Imaginary Picture of HD 108147 b
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Exoplanet Name : HD 108147 b
Alternate Name :
Radius (Rjup / Re): 0.9078 (Rjup) 10.1759 (Rearth)
Mass (Mjup / Me): 0.2610 (Mjup) 82.9818 (Mearth)
Semi Major Axis / Orbital Distance Calculated 0.1020 (AU) 0.1020 (AU Est.)
Eccentricity : 0.5300
Orbital Period(Yrs) 0.0298
Orbital Period(Observed/Estimated) 10.90 (Days Obs.) 10.91 (Days Est.)
Star Radiation at Atmospheric Boundary: 237695.0 (W/m2)
Measured Temperature (K) 0.0 (K)
Blackbody T 0.1(K) 985.5 (K)
Blackbody T 0.3(K) 925.5 (K)
Blackbody T 0.7(K) 748.8 (K)
Tidally Locked Blackbody T 0.1(K) 1171.9 (K)
Tidally Locked Blackbody T 0.3(K) 1100.6 (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 108147
Alternate Name :
Star Distance(LY) : 124.2
Stellar Radius(Rsun) : 1.2 (Rsun Measured)
Stellar Mass(Msun) : 1.2 (Msun Measured) 1.2 (Msun Estimated)
Star Age : 2.0 (GY)
Temperature : 6067 (K)
Spectral type : F8/G0 V
Metalicity : 0.2
Absolute Magnitude: 4.1
Apparent Magnitude: 7.0
Right Ascension(RA) 186.4428
Declination (DEC) -64.0219
Hubble Space Telescope Guide Star Catalog (GSC) ID 08983-00384
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+108147+&submit=SIMBAD+search
Open Exoplanet Database Link http://www.openexoplanetcatalogue.com/planet/HD%20108147%20b/
HD 108147 b
HD 108147 b

  • HD 108147 b is an exoplanet orbiting the star HD 108147, located about 124.2 light-years (38.1 pc) away from Solar System. Its discovery was publicly announced on 2002.
  • The host star HD 108147 has apparent magnitude of 7.0, with absolute magnitude of 4.1.
  • It is 1.2 times more massive and 1.2 times bigger compared with our Sun. The surface temperature is 6067 with its spectral types of F8/G0 V
  • In this planetary system, the extrasolar planet HD 108147 b orbits around the star HD 108147 every 10.9 days with its orbital distance of 0.10 AU ( 15258982.8 km)
  • (Projected orbit of HD 108147 b around its host star HD 108147)


  • The Star HD 108147 's habitable zone is located at the following distance
  • Inner Boundary (the orbital distance at Venus's Equivalent Radiation ) : 0.973 AU ( 145534491.6 km)
  • Earth Boundary (the orbital distance at Earth's Equivalent Radiation) : 1.345 AU ( 201166700.1 km)
  • Outer Boundary (the orbital distance at Mars's Equivalent Radiation) : 2.049 AU ( 306533532.8 km)
  • Snow Line (the orbital distance at Snow Line Equivalent Radiation) : 3.015 AU ( 451077521.9 km)
  • Radiation at Planetary Boundary of HD 108147 b : 237695.03 W/m2

    (Habitable zone calculated based on SEAU(Solar Equivalent Astronomical Unit) around the star HD 108147)



  • Kopparapu Recent Venus for Star HD 108147 distance : 0.991 AU
  • Kopparapu Runaway Greenhouse for Earth-sized planet for Star HD 108147 distance : 1.255 AU
  • Kopparapu Runaway Greenhouse for Super-Earth-sized planet for Star HD 108147 distance : 1.212 AU
  • Kopparapu Runaway Greenhouse for Mars-sized planet for Star HD 108147 distance : 1.328 AU
  • Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 108147 distance : 2.200 AU
  • Kopparapu Outer Boundary for Early Mars for Star HD 108147 distance : 2.321 AU

    (Habitable zone calculated based on Kopparapu et al.(2013) around the star HD 108147)



  • Original Kopparapu Recent Venus for Star HD 108147 distance : 0.998 AU
  • Original Kopparapu Runaway Greenhouse for Star HD 108147 distance : 1.288 AU
  • Original Kopparapu Moist Greenhouse for Star HD 108147 distance : 1.321 AU
  • Original Kopparapu Outer Boundary for Maximum Greenhouse for Star HD 108147 distance : 2.239 AU
  • Original Kopparapu Outer Boundary for Early Mars for Star HD 108147 distance : 2.329 AU

    (Habitable zone calculated based on Kopparapu et al.(Original) around the star HD 108147)



    (Position in Stellar Map of star HD 108147 and its Exoplanet HD 108147 b)



    (Zoomed position in Stellar Map of star HD 108147 and its Exoplanet HD 108147 b (zoom level 3))