Imaginary Picture of HD 224693 b
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Exoplanet Name : HD 224693 b
Alternate Name :
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 0.7100 (Mjup) 225.7360 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.2330 (AU) 0.2330 (AU Est.)
Eccentricity : 0.0500
Orbital Period(Yrs) 0.0732
Orbital Period(Observed/Estimated) 26.73 (Days Obs.) 35.62 (Days Est.)
Star Radiation at Atmospheric Boundary: 86711.3 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 765.9 (K)
Blackbody T 0.3(K) 719.2 (K)
Blackbody T 0.7(K) 581.9 (K)
Tidally Locked Blackbody T 0.1(K) 910.8 (K)
Tidally Locked Blackbody T 0.3(K) 855.3 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Radial Velocity
Mass Detection :
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : HD 224693
Alternate Name :
Star Distance(LY) : 306.6
Stellar Radius(Rsun) : 1.7 (Rsun Measured)
Stellar Mass(Msun) : 1.3 (Msun Measured) 2.4 (Msun Estimated)
Star Age : 2.0 (GY)
Temperature : 6037 (K)
Spectral type : G2IV
Metalicity : 0.3
Absolute Magnitude: 3.4
Apparent Magnitude: 8.2
Right Ascension(RA) 359.9743
Declination (DEC) -22.4281
Hubble Space Telescope Guide Star Catalog (GSC) ID 06411-00109
Discovered by
Discovery Paper - Authors 0
Discovery Paper - Title
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.harvard.edu/simbad/sim-basic?Ident=HD+224693&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HD%20224693%20b/
HD 224693 b
HD 224693 b

  • HD 224693 b is an exoplanet orbiting the star HD 224693, located about 306.6 light-years (94.0 pc) away from Solar System. Its discovery was publicly announced on 2006.
  • The host star HD 224693 has apparent magnitude of 8.2, with absolute magnitude of 3.4.
  • It is 1.3 times more massive and 1.7 times bigger compared with our Sun. The surface temperature is 6037 with its spectral types of G2IV
  • In this planetary system, the extrasolar planet HD 224693 b orbits around the star HD 224693 every 26.7 days with its orbital distance of 0.23 AU ( 34856303.9 km)
  • (Projected orbit of HD 224693 b around its host star HD 224693)


  • The Star HD 224693 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 1.342 AU ( 200793377.8 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.855 AU ( 277548921.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.827 AU ( 422923135.2 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 4.160 AU ( 622349920.5 km)
  • Radiation at Planetary Boundary of HD 224693 b : 86711.26 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 224693)



  • Kopparapu Recent Venus for Star HD 224693 distance : 1.369 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 224693 distance : 1.734 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 224693 distance : 1.675 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 224693 distance : 1.836 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 224693 distance : 3.043 AU
  • Kopparapu Outer Boundary for Early Mars for Star HD 224693 distance : 3.210 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 224693)



  • Original Kopparapu Recent Venus for Star HD 224693 distance : 1.379 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 224693 distance : 1.781 AU
  • Original Kopparapu Moist Greenhouse for Star HD 224693 distance : 1.824 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 224693 distance : 3.097 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 224693 distance : 3.221 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 224693)



    (Position in Stellar Map of star HD 224693 and its Exoplanet HD 224693 b)



    (Zoomed position in Stellar Map of star HD 224693 and its Exoplanet HD 224693 b (zoom level 3))