Imaginary Picture of HD 222582 b
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Exoplanet Name : HD 222582 b
Alternate Name :
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 7.7500 (Mjup) 2464.0195 (Mearth)
Semi Major Axis / Orbital Distance Calculated 1.3500 (AU) 1.3500 (AU Est.)
Eccentricity : 0.7250
Orbital Period(Yrs) 1.5670
Orbital Period(Observed/Estimated) 572.38 (Days Obs.) 575.80 (Days Est.)
Star Radiation at Atmospheric Boundary: 914.6 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 245.4 (K)
Blackbody T 0.3(K) 230.5 (K)
Blackbody T 0.7(K) 186.5 (K)
Tidally Locked Blackbody T 0.1(K) 291.9 (K)
Tidally Locked Blackbody T 0.3(K) 274.1 (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 222582
Alternate Name :
Star Distance(LY) : 137.0
Stellar Radius(Rsun) : 1.1 (Rsun Measured)
Stellar Mass(Msun) : 1.0 (Msun Measured) 1.0 (Msun Estimated)
Star Age : 6.2 (GY)
Temperature : 5662 (K)
Spectral type : G5
Metalicity : -0.0
Absolute Magnitude: 4.6
Apparent Magnitude: 7.7
Right Ascension(RA) 355.4647
Declination (DEC) -5.9856
Hubble Space Telescope Guide Star Catalog (GSC) ID 05258-00491
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+222582+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HD%20222582%20A%20b/
HD 222582 b
HD 222582 b

  • HD 222582 b is an exoplanet orbiting the star HD 222582, located about 137.0 light-years (42.0 pc) away from Solar System. Its discovery was publicly announced on 1999.
  • The host star HD 222582 has apparent magnitude of 7.7, with absolute magnitude of 4.6.
  • It is 1.0 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 5662 with its spectral types of G5
  • In this planetary system, the extrasolar planet HD 222582 b orbits around the star HD 222582 every 572.4 days with its orbital distance of 1.35 AU ( 201957125.4 km)
  • (Projected orbit of HD 222582 b around its host star HD 222582)


  • The Star HD 222582 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.799 AU ( 119480129.0 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.104 AU ( 165152762.2 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.682 AU ( 251656261.3 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.475 AU ( 370323212.9 km)
  • Radiation at Planetary Boundary of HD 222582 b : 914.56 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 222582)



  • Kopparapu Recent Venus for Star HD 222582 distance : 0.834 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 222582 distance : 1.056 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 222582 distance : 1.019 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 222582 distance : 1.118 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 222582 distance : 1.870 AU
  • Kopparapu Outer Boundary for Early Mars for Star HD 222582 distance : 1.972 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 222582)



  • Original Kopparapu Recent Venus for Star HD 222582 distance : 0.833 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 222582 distance : 1.085 AU
  • Original Kopparapu Moist Greenhouse for Star HD 222582 distance : 1.102 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 222582 distance : 1.903 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 222582 distance : 1.979 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 222582)



    (Position in Stellar Map of star HD 222582 and its Exoplanet HD 222582 b)



    (Zoomed position in Stellar Map of star HD 222582 and its Exoplanet HD 222582 b (zoom level 3))