Imaginary Picture of Kepler-1191 b

Display orbital revolution of Kepler-1191 b around the hoststar Kepler-1191
/
Exoplanet Name : Kepler-1191 b
Alternate Name : "2MASS J19263786+4800335 b, K02327.01, KIC 10730703 b, KOI-2327 b, KOI-2327.01, WISE J192637.86+480033.4 b"
Status : Confirmed
Radius (Rjup / Re): 0.1350 (Rjup) 1.5132 (Rearth)
Mass (Mjup / Me): 0.0138 (Mjup) 4.3954 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.0585 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0153
Orbital Period(Observed/Estimated) 5.60 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.9195
Star Radiation at Atmospheric Boundary: 230222.8 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 977.6 (K)
Blackbody T 0.3(K) 918.1 (K)
Blackbody T 0.7(K) 742.8 (K)
Tidally Locked Blackbody T 0.1(K) 1162.6 (K)
Tidally Locked Blackbody T 0.3(K) 1091.8 (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-1191
Alternate Name : "2MASS J19263786+4800335, KIC 10730703, KOI-2327, WISE J192637.86+480033.4"
Star Distance(LY) : 3118.3
Stellar Radius(Rsun) : 0.9 (Rsun Measured)
Stellar Mass(Msun) : 0.8 (Msun Measured) 0.9 (Msun Estimated)
Star Age : 4.6 (GY)
Temperature : 5276 (K)
Spectral type : K0
UV portion[%]: 5.6
Visible portion[%]: 41.1
IR portion[%]: 53.2
Metalicity : -0.1
Absolute Magnitude: 4.2
Apparent Magnitude: 14.1
Right Ascension(RA) 291.6578
Declination (DEC) 48.0093
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-1191+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1191%20b/
Kepler-1191 b
Kepler-1191 b

  • Kepler-1191 b is an exoplanet orbiting the star Kepler-1191, located about 3118.3 light-years (956.1 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1191 has apparent magnitude of 14.1, with absolute magnitude of 4.2.
  • It is 0.8 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5276 with its spectral types of K0
  • In this planetary system, the extrasolar planet Kepler-1191 b orbits around the star Kepler-1191 every 5.6 days with its orbital distance of 0.06 AU ( 8745901.9 km)
  • (Projected orbit of Kepler-1191 b around its host star Kepler-1191)


  • The Star Kepler-1191 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.549 AU ( 82093558.0 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.759 AU ( 113474750.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.156 AU ( 172910408.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.701 AU ( 254445240.4 km)
  • Radiation at Planetary Boundary of Kepler-1191 b : 230222.82 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1191)



  • Kopparapu Recent Venus for Star Kepler-1191 distance : 0.585 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1191 distance : 0.741 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1191 distance : 0.716 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1191 distance : 0.785 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1191 distance : 1.329 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1191 distance : 1.402 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1191)



  • Original Kopparapu Recent Venus for Star Kepler-1191 distance : 0.581 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1191 distance : 0.763 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1191 distance : 0.769 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1191 distance : 1.352 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1191 distance : 1.406 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1191)



    (Position in Stellar Map of star Kepler-1191 and its Exoplanet Kepler-1191 b)



    (Zoomed position in Stellar Map of star Kepler-1191 and its Exoplanet Kepler-1191 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1191*)
    *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