Imaginary Picture of Kepler-1498 b

Display orbital revolution of Kepler-1498 b around the hoststar Kepler-1498
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Exoplanet Name : Kepler-1498 b
Alternate Name : "2MASS J18590674+4455004 b, K03432.01, KIC 8738775 b, KOI-3432 b, KOI-3432.01, WISE J185906.74+445500.3 b"
Status : Confirmed
Radius (Rjup / Re): 0.1190 (Rjup) 1.3339 (Rearth)
Mass (Mjup / Me): 0.0087 (Mjup) 2.7700 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.2460 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.1316
Orbital Period(Observed/Estimated) 48.05 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.5569
Star Radiation at Atmospheric Boundary: 34584.1 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 608.6 (K)
Blackbody T 0.3(K) 571.6 (K)
Blackbody T 0.7(K) 462.5 (K)
Tidally Locked Blackbody T 0.1(K) 723.8 (K)
Tidally Locked Blackbody T 0.3(K) 679.7 (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-1498
Alternate Name : "2MASS J18590674+4455004, KIC 8738775, KOI-3432, WISE J185906.74+445500.3"
Star Distance(LY) : 3723.1
Stellar Radius(Rsun) : 1.5 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 0.9 (Msun Estimated)
Star Age : 4.2 (GY)
Temperature : 5332 (K)
Spectral type : K0
UV portion[%]: 6.0
Visible portion[%]: 41.8
IR portion[%]: 52.2
Metalicity : -0.0
Absolute Magnitude: 3.4
Apparent Magnitude: 13.7
Right Ascension(RA) 284.7781
Declination (DEC) 44.9168
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-1498+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1498%20b/
Kepler-1498 b
Kepler-1498 b

  • Kepler-1498 b is an exoplanet orbiting the star Kepler-1498, located about 3723.1 light-years (1141.5 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1498 has apparent magnitude of 13.7, with absolute magnitude of 3.4.
  • It is 0.9 times more massive and 1.5 times bigger compared with our Sun. The surface temperature is 5332 with its spectral types of K0
  • In this planetary system, the extrasolar planet Kepler-1498 b orbits around the star Kepler-1498 every 48.1 days with its orbital distance of 0.25 AU ( 36798953.9 km)
  • (Projected orbit of Kepler-1498 b around its host star Kepler-1498)


  • The Star Kepler-1498 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.895 AU ( 133876394.7 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.237 AU ( 185052163.6 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.885 AU ( 281978545.3 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.774 AU ( 414943782.1 km)
  • Radiation at Planetary Boundary of Kepler-1498 b : 34584.10 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1498)



  • Kopparapu Recent Venus for Star Kepler-1498 distance : 0.952 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1498 distance : 1.205 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1498 distance : 1.164 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1498 distance : 1.277 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1498 distance : 2.157 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1498 distance : 2.276 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1498)



  • Original Kopparapu Recent Venus for Star Kepler-1498 distance : 0.946 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1498 distance : 1.240 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1498 distance : 1.251 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1498 distance : 2.194 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1498 distance : 2.282 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1498)



    (Position in Stellar Map of star Kepler-1498 and its Exoplanet Kepler-1498 b)



    (Zoomed position in Stellar Map of star Kepler-1498 and its Exoplanet Kepler-1498 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1498*)
    *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