Imaginary Picture of HD 33564 b
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Exoplanet Name : HD 33564 b
Alternate Name :
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 9.1000 (Mjup) 2893.2358 (Mearth)
Semi Major Axis / Orbital Distance Calculated 1.1000 (AU) 1.1000 (AU Est.)
Eccentricity : 0.3400
Orbital Period(Yrs) 1.0623
Orbital Period(Observed/Estimated) 388.00 (Days Obs.) 376.90 (Days Est.)
Star Radiation at Atmospheric Boundary: 1871.2 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 293.5 (K)
Blackbody T 0.3(K) 275.7 (K)
Blackbody T 0.7(K) 223.0 (K)
Tidally Locked Blackbody T 0.1(K) 349.1 (K)
Tidally Locked Blackbody T 0.3(K) 327.8 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Radial Velocity
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Habitable
Habitability by Kopparapu: Not habitable
Star Name : HD 33564
Alternate Name :
Star Distance(LY) : 68.4
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 1.2 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 3.0 (GY)
Temperature : 6250 (K)
Spectral type : F6 V
Metalicity : -0.1
Absolute Magnitude: 3.5
Apparent Magnitude: 5.1
Right Ascension(RA) 80.6397
Declination (DEC) 79.2311
Hubble Space Telescope Guide Star Catalog (GSC) ID 04532-02096
Discovered by
Discovery Paper - Authors 0
Discovery Paper - Title
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+33564+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HD%2033564%20b/
HD 33564 b
HD 33564 b

  • HD 33564 b is an exoplanet orbiting the star HD 33564, located about 68.4 light-years (21.0 pc) away from Solar System. Its discovery was publicly announced on 2005.
  • The host star HD 33564 has apparent magnitude of 5.1, with absolute magnitude of 3.5.
  • It is 1.2 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 6250 with its spectral types of F6 V
  • In this planetary system, the extrasolar planet HD 33564 b orbits around the star HD 33564 every 388.0 days with its orbital distance of 1.10 AU ( 164557657.8 km)
  • (Projected orbit of HD 33564 b around its host star HD 33564)


  • The Star HD 33564 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.931 AU ( 139255011.1 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.287 AU ( 192486817.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.961 AU ( 293307312.0 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.885 AU ( 431614558.5 km)
  • Radiation at Planetary Boundary of HD 33564 b : 1871.22 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 33564)



  • Kopparapu Recent Venus for Star HD 33564 distance : 0.938 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 33564 distance : 1.187 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 33564 distance : 1.147 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 33564 distance : 1.257 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 33564 distance : 2.074 AU
  • Kopparapu Outer Boundary for Early Mars for Star HD 33564 distance : 2.188 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 33564)



  • Original Kopparapu Recent Venus for Star HD 33564 distance : 0.948 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 33564 distance : 1.218 AU
  • Original Kopparapu Moist Greenhouse for Star HD 33564 distance : 1.255 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 33564 distance : 2.112 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 33564 distance : 2.196 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 33564)



    (Position in Stellar Map of star HD 33564 and its Exoplanet HD 33564 b)



    (Zoomed position in Stellar Map of star HD 33564 and its Exoplanet HD 33564 b (zoom level 3))