Imaginary Picture of Kepler-1052 b

Display orbital revolution of Kepler-1052 b around the hoststar Kepler-1052
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Exoplanet Name : Kepler-1052 b
Alternate Name : "2MASS J19412225+4636081 b, K02012.01, KIC 9839821 b, KOI-2012 b, KOI-2012.01, WISE J194122.25+463607.9 b"
Status : Confirmed
Radius (Rjup / Re): 0.2610 (Rjup) 2.9255 (Rearth)
Mass (Mjup / Me): 0.0225 (Mjup) 7.1596 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.2109 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0954
Orbital Period(Observed/Estimated) 34.85 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 0.8365
Star Radiation at Atmospheric Boundary: 26976.7 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 572.0 (K)
Blackbody T 0.3(K) 537.2 (K)
Blackbody T 0.7(K) 434.6 (K)
Tidally Locked Blackbody T 0.1(K) 680.2 (K)
Tidally Locked Blackbody T 0.3(K) 638.8 (K)
Size Class: sub-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-1052
Alternate Name : "2MASS J19412225+4636081, KIC 9839821, KOI-2012, WISE J194122.25+463607.9"
Star Distance(LY) : 3076.0
Stellar Radius(Rsun) : 0.9 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 3.5 (GY)
Temperature : 5738 (K)
Spectral type : G1
UV portion[%]: 7.8
Visible portion[%]: 44.8
IR portion[%]: 47.4
Metalicity : 0.0
Absolute Magnitude: 3.9
Apparent Magnitude: 13.7
Right Ascension(RA) 295.3427
Declination (DEC) 46.6023
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-1052+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1052%20b/
Kepler-1052 b
Kepler-1052 b

  • Kepler-1052 b is an exoplanet orbiting the star Kepler-1052, located about 3076.0 light-years (943.1 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1052 has apparent magnitude of 13.7, with absolute magnitude of 3.9.
  • It is 1.0 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5738 with its spectral types of G1
  • In this planetary system, the extrasolar planet Kepler-1052 b orbits around the star Kepler-1052 every 34.9 days with its orbital distance of 0.21 AU ( 31548447.3 km)
  • (Projected orbit of Kepler-1052 b around its host star Kepler-1052)


  • The Star Kepler-1052 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.678 AU ( 101368449.9 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.937 AU ( 140117688.6 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.427 AU ( 213508349.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.100 AU ( 314186889.3 km)
  • Radiation at Planetary Boundary of Kepler-1052 b : 26976.71 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1052)



  • Kopparapu Recent Venus for Star Kepler-1052 distance : 0.704 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1052 distance : 0.891 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1052 distance : 0.861 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1052 distance : 0.944 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1052 distance : 1.576 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1052 distance : 1.662 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1052)



  • Original Kopparapu Recent Venus for Star Kepler-1052 distance : 0.704 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1052 distance : 0.916 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1052 distance : 0.932 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1052 distance : 1.604 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1052 distance : 1.668 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1052)



    (Position in Stellar Map of star Kepler-1052 and its Exoplanet Kepler-1052 b)



    (Zoomed position in Stellar Map of star Kepler-1052 and its Exoplanet Kepler-1052 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1052*)
    *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