Imaginary Picture of Kepler-853 b

Display orbital revolution of Kepler-853 b around the hoststar Kepler-853
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Exoplanet Name : Kepler-853 b
Alternate Name : "2MASS J18554483+4906371 b, K01445.01, KIC 11336883 b, KOI-1445 b, KOI-1445.01, WISE J185544.83+490637.0 b"
Status : Confirmed
Radius (Rjup / Re): 0.1510 (Rjup) 1.6926 (Rearth)
Mass (Mjup / Me): 0.0135 (Mjup) 4.3039 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0794 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0196
Orbital Period(Observed/Estimated) 7.17 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.5024
Star Radiation at Atmospheric Boundary: 655946.9 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1270.2 (K)
Blackbody T 0.3(K) 1192.8 (K)
Blackbody T 0.7(K) 965.1 (K)
Tidally Locked Blackbody T 0.1(K) 1510.5 (K)
Tidally Locked Blackbody T 0.3(K) 1418.5 (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-853
Alternate Name : "2MASS J18554483+4906371, KIC 11336883, KOI-1445, WISE J185544.83+490637.0"
Star Distance(LY) : 1854.3
Stellar Radius(Rsun) : 1.5 (Rsun Measured)
Stellar Mass(Msun) : 1.3 (Msun Measured) 1.3 (Msun Estimated)
Star Age : 2.7 (GY)
Temperature : 6318 (K)
Spectral type : F8
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.1
Absolute Magnitude: 2.6
Apparent Magnitude: 11.4
Right Ascension(RA) 283.9368
Declination (DEC) 49.1103
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. Batalha"
Discovery Paper - Title FALSE POSITIVE PROBABILITIES FOR ALL KEPLER OBJECTS OF INTEREST: 1284 NEWLY VALIDATED PLANETS AND 715 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-853&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-853%20b/
Kepler-853 b
Kepler-853 b

  • Kepler-853 b is an exoplanet orbiting the star Kepler-853, located about 1854.3 light-years (568.5 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-853 has apparent magnitude of 11.4, with absolute magnitude of 2.6.
  • It is 1.3 times more massive and 1.5 times bigger compared with our Sun. The surface temperature is 6318 with its spectral types of F8
  • In this planetary system, the extrasolar planet Kepler-853 b orbits around the star Kepler-853 every 7.2 days with its orbital distance of 0.08 AU ( 11879980.4 km)
  • (Projected orbit of Kepler-853 b around its host star Kepler-853)


  • The Star Kepler-853 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.258 AU ( 188226318.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.739 AU ( 260177962.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.650 AU ( 396453637.0 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.900 AU ( 583398894.4 km)
  • Radiation at Planetary Boundary of Kepler-853 b : 655946.87 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-853)



  • Kopparapu Recent Venus for Star Kepler-853 distance : 1.262 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-853 distance : 1.598 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-853 distance : 1.544 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-853 distance : 1.691 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-853 distance : 2.789 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-853 distance : 2.941 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-853)



  • Original Kopparapu Recent Venus for Star Kepler-853 distance : 1.278 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-853 distance : 1.639 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-853 distance : 1.692 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-853 distance : 2.839 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-853 distance : 2.952 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-853)



    (Position in Stellar Map of star Kepler-853 and its Exoplanet Kepler-853 b)



    (Zoomed position in Stellar Map of star Kepler-853 and its Exoplanet Kepler-853 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-853*)
    *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