Imaginary Picture of HD 207832 b
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Exoplanet Name : HD 207832 b
Alternate Name :
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 0.5600 (Mjup) 178.0453 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.5700 (AU) 0.5700 (AU Est.)
Eccentricity : 0.1300
Orbital Period(Yrs) 0.4434
Orbital Period(Observed/Estimated) 161.97 (Days Obs.) 162.12 (Days Est.)
Star Radiation at Atmospheric Boundary: 3257.2 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 337.2 (K)
Blackbody T 0.3(K) 316.6 (K)
Blackbody T 0.7(K) 256.2 (K)
Tidally Locked Blackbody T 0.1(K) 401.0 (K)
Tidally Locked Blackbody T 0.3(K) 376.6 (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 207832
Alternate Name :
Star Distance(LY) : 177.5
Stellar Radius(Rsun) : 0.9 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 0.9 (Msun Estimated)
Star Age : 4.5 (GY)
Temperature : 5710 (K)
Spectral type : G5V
Metalicity : 0.1
Absolute Magnitude: 5.1
Apparent Magnitude: 8.8
Right Ascension(RA) 328.1512
Declination (DEC) -26.0267
Hubble Space Telescope Guide Star Catalog (GSC) ID 06956-00378
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+207832+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HD%20207832%20b/
HD 207832 b
HD 207832 b

  • HD 207832 b is an exoplanet orbiting the star HD 207832, located about 177.5 light-years (54.4 pc) away from Solar System. Its discovery was publicly announced on 2012.
  • The host star HD 207832 has apparent magnitude of 8.8, with absolute magnitude of 5.1.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5710 with its spectral types of G5V
  • In this planetary system, the extrasolar planet HD 207832 b orbits around the star HD 207832 every 162.0 days with its orbital distance of 0.57 AU ( 85270786.3 km)
  • (Projected orbit of HD 207832 b around its host star HD 207832)


  • The Star HD 207832 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.636 AU ( 95203983.4 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.880 AU ( 131596784.8 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.340 AU ( 200524377.8 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.972 AU ( 295080406.3 km)
  • Radiation at Planetary Boundary of HD 207832 b : 3257.24 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 207832)



  • Kopparapu Recent Venus for Star HD 207832 distance : 0.662 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 207832 distance : 0.839 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 207832 distance : 0.810 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 207832 distance : 0.888 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 207832 distance : 1.484 AU
  • Kopparapu Outer Boundary for Early Mars for Star HD 207832 distance : 1.565 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 207832)



  • Original Kopparapu Recent Venus for Star HD 207832 distance : 0.662 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 207832 distance : 0.862 AU
  • Original Kopparapu Moist Greenhouse for Star HD 207832 distance : 0.876 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 207832 distance : 1.510 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 207832 distance : 1.570 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 207832)



    (Position in Stellar Map of star HD 207832 and its Exoplanet HD 207832 b)



    (Zoomed position in Stellar Map of star HD 207832 and its Exoplanet HD 207832 b (zoom level 3))