Imaginary Picture of HD 150706 b

Display orbital revolution of HD 150706 b around the hoststar HD 150706
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Exoplanet Name : HD 150706 b
Alternate Name :
Status : Confirmed
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 2.7100 (Mjup) 861.6120 (Mearth)
Semi Major Axis / Orbital Distance Calculated 6.7000 (AU) 6.7000 (AU Est.)
Eccentricity : 0.3800
Orbital Period(Yrs) 16.1365
Orbital Period(Observed/Estimated) 5894.00 (Days Obs.) 6533.39 (Days Est.)
Surface Gravity (G Earth) 8.3209
Star Radiation at Atmospheric Boundary: 22.5 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 97.2 (K)
Blackbody T 0.3(K) 91.2 (K)
Blackbody T 0.7(K) 73.8 (K)
Tidally Locked Blackbody T 0.1(K) 115.5 (K)
Tidally Locked Blackbody T 0.3(K) 108.5 (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 150706
Alternate Name :
Star Distance(LY) : 92.2
Stellar Radius(Rsun) : 0.9 (Rsun Measured)
Stellar Mass(Msun) : 0.9 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 1.2 (GY)
Temperature : 5741 (K)
Spectral type : G0
UV portion[%]: 7.7
Visible portion[%]: 44.6
IR portion[%]: 47.7
Metalicity : -0.1
Absolute Magnitude: 4.8
Apparent Magnitude: 7.0
Right Ascension(RA) 247.8233
Declination (DEC) 79.7897
Hubble Space Telescope Guide Star Catalog (GSC) ID 04575-01336
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+150706+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HD%20150706%20b/
HD 150706 b
HD 150706 b

  • HD 150706 b is an exoplanet orbiting the star HD 150706, located about 92.2 light-years (28.3 pc) away from Solar System. Its discovery was publicly announced on 2002.
  • The host star HD 150706 has apparent magnitude of 7.0, with absolute magnitude of 4.8.
  • It is 0.9 times more massive and 0.9 times bigger compared with our Sun. The surface temperature is 5741 with its spectral types of G0
  • In this planetary system, the extrasolar planet HD 150706 b orbits around the star HD 150706 every 5894.0 days with its orbital distance of 6.70 AU ( 1002305733.7 km)
  • (Projected orbit of HD 150706 b around its host star HD 150706)


  • The Star HD 150706 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.621 AU ( 92929255.7 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 0.859 AU ( 128452516.7 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 1.308 AU ( 195733209.0 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 1.925 AU ( 288029991.5 km)
  • Radiation at Planetary Boundary of HD 150706 b : 22.46 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 150706)



  • Kopparapu Recent Venus for Star HD 150706 distance : 0.645 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 150706 distance : 0.817 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 150706 distance : 0.789 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 150706 distance : 0.865 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 150706 distance : 1.444 AU
  • Kopparapu Outer Boundary for Early Mars for Star HD 150706 distance : 1.523 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 150706)



  • Original Kopparapu Recent Venus for Star HD 150706 distance : 0.646 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 150706 distance : 0.840 AU
  • Original Kopparapu Moist Greenhouse for Star HD 150706 distance : 0.854 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 150706 distance : 1.470 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 150706 distance : 1.528 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 150706)



    (Position in Stellar Map of star HD 150706 and its Exoplanet HD 150706 b)



    (Zoomed position in Stellar Map of star HD 150706 and its Exoplanet HD 150706 b (zoom level 3))

    (Synthetic Spectrum of star HD 150706*)
    *Yamashiki YA et al. 2019 ApJ 881 114
    MUSCLES Paper I - France et al. 2016 ApJ 820 89
    MUSCLES Paper II- Youngblood et al. 2016 ApJ 824 101
    MUSCLES Paper III- Loyd et al. 2016 ApJ 824 102