Imaginary Picture of Kepler-1471 b

Display orbital revolution of Kepler-1471 b around the hoststar Kepler-1471
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Exoplanet Name : Kepler-1471 b
Alternate Name : "2MASS J19183957+5001121 b, K03344.02, KIC 11810124 b, KOI-3344 b, KOI-3344.02, WISE J191839.58+500112.2 b"
Status : Confirmed
Radius (Rjup / Re): 0.1260 (Rjup) 1.4123 (Rearth)
Mass (Mjup / Me): 0.0107 (Mjup) 3.4131 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0455 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0100
Orbital Period(Observed/Estimated) 3.64 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.7111
Star Radiation at Atmospheric Boundary: 425665.1 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1140.0 (K)
Blackbody T 0.3(K) 1070.6 (K)
Blackbody T 0.7(K) 866.2 (K)
Tidally Locked Blackbody T 0.1(K) 1355.7 (K)
Tidally Locked Blackbody T 0.3(K) 1273.2 (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-1471
Alternate Name : "2MASS J19183957+5001121, KIC 11810124, KOI-3344, WISE J191839.58+500112.2"
Star Distance(LY) : 3194.2
Stellar Radius(Rsun) : 0.9 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 4.6 (GY)
Temperature : 5536 (K)
Spectral type : G5
UV portion[%]: 7.5
Visible portion[%]: 44.2
IR portion[%]: 48.3
Metalicity : -0.0
Absolute Magnitude: 4.1
Apparent Magnitude: 14.0
Right Ascension(RA) 289.6649
Declination (DEC) 50.0200
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-1471+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1471%20b/
Kepler-1471 b
Kepler-1471 b

  • Kepler-1471 b is an exoplanet orbiting the star Kepler-1471, located about 3194.2 light-years (979.4 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1471 has apparent magnitude of 14.0, with absolute magnitude of 4.1.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5536 with its spectral types of G5
  • In this planetary system, the extrasolar planet Kepler-1471 b orbits around the star Kepler-1471 every 3.6 days with its orbital distance of 0.05 AU ( 6809167.6 km)
  • (Projected orbit of Kepler-1471 b around its host star Kepler-1471)


  • The Star Kepler-1471 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.581 AU ( 86907714.4 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.803 AU ( 120129173.0 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.224 AU ( 183050275.1 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.801 AU ( 269366498.7 km)
  • Radiation at Planetary Boundary of Kepler-1471 b : 425665.08 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1471)



  • Kopparapu Recent Venus for Star Kepler-1471 distance : 0.611 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1471 distance : 0.773 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1471 distance : 0.747 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1471 distance : 0.819 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1471 distance : 1.375 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1471 distance : 1.451 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1471)



  • Original Kopparapu Recent Venus for Star Kepler-1471 distance : 0.609 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1471 distance : 0.795 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1471 distance : 0.806 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1471 distance : 1.399 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1471 distance : 1.455 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1471)



    (Position in Stellar Map of star Kepler-1471 and its Exoplanet Kepler-1471 b)



    (Zoomed position in Stellar Map of star Kepler-1471 and its Exoplanet Kepler-1471 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1471*)
    *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