Imaginary Picture of Kepler-1232 b

Display orbital revolution of Kepler-1232 b around the hoststar Kepler-1232
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Exoplanet Name : Kepler-1232 b
Alternate Name : "2MASS J19461201+4906083 b, K02422.01, KIC 11360805 b, KOI-2422 b, KOI-2422.01"
Status : Confirmed
Radius (Rjup / Re): 0.1720 (Rjup) 1.9279 (Rearth)
Mass (Mjup / Me): 0.0153 (Mjup) 4.8579 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0000 (AU) 0.1704 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0733
Orbital Period(Observed/Estimated) 26.78 (Days Obs.) 0.00 (Days Est.)
Surface Gravity (G Earth) 1.3070
Star Radiation at Atmospheric Boundary: 19236.4 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 525.6 (K)
Blackbody T 0.3(K) 493.6 (K)
Blackbody T 0.7(K) 399.4 (K)
Tidally Locked Blackbody T 0.1(K) 625.1 (K)
Tidally Locked Blackbody T 0.3(K) 587.0 (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-1232
Alternate Name : "2MASS J19461201+4906083, KIC 11360805, KOI-2422"
Star Distance(LY) : 2063.4
Stellar Radius(Rsun) : 0.8 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 0.9 (Msun Estimated)
Star Age : 4.8 (GY)
Temperature : 5214 (K)
Spectral type : G7
UV portion[%]: 6.7
Visible portion[%]: 43.0
IR portion[%]: 50.2
Metalicity : 0.1
Absolute Magnitude: 4.4
Apparent Magnitude: 13.5
Right Ascension(RA) 296.5500
Declination (DEC) 49.1023
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors "Timothy D. Morton1, Stephen T. Bryson2, Jeffrey L. Coughlin2,3, Jason F. Rowe4, Ganesh Ravichandran5, Erik A. Petigura6,7, Michael R. Haas2, and Natalie M. Batalha9"
Discovery Paper - Title FALSE POSITIVE PROBABILITIES FOR ALL KEPLER OBJECTS OF INTEREST: 1284 NEWLY VALIDATED PLANETS AND 443 LIKELY FALSE POSITIVES
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-1232%20b/
Kepler-1232 b
Kepler-1232 b

  • Kepler-1232 b is an exoplanet orbiting the star Kepler-1232, located about 2063.4 light-years (632.6 pc) away from Solar System. Its discovery was publicly announced on 2016.
  • The host star Kepler-1232 has apparent magnitude of 13.5, with absolute magnitude of 4.4.
  • It is 0.9 times more massive and 0.8 times bigger compared with our Sun. The surface temperature is 5214 with its spectral types of G7
  • In this planetary system, the extrasolar planet Kepler-1232 b orbits around the star Kepler-1232 every 26.8 days with its orbital distance of 0.17 AU ( 25490436.9 km)
  • (Projected orbit of Kepler-1232 b around its host star Kepler-1232)


  • The Star Kepler-1232 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.462 AU ( 69162363.0 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.639 AU ( 95600459.9 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 0.974 AU ( 145673944.6 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.433 AU ( 214365591.1 km)
  • Radiation at Planetary Boundary of Kepler-1232 b : 19236.43 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-1232)



  • Kopparapu Recent Venus for Star Kepler-1232 distance : 0.495 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-1232 distance : 0.626 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-1232 distance : 0.605 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-1232 distance : 0.664 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1232 distance : 1.126 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-1232 distance : 1.188 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-1232)



  • Original Kopparapu Recent Venus for Star Kepler-1232 distance : 0.491 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-1232 distance : 0.645 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-1232 distance : 0.649 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-1232 distance : 1.145 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-1232 distance : 1.191 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-1232)



    (Position in Stellar Map of star Kepler-1232 and its Exoplanet Kepler-1232 b)



    (Zoomed position in Stellar Map of star Kepler-1232 and its Exoplanet Kepler-1232 b (zoom level 3))

    (Synthetic Spectrum of star Kepler-1232*)
    *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