Imaginary Picture of HD 162004 b
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Exoplanet Name : HD 162004 b
Alternate Name :
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 1.5300 (Mjup) 486.4451 (Mearth)
Semi Major Axis / Orbital Distance Calculated 4.4300 (AU) 4.4300 (AU Est.)
Eccentricity : 0.4000
Orbital Period(Yrs) 8.5336
Orbital Period(Observed/Estimated) 3117.00 (Days Obs.) 3121.92 (Days Est.)
Star Radiation at Atmospheric Boundary: 118.5 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 147.2 (K)
Blackbody T 0.3(K) 138.3 (K)
Blackbody T 0.7(K) 111.9 (K)
Tidally Locked Blackbody T 0.1(K) 175.1 (K)
Tidally Locked Blackbody T 0.3(K) 164.4 (K)
Size Class: Jupiter-size
Mass Class:
Detection Type : Radial Velocity
Mass Detection : Radial Velocity
Radius Detection :
Habitability by Solar Eq. Astronomical Unit: Not habitable
Habitability by Kopparapu: Not habitable
Star Name : HD 162004
Alternate Name : psi1 Dra B
Star Distance(LY) : 74.6
Stellar Radius(Rsun) : 1.1 (Rsun Estimated)
Stellar Mass(Msun) : 1.2 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 3.3 (GY)
Temperature : 6212 (K)
Spectral type : G0V
Metalicity : 0.0
Absolute Magnitude: 3.9
Apparent Magnitude: 5.7
Right Ascension(RA) 265.4921
Declination (DEC) 72.1569
Hubble Space Telescope Guide Star Catalog (GSC) ID
Discovered by
Discovery Paper - Authors 0
Discovery Paper - Title 0
Discovery Paper - Journal 0
Discovery Paper - URL 0
SIMBAD LINK http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+162004+&submit=SIMBAD+search
Open Exoplanet Database Link 0
HD 162004 b
HD 162004 b

  • HD 162004 b is an exoplanet orbiting the star HD 162004, located about 74.6 light-years (22.9 pc) away from Solar System. Its discovery was publicly announced on 2015.
  • The host star HD 162004 has apparent magnitude of 5.7, with absolute magnitude of 3.9.
  • It is 1.2 times more massive and 1.1 times bigger compared with our Sun. The surface temperature is 6212 with its spectral types of G0V
  • In this planetary system, the extrasolar planet HD 162004 b orbits around the star HD 162004 every 3117.0 days with its orbital distance of 4.43 AU ( 662718567.2 km)
  • (Projected orbit of HD 162004 b around its host star HD 162004)


  • The Star HD 162004 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.943 AU ( 141112587.1 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.304 AU ( 195054472.5 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.987 AU ( 297219850.6 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 2.924 AU ( 437372030.6 km)
  • Radiation at Planetary Boundary of HD 162004 b : 118.47 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 162004)



  • Kopparapu Recent Venus for Star HD 162004 distance : 0.952 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 162004 distance : 1.206 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 162004 distance : 1.165 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 162004 distance : 1.276 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 162004 distance : 2.108 AU
  • Kopparapu Outer Boundary for Early Mars for Star HD 162004 distance : 2.224 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 162004)



  • Original Kopparapu Recent Venus for Star HD 162004 distance : 0.962 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 162004 distance : 1.237 AU
  • Original Kopparapu Moist Greenhouse for Star HD 162004 distance : 1.273 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 162004 distance : 2.146 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 162004 distance : 2.232 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 162004)



    (Position in Stellar Map of star HD 162004 and its Exoplanet HD 162004 b)



    (Zoomed position in Stellar Map of star HD 162004 and its Exoplanet HD 162004 b (zoom level 3))