Imaginary Picture of Kepler-934 b

Display orbital revolution of Kepler-934 b around the hoststar Kepler-934
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Exoplanet Name : Kepler-934 b
Alternate Name : "2MASS J19210923+4345191 b, K01711.01, KIC 7955580 b, KOI-1711 b, KOI-1711.01, WISE J192109.22+434519.0 b"
Status : Confirmed
Radius (Rjup / Re): 0.1860 (Rjup) 2.0849 (Rearth)
Mass (Mjup / Me): 0.0164 (Mjup) 5.2247 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.2660 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.1524
Orbital Period(Observed/Estimated) 55.67 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.2020
Star Radiation at Atmospheric Boundary: 6439.6 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 399.8 (K)
Blackbody T 0.3(K) 375.5 (K)
Blackbody T 0.7(K) 303.8 (K)
Tidally Locked Blackbody T 0.1(K) 475.5 (K)
Tidally Locked Blackbody T 0.3(K) 446.5 (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-934
Alternate Name : "2MASS J19210923+4345191, KIC 7955580, KOI-1711, WISE J192109.22+434519.0"
Star Distance(LY) : 1985.0
Stellar Radius(Rsun) : 0.8 (Rsun Measured)
Stellar Mass(Msun) : 0.8 (Msun Measured) 0.8 (Msun Estimated)
Star Age : 4.5 (GY)
Temperature : 5000 (K)
Spectral type : K2
UV portion[%]: 3.2
Visible portion[%]: 37.1
IR portion[%]: 59.7
Metalicity : 0.0
Absolute Magnitude: 4.6
Apparent Magnitude: 13.5
Right Ascension(RA) 290.2885
Declination (DEC) 43.7553
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 749 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-934&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-934%20b/
Kepler-934 b
Kepler-934 b

  • Kepler-934 b is an exoplanet orbiting the star Kepler-934, located about 1985.0 light-years (608.6 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-934 has apparent magnitude of 13.5, with absolute magnitude of 4.6.
  • It is 0.8 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5000 with its spectral types of K2
  • In this planetary system, the extrasolar planet Kepler-934 b orbits around the star Kepler-934 every 55.7 days with its orbital distance of 0.27 AU ( 39791869.1 km)
  • (Projected orbit of Kepler-934 b around its host star Kepler-934)


  • The Star Kepler-934 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.418 AU ( 62467266.1 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.577 AU ( 86346086.4 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.880 AU ( 131572327.3 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.294 AU ( 193614443.4 km)
  • Radiation at Planetary Boundary of Kepler-934 b : 6439.55 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-934)



  • Kopparapu Recent Venus for Star Kepler-934 distance : 0.452 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-934 distance : 0.572 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-934 distance : 0.552 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-934 distance : 0.606 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-934 distance : 1.037 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-934 distance : 1.093 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-934)



  • Original Kopparapu Recent Venus for Star Kepler-934 distance : 0.447 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-934 distance : 0.589 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-934 distance : 0.591 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-934 distance : 1.054 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-934 distance : 1.096 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-934)



    (Position in Stellar Map of star Kepler-934 and its Exoplanet Kepler-934 b)



    (Zoomed position in Stellar Map of star Kepler-934 and its Exoplanet Kepler-934 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-934*)
    *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