Imaginary Picture of Kepler-1053 b

Display orbital revolution of Kepler-1053 b around the hoststar Kepler-1053
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Exoplanet Name : Kepler-1053 b
Alternate Name : "2MASS J19254047+3907387 b, K02013.01, KIC 4056616 b, KOI-2013 b, KOI-2013.01, WISE J192540.47+390738.6 b"
Status : Confirmed
Radius (Rjup / Re): 0.0870 (Rjup) 0.9752 (Rearth)
Mass (Mjup / Me): 0.0028 (Mjup) 0.8945 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0319 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0066
Orbital Period(Observed/Estimated) 2.41 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 0.9406
Star Radiation at Atmospheric Boundary: 186791.3 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 927.9 (K)
Blackbody T 0.3(K) 871.4 (K)
Blackbody T 0.7(K) 705.0 (K)
Tidally Locked Blackbody T 0.1(K) 1103.4 (K)
Tidally Locked Blackbody T 0.3(K) 1036.2 (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-1053
Alternate Name : "2MASS J19254047+3907387, KIC 4056616, KOI-2013, WISE J192540.47+390738.6"
Star Distance(LY) : 492.8
Stellar Radius(Rsun) : 0.6 (Rsun Measured)
Stellar Mass(Msun) : 0.7 (Msun Measured) 0.7 (Msun Estimated)
Star Age : 3.1 (GY)
Temperature : 4500 (K)
Spectral type : K4
UV portion[%]: 1.7
Visible portion[%]: 31.6
IR portion[%]: 66.7
Metalicity : 0.1
Absolute Magnitude: 5.4
Apparent Magnitude: 11.3
Right Ascension(RA) 291.4186
Declination (DEC) 39.1274
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-1053+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1053%20b/
Kepler-1053 b
Kepler-1053 b

  • Kepler-1053 b is an exoplanet orbiting the star Kepler-1053, located about 492.8 light-years (151.1 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1053 has apparent magnitude of 11.3, with absolute magnitude of 5.4.
  • It is 0.7 times more massive and 0.6 times bigger compared with our Sun. The surface temperature is 4500 with its spectral types of K4
  • In this planetary system, the extrasolar planet Kepler-1053 b orbits around the star Kepler-1053 every 2.4 days with its orbital distance of 0.03 AU ( 4765877.2 km)
  • (Projected orbit of Kepler-1053 b around its host star Kepler-1053)


  • The Star Kepler-1053 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.269 AU ( 40295032.6 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.372 AU ( 55698265.4 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.567 AU ( 84871830.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 0.835 AU ( 124892616.5 km)
  • Radiation at Planetary Boundary of Kepler-1053 b : 186791.34 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1053)



  • Kopparapu Recent Venus for Star Kepler-1053 distance : 0.298 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1053 distance : 0.377 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1053 distance : 0.364 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1053 distance : 0.400 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1053 distance : 0.698 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1053 distance : 0.736 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1053)



  • Original Kopparapu Recent Venus for Star Kepler-1053 distance : 0.294 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1053 distance : 0.389 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1053 distance : 0.388 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1053 distance : 0.709 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1053 distance : 0.737 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1053)



    (Position in Stellar Map of star Kepler-1053 and its Exoplanet Kepler-1053 b)



    (Zoomed position in Stellar Map of star Kepler-1053 and its Exoplanet Kepler-1053 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1053*)
    *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