Imaginary Picture of Kepler-24 b
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Exoplanet Name : Kepler-24 b
Alternate Name :
Radius (Rjup / Re): 0.2100 (Rjup) 2.3539 (Rearth)
Mass (Mjup / Me): 1.6000 (Mjup) 508.7008 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0800 (AU) 0.0800 (AU Est.)
Eccentricity : 0.0000
Orbital Period(Yrs) 0.0223
Orbital Period(Observed/Estimated) 8.15 (Days Obs.) 8.14 (Days Est.)
Star Radiation at Atmospheric Boundary: 311039.8 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1054.0 (K)
Blackbody T 0.3(K) 989.8 (K)
Blackbody T 0.7(K) 800.9 (K)
Tidally Locked Blackbody T 0.1(K) 1253.4 (K)
Tidally Locked Blackbody T 0.3(K) 1177.1 (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-24
Alternate Name :
Star Distance(LY) : 3900.9
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 0.0 (GY)
Temperature : 6022 (K)
Spectral type : G2
Metalicity : 0.0
Absolute Magnitude: 5.1
Apparent Magnitude: 15.5
Right Ascension(RA) 290.4133
Declination (DEC) 38.3439
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors "Eric B. Ford, Daniel C. Fabrycky, Jason H.et al."
Discovery Paper - Title TRANSIT TIMING OBSERVATIONS FROM KEPLER. II. CONFIRMATION OF TWO MULTIPLANET SYSTEMS VIA A NON-PARAMETRIC CORRELATION ANALYSIS
Discovery Paper - Journal "The Astrophysical Journal,olume 750,umber 2"
Discovery Paper - URL http://iopscience.iop.org/article/10.1088/0004-637X/750/2/113/meta
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=Kepler-24+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/Kepler-24%20c/
Kepler-24 b
Kepler-24 b

  • Kepler-24 b is an exoplanet orbiting the star Kepler-24, located about 3900.9 light-years (1196.0 pc) away from Solar System. Its discovery was publicly announced on 2012.
  • The host star Kepler-24 has apparent magnitude of 15.5, with absolute magnitude of 5.1.
  • It is 1.0 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 6022 with its spectral types of G2
  • In this planetary system, the extrasolar planet Kepler-24 b orbits around the star Kepler-24 every 8.1 days with its orbital distance of 0.08 AU ( 11967829.7 km)
  • (Projected orbit of Kepler-24 b around its host star Kepler-24)


  • The Star Kepler-24 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.873 AU ( 130573087.6 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.206 AU ( 180486129.9 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.838 AU ( 275020920.4 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.705 AU ( 404705332.3 km)
  • Radiation at Planetary Boundary of Kepler-24 b : 311039.80 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star Kepler-24)



  • Kopparapu Recent Venus for Star Kepler-24 distance : 0.891 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star Kepler-24 distance : 1.129 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star Kepler-24 distance : 1.090 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star Kepler-24 distance : 1.195 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-24 distance : 1.981 AU
  • Kopparapu Outer Boundary for Early Mars for Star Kepler-24 distance : 2.090 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star Kepler-24)



  • Original Kopparapu Recent Venus for Star Kepler-24 distance : 0.897 AU
  • Original Kopparapu Runaway Greenhouse for Star Kepler-24 distance : 1.159 AU
  • Original Kopparapu Moist Greenhouse for Star Kepler-24 distance : 1.187 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star Kepler-24 distance : 2.017 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star Kepler-24 distance : 2.097 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star Kepler-24)



    (Position in Stellar Map of star Kepler-24 and its Exoplanet Kepler-24 b)



    (Zoomed position in Stellar Map of star Kepler-24 and its Exoplanet Kepler-24 b (zoom level 3))