Imaginary Picture of Kepler-1547 b

Display orbital revolution of Kepler-1547 b around the hoststar Kepler-1547
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Exoplanet Name : Kepler-1547 b
Alternate Name : "2MASS J18550337+4213198 b, K04072.01, KIC 6755944 b, KOI-4072 b, KOI-4072.01, WISE J185503.37+421319.6 b"
Status : Confirmed
Radius (Rjup / Re): 0.0800 (Rjup) 0.8967 (Rearth)
Mass (Mjup / Me): 0.0021 (Mjup) 0.6635 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0159 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0019
Orbital Period(Observed/Estimated) 0.69 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 0.8252
Star Radiation at Atmospheric Boundary: 8464177.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 2407.3 (K)
Blackbody T 0.3(K) 2260.8 (K)
Blackbody T 0.7(K) 1829.2 (K)
Tidally Locked Blackbody T 0.1(K) 2862.8 (K)
Tidally Locked Blackbody T 0.3(K) 2688.5 (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-1547
Alternate Name : "2MASS J18550337+4213198, KIC 6755944, KOI-4072, WISE J185503.37+421319.6"
Star Distance(LY) : 2199.4
Stellar Radius(Rsun) : 1.2 (Rsun Measured)
Stellar Mass(Msun) : 1.1 (Msun Measured) 1.1 (Msun Estimated)
Star Age : 3.4 (GY)
Temperature : 5840 (K)
Spectral type : G0
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.0
Absolute Magnitude: 3.2
Apparent Magnitude: 12.3
Right Ascension(RA) 283.7641
Declination (DEC) 42.2222
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-1547+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1547%20b/
Kepler-1547 b
Kepler-1547 b

  • Kepler-1547 b is an exoplanet orbiting the star Kepler-1547, located about 2199.4 light-years (674.3 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1547 has apparent magnitude of 12.3, with absolute magnitude of 3.2.
  • It is 1.1 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 5840 with its spectral types of G0
  • In this planetary system, the extrasolar planet Kepler-1547 b orbits around the star Kepler-1547 every 0.7 days with its orbital distance of 0.02 AU ( 2380957.3 km)
  • (Projected orbit of Kepler-1547 b around its host star Kepler-1547)


  • The Star Kepler-1547 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.906 AU ( 135510914.7 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.252 AU ( 187311497.4 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.908 AU ( 285421270.1 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.808 AU ( 420009902.4 km)
  • Radiation at Planetary Boundary of Kepler-1547 b : 8464177.40 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1547)



  • Kopparapu Recent Venus for Star Kepler-1547 distance : 0.935 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1547 distance : 1.184 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1547 distance : 1.144 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1547 distance : 1.254 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1547 distance : 2.088 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1547 distance : 2.203 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1547)



  • Original Kopparapu Recent Venus for Star Kepler-1547 distance : 0.938 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1547 distance : 1.217 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1547 distance : 1.241 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1547 distance : 2.125 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1547 distance : 2.210 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1547)



    (Position in Stellar Map of star Kepler-1547 and its Exoplanet Kepler-1547 b)



    (Zoomed position in Stellar Map of star Kepler-1547 and its Exoplanet Kepler-1547 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1547*)
    *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