Imaginary Picture of Kepler-1502 b

Display orbital revolution of Kepler-1502 b around the hoststar Kepler-1502
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Exoplanet Name : Kepler-1502 b
Alternate Name : "2MASS J19442589+3919116 b, K03439.01, KIC 4282191 b, KOI-3439 b, KOI-3439.01, WISE J194425.89+391911.6 b"
Status : Confirmed
Radius (Rjup / Re): 0.2840 (Rjup) 3.1834 (Rearth)
Mass (Mjup / Me): 0.0244 (Mjup) 7.7446 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.2658 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.1142
Orbital Period(Observed/Estimated) 41.71 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 0.7642
Star Radiation at Atmospheric Boundary: 92066.9 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 777.4 (K)
Blackbody T 0.3(K) 730.1 (K)
Blackbody T 0.7(K) 590.7 (K)
Tidally Locked Blackbody T 0.1(K) 924.5 (K)
Tidally Locked Blackbody T 0.3(K) 868.2 (K)
Size Class: 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-1502
Alternate Name : "2MASS J19442589+3919116, KIC 4282191, KOI-3439, WISE J194425.89+391911.6"
Star Distance(LY) : 4937.2
Stellar Radius(Rsun) : 1.8 (Rsun Measured)
Stellar Mass(Msun) : 1.4 (Msun Measured) 1.4 (Msun Estimated)
Star Age : 1.7 (GY)
Temperature : 6451 (K)
Spectral type : F5
UV portion[%]: 0.3
Visible portion[%]: 1.5
IR portion[%]: 98.2
Metalicity : 0.1
Absolute Magnitude: 2.3
Apparent Magnitude: 13.2
Right Ascension(RA) 296.1079
Declination (DEC) 39.3199
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-1502+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1502%20b/
Kepler-1502 b
Kepler-1502 b

  • Kepler-1502 b is an exoplanet orbiting the star Kepler-1502, located about 4937.2 light-years (1513.7 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1502 has apparent magnitude of 13.2, with absolute magnitude of 2.3.
  • It is 1.4 times more massive and 1.8 times bigger compared with our Sun. The surface temperature is 6451 with its spectral types of F5
  • In this planetary system, the extrasolar planet Kepler-1502 b orbits around the star Kepler-1502 every 41.7 days with its orbital distance of 0.27 AU ( 39761997.1 km)
  • (Projected orbit of Kepler-1502 b around its host star Kepler-1502)


  • The Star Kepler-1502 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.578 AU ( 236020782.0 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 2.181 AU ( 326242400.3 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 3.323 AU ( 497121220.8 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.890 AU ( 731535653.9 km)
  • Radiation at Planetary Boundary of Kepler-1502 b : 92066.90 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1502)



  • Kopparapu Recent Venus for Star Kepler-1502 distance : 1.570 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1502 distance : 1.988 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1502 distance : 1.920 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1502 distance : 2.104 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1502 distance : 3.462 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1502 distance : 3.651 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1502)



  • Original Kopparapu Recent Venus for Star Kepler-1502 distance : 1.595 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1502 distance : 2.039 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1502 distance : 2.111 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1502 distance : 3.524 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1502 distance : 3.665 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1502)



    (Position in Stellar Map of star Kepler-1502 and its Exoplanet Kepler-1502 b)



    (Zoomed position in Stellar Map of star Kepler-1502 and its Exoplanet Kepler-1502 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1502*)
    *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