star Radiation at Atmospheric Boundary: 974601.3 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1402.3 (K)
Blackbody T 0.3(K) 1316.9 (K)
Blackbody T 0.7(K) 1065.5 (K)
Tidally Locked Blackbody T 0.1(K) 1667.7 (K)
Tidally Locked Blackbody T 0.3(K) 1566.1 (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-1543
Alternate Name :
Star Distance(LY) : 3633.4
Stellar Radius(Rsun) : 1.6 (Rsun Measured)
Stellar Mass(Msun) : 1.4 (Msun Measured) 1.4 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 6561 (K)
Spectral type : F6
Metalicity : 0.1
Absolute Magnitude: 2.3
Apparent Magnitude: 12.5
Right Ascension(RA) 297.1243
Declination (DEC) 47.0370
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-1543%20b/
Kepler-1543 b
Kepler-1543 b

  • Kepler-1543 b is an exoplanet orbiting the star Kepler-1543, located about 3633.4 light-years (1114.0 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1543 has apparent magnitude of 12.5, with absolute magnitude of 2.3.
  • It is 1.4 times more massive and 1.6 times bigger compared with our Sun. The surface temperature is 6561 with its spectral types of F6
  • In this planetary system, the extrasolar planet Kepler-1543 b orbits around the star Kepler-1543 every 7.0 days with its orbital distance of 0.08 AU ( 11918959.3 km)
  • (Projected orbit of Kepler-1543 b around its host star Kepler-1543)


  • The Star Kepler-1543 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.539 AU ( 230187709.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 2.127 AU ( 318179570.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 3.241 AU ( 484835252.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.769 AU ( 713456312.8 km)
  • Radiation at Planetary Boundary of Kepler-1543 b : 974601.33 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1543)



  • Kopparapu Recent Venus for Star Kepler-1543 distance : 1.522 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1543 distance : 1.927 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1543 distance : 1.861 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1543 distance : 2.039 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1543 distance : 3.349 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1543 distance : 3.532 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1543)



  • Original Kopparapu Recent Venus for Star Kepler-1543 distance : 1.550 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1543 distance : 1.975 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1543 distance : 2.050 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1543 distance : 3.410 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1543 distance : 3.546 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1543)



    (Position in Stellar Map of star Kepler-1543 and its Exoplanet Kepler-1543 b)



    (Zoomed position in Stellar Map of star Kepler-1543 and its Exoplanet Kepler-1543 b (zoom level 3))