Imaginary Picture of HAT-P-24 b
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Exoplanet Name : HAT-P-24 b
Alternate Name :
Radius (Rjup / Re): 1.2420 (Rjup) 13.9216 (Rearth)
Mass (Mjup / Me): 0.6850 (Mjup) 217.7875 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.0465 (AU) 0.0465 (AU Est.)
Eccentricity : 0.0670
Orbital Period(Yrs) 0.0092
Orbital Period(Observed/Estimated) 3.36 (Days Obs.) 3.36 (Days Est.)
Star Radiation at Atmospheric Boundary: 1622729.5 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 1593.0 (K)
Blackbody T 0.3(K) 1496.0 (K)
Blackbody T 0.7(K) 1210.4 (K)
Tidally Locked Blackbody T 0.1(K) 1894.4 (K)
Tidally Locked Blackbody T 0.3(K) 1779.0 (K)
Size Class: Super-Jupiter-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 : HAT-P-24
Alternate Name :
Star Distance(LY) : 1315.1
Stellar Radius(Rsun) : 1.3 (Rsun Measured)
Stellar Mass(Msun) : 1.2 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 2.8 (GY)
Temperature : 6373 (K)
Spectral type : F8
Metalicity : -0.2
Absolute Magnitude: 3.8
Apparent Magnitude: 11.8
Right Ascension(RA) 108.8251
Declination (DEC) 14.2622
Hubble Space Telescope Guide Star Catalog (GSC) ID 00774-01441
Discovered by
Discovery Paper - Authors "D. M. Kipping, G. _. Bakos, J. Hartman, G. Torres, A. Shporer, D. W. Latham, G_za Kov_cs, R. W. Noyes, A. W. Howard, D. A. Fischer"
Discovery Paper - Title "HAT-P-24b: AN INFLATED HOT JUPITER ON A 3.36 DAY PERIOD TRANSITING A HOT, METAL-POOR STAR"
Discovery Paper - Journal "The Astrophysical Journal,olume 725,umber 2"
Discovery Paper - URL http://iopscience.iop.org/article/10.1088/0004-637X/725/2/2017/meta
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HAT-P-24+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HAT-P-24%20b/
HAT-P-24 b
HAT-P-24 b

  • HAT-P-24 b is an exoplanet orbiting the star HAT-P-24, located about 1315.1 light-years (403.2 pc) away from Solar System. Its discovery was publicly announced on 2010.
  • The host star HAT-P-24 has apparent magnitude of 11.8, with absolute magnitude of 3.8.
  • It is 1.2 times more massive and 1.3 times bigger compared with our Sun. The surface temperature is 6373 with its spectral types of F8
  • In this planetary system, the extrasolar planet HAT-P-24 b orbits around the star HAT-P-24 every 3.4 days with its orbital distance of 0.05 AU ( 6956301.0 km)
  • (Projected orbit of HAT-P-24 b around its host star HAT-P-24)


  • The Star HAT-P-24 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.159 AU ( 173353144.7 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.602 AU ( 239619348.6 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.441 AU ( 365126859.6 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.592 AU ( 537300169.1 km)
  • Radiation at Planetary Boundary of HAT-P-24 b : 1622729.49 W/m2

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



  • Kopparapu Recent Venus for Star HAT-P-24 distance : 1.159 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HAT-P-24 distance : 1.467 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HAT-P-24 distance : 1.417 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HAT-P-24 distance : 1.553 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HAT-P-24 distance : 2.558 AU
  • Kopparapu Outer Boundary for Early Mars for Star HAT-P-24 distance : 2.697 AU

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



  • Original Kopparapu Recent Venus for Star HAT-P-24 distance : 1.175 AU
  • Original Kopparapu Runaway Greenhouse for Star HAT-P-24 distance : 1.505 AU
  • Original Kopparapu Moist Greenhouse for Star HAT-P-24 distance : 1.555 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HAT-P-24 distance : 2.604 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HAT-P-24 distance : 2.708 AU

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



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



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