Imaginary Picture of Kepler-543 b
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Exoplanet Name : Kepler-543 b
Alternate Name :
Radius (Rjup / Re): 0.2230 (Rjup) 2.4996 (Rearth)
Mass (Mjup / Me): 0.0195 (Mjup) 6.1849 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.1005 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0381
Orbital Period(Observed/Estimated) 13.90 (Days Obs.) 0.00 (Days Est.)
Star Radiation at Atmospheric Boundary: 25968.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 566.6 (K)
Blackbody T 0.3(K) 532.1 (K)
Blackbody T 0.7(K) 430.5 (K)
Tidally Locked Blackbody T 0.1(K) 673.8 (K)
Tidally Locked Blackbody T 0.3(K) 632.7 (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-543
Alternate Name :
Star Distance(LY) : 691.5
Stellar Radius(Rsun) : 0.7 (Rsun Measured)
Stellar Mass(Msun) : 0.7 (Msun Measured) 0.7 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 4671 (K)
Spectral type : K4
Metalicity : -0.2
Absolute Magnitude: 5.1
Apparent Magnitude: 11.7
Right Ascension(RA) 287.2187
Declination (DEC) 38.8625
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. Batalha"
Discovery Paper - Title FALSE POSITIVE PROBABILITIES FOR ALL KEPLER OBJECTS OF INTEREST: 1284 NEWLY VALIDATED PLANETS AND 475 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK 0
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-543%20b/
Kepler-543 b
Kepler-543 b

  • Kepler-543 b is an exoplanet orbiting the star Kepler-543, located about 691.5 light-years (212.0 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-543 has apparent magnitude of 11.7, with absolute magnitude of 5.1.
  • It is 0.7 times more massive and 0.7 times bigger compared with our Sun. The surface temperature is 4671 with its spectral types of K4
  • In this planetary system, the extrasolar planet Kepler-543 b orbits around the star Kepler-543 every 13.9 days with its orbital distance of 0.10 AU ( 15027955.0 km)
  • (Projected orbit of Kepler-543 b around its host star Kepler-543)


  • The Star Kepler-543 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.317 AU ( 47375373.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.438 AU ( 65485147.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.667 AU ( 99784872.6 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.982 AU ( 146837811.3 km)
  • Radiation at Planetary Boundary of Kepler-543 b : 25968.38 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-543)



  • Kopparapu Recent Venus for Star Kepler-543 distance : 0.348 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-543 distance : 0.440 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-543 distance : 0.425 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-543 distance : 0.467 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-543 distance : 0.809 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-543 distance : 0.853 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-543)



  • Original Kopparapu Recent Venus for Star Kepler-543 distance : 0.343 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-543 distance : 0.454 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-543 distance : 0.454 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-543 distance : 0.822 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-543 distance : 0.855 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-543)



    (Position in Stellar Map of star Kepler-543 and its Exoplanet Kepler-543 b)



    (Zoomed position in Stellar Map of star Kepler-543 and its Exoplanet Kepler-543 b (zoom level 3))